Summary

e17b2badefe5cbb0ed0a808d1bd7f1d8faba852ea85e214730e7ba17dca99804

File e17b2badefe5cbb0ed0a808d1bd7f1d8faba852ea85e214730e7ba17dca99804

Summary
Download Resubmit sample

Size 135.3KB
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5 adda1656329c8761ca9627e64f18ec06
SHA1 7e972b3e6fde12a1d307b513b506e8fa16d7ca66
SHA256 e17b2badefe5cbb0ed0a808d1bd7f1d8faba852ea85e214730e7ba17dca99804
SHA512
aaca57cba9bc1d7b3dc463ce594bfee8166fbeea61890f44c8f41a3bf733fd252a326b0fd0ea7fef0e799801e3939319cae4e7a8cad43fb7121111b36b885d59
CRC32 BAED99DF
ssdeep None
Yara
  • suspicious_packer_section - The packer/protector section names/keywords
  • CrowdStrike_CSIT_18197_01 - Detects plaintext version of strings observed in SILENT CHOLLIMA Rifdoor malware
  • anti_dbg - Checks if being debugged
  • win_mutex - Create or check mutex
  • win_registry - Affect system registries
  • win_files_operation - Affect private profile

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

6244023

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE April 6, 2025, 5:14 a.m. April 6, 2025, 5:22 a.m. 438 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-04-05 05:40:49,030 [analyzer] DEBUG: Starting analyzer from: C:\tmpj6atou
2025-04-05 05:40:49,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\NPMhLUlzITnBSFulrgWOUNXSUovj
2025-04-05 05:40:49,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\yuBXLlWAZYIklxgJIrShcxXsJWS
2025-04-05 05:40:49,280 [analyzer] DEBUG: Started auxiliary module Curtain
2025-04-05 05:40:49,296 [analyzer] DEBUG: Started auxiliary module DbgView
2025-04-05 05:40:49,921 [analyzer] DEBUG: Started auxiliary module Disguise
2025-04-05 05:40:50,155 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-04-05 05:40:50,155 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-04-05 05:40:50,155 [analyzer] DEBUG: Started auxiliary module Human
2025-04-05 05:40:50,155 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-04-05 05:40:50,155 [analyzer] DEBUG: Started auxiliary module Reboot
2025-04-05 05:40:50,250 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-04-05 05:40:50,250 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-04-05 05:40:50,250 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-04-05 05:40:50,250 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-04-05 05:40:50,405 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\e17b2badefe5cbb0ed0a808d1bd7f1d8faba852ea85e214730e7ba17dca99804.exe' with arguments '' and pid 592
2025-04-05 05:40:50,640 [analyzer] DEBUG: Loaded monitor into process with pid 592
2025-04-05 05:40:50,655 [analyzer] INFO: Added new file to list with pid 592 and path C:\ProgramData\Update\wuauclt.exe
2025-04-05 05:40:50,796 [analyzer] INFO: Injected into process with pid 3020 and name u'wuauclt.exe'
2025-04-05 05:40:50,983 [analyzer] DEBUG: Loaded monitor into process with pid 3020
2025-04-05 05:41:19,421 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-04-05 05:41:19,858 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-04-05 05:41:19,875 [lib.api.process] INFO: Successfully terminated process with pid 592.
2025-04-05 05:41:19,875 [lib.api.process] INFO: Successfully terminated process with pid 3020.
2025-04-05 05:41:19,875 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-04-06 05:14:58,277 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:14:59,318 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:00,335 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:01,358 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:02,377 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:03,400 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:04,426 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:05,449 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:06,478 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:07,556 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:09,112 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:10,216 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:11,315 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:12,390 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:13,482 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:14,577 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:15,668 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:16,766 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:17,825 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:18,888 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:19,947 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:21,097 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:22,294 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:23,654 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:24,777 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:25,868 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:26,946 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:27,984 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:29,005 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:30,197 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:31,241 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:32,426 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:33,754 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:34,886 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:36,100 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:37,341 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:38,491 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:39,636 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:40,851 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:42,221 [cuckoo.core.scheduler] DEBUG: Task #6231551: no machine available yet
2025-04-06 05:15:43,906 [cuckoo.core.scheduler] INFO: Task #6231551: acquired machine win7x6416 (label=win7x6416)
2025-04-06 05:15:43,912 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.216 for task #6231551
2025-04-06 05:15:44,656 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 1632618 (interface=vboxnet0, host=192.168.168.216)
2025-04-06 05:15:46,246 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6416
2025-04-06 05:15:47,605 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6416 to vmcloak
2025-04-06 05:18:36,970 [cuckoo.core.guest] INFO: Starting analysis #6231551 on guest (id=win7x6416, ip=192.168.168.216)
2025-04-06 05:18:37,975 [cuckoo.core.guest] DEBUG: win7x6416: not ready yet
2025-04-06 05:18:43,014 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6416, ip=192.168.168.216)
2025-04-06 05:18:43,137 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6416, ip=192.168.168.216, monitor=latest, size=6660546)
2025-04-06 05:18:44,687 [cuckoo.core.resultserver] DEBUG: Task #6231551: live log analysis.log initialized.
2025-04-06 05:18:45,651 [cuckoo.core.resultserver] DEBUG: Task #6231551 is sending a BSON stream
2025-04-06 05:18:46,103 [cuckoo.core.resultserver] DEBUG: Task #6231551 is sending a BSON stream
2025-04-06 05:18:46,463 [cuckoo.core.resultserver] DEBUG: Task #6231551 is sending a BSON stream
2025-04-06 05:18:46,948 [cuckoo.core.resultserver] DEBUG: Task #6231551: File upload for 'shots/0001.jpg'
2025-04-06 05:18:46,963 [cuckoo.core.resultserver] DEBUG: Task #6231551 uploaded file length: 133542
2025-04-06 05:18:59,261 [cuckoo.core.guest] DEBUG: win7x6416: analysis #6231551 still processing
2025-04-06 05:19:14,490 [cuckoo.core.guest] DEBUG: win7x6416: analysis #6231551 still processing
2025-04-06 05:19:15,207 [cuckoo.core.resultserver] DEBUG: Task #6231551: File upload for 'curtain/1743824479.64.curtain.log'
2025-04-06 05:19:15,213 [cuckoo.core.resultserver] DEBUG: Task #6231551 uploaded file length: 36
2025-04-06 05:19:15,389 [cuckoo.core.resultserver] DEBUG: Task #6231551: File upload for 'sysmon/1743824479.83.sysmon.xml'
2025-04-06 05:19:15,466 [cuckoo.core.resultserver] DEBUG: Task #6231551 uploaded file length: 1487580
2025-04-06 05:19:15,481 [cuckoo.core.resultserver] DEBUG: Task #6231551: File upload for 'files/5b022bc3a058c0a8_wuauclt.exe'
2025-04-06 05:19:15,505 [cuckoo.core.resultserver] DEBUG: Task #6231551 uploaded file length: 138596
2025-04-06 05:19:15,755 [cuckoo.core.resultserver] DEBUG: Task #6231551 had connection reset for <Context for LOG>
2025-04-06 05:19:17,507 [cuckoo.core.guest] INFO: win7x6416: analysis completed successfully
2025-04-06 05:19:17,520 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-04-06 05:19:17,554 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-04-06 05:19:18,693 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6416 to path /srv/cuckoo/cwd/storage/analyses/6231551/memory.dmp
2025-04-06 05:19:18,699 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6416
2025-04-06 05:22:16,320 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.216 for task #6231551
2025-04-06 05:22:17,022 [cuckoo.core.scheduler] DEBUG: Released database task #6231551
2025-04-06 05:22:17,040 [cuckoo.core.scheduler] INFO: Task #6231551: analysis procedure completed

Signatures

Yara rules detected for file (6 events)
description The packer/protector section names/keywords rule suspicious_packer_section
description Detects plaintext version of strings observed in SILENT CHOLLIMA Rifdoor malware rule CrowdStrike_CSIT_18197_01
description Checks if being debugged rule anti_dbg
description Create or check mutex rule win_mutex
description Affect system registries rule win_registry
description Affect private profile rule win_files_operation
The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)
section .imports
Creates executable files on the filesystem (1 event)
file C:\ProgramData\Update\wuauclt.exe
The executable is compressed using UPX (2 events)
section UPX0 description Section name indicates UPX
section UPX1 description Section name indicates UPX
Installs itself for autorun at Windows startup (1 event)
reg_key HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update reg_value "C:\ProgramData\Update\wuauclt.exe" /run
File has been identified by 13 AntiVirus engine on IRMA as malicious (13 events)
G Data Antivirus (Windows) Virus: Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980 (Engine A), Win32.Trojan.PSE.1R5N4UM (Engine B)
Avast Core Security (Linux) Win32:Evo-gen [Trj]
C4S ClamAV (Linux) Win.Malware.Agentb-9639796-0
Trellix (Linux) GenericRXMV-ST
WithSecure (Linux) Heuristic.HEUR/AGEN.1371816
eScan Antivirus (Linux) Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980(DB)
ESET Security (Windows) a variant of Win32/Andariel.I trojan
Sophos Anti-Virus (Linux) Mal/Generic-S
DrWeb Antivirus (Linux) Trojan.DownLoader25.54608
ClamAV (Linux) Win.Malware.Agentb-9639796-0
Bitdefender Antivirus (Linux) Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980
Kaspersky Standard (Windows) Trojan.Win32.Agentb.bviq
Emsisoft Commandline Scanner (Windows) Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980 (B)
File has been identified by 63 AntiVirus engines on VirusTotal as malicious (50 out of 63 events)
Bkav W32.AIDetectMalware
tehtris Generic.Malware
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Rifdoor.S28514964
Skyhigh BehavesLike.Win32.Generic.ct
ALYac Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980
Cylance Unsafe
VIPRE Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980
Sangfor Virus.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980
K7GW Trojan ( 005b4bd61 )
K7AntiVirus Trojan ( 005b4bd61 )
Arcabit Generic.Dacic.06B5CF0E.A.3A6AA980
VirIT Trojan.Win32.Rifle.AC
Symantec Backdoor.Rifelku
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Andariel.I
APEX Malicious
Avast Win32:Evo-gen [Trj]
ClamAV Win.Malware.Agentb-9639796-0
Kaspersky Trojan.Win32.Agentb.bviq
NANO-Antivirus Virus.Win32.Gen.ccmw
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
MicroWorld-eScan Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980
Rising Trojan.Agent!1.DAE9 (CLASSIC)
Emsisoft Dropped:Generic.Dacic.06B5CF0E.A.3A6AA980 (B)
F-Secure Heuristic.HEUR/AGEN.1371816
DrWeb Trojan.DownLoader25.54608
Zillya Trojan.Agent.Win32.3921991
TrendMicro Backdoor.Win32.RIFDOOR.SMTPTVLNT
Trapmine malicious.high.ml.score
CTX exe.unknown.dacic
Sophos Generic ML PUA (PUA)
SentinelOne Static AI - Malicious PE
FireEye Generic.mg.adda1656329c8761
Jiangmin Trojan.Agentb.cfk
Webroot W32.Trojan.Gen
Google Detected
Avira HEUR/AGEN.1371816
Antiy-AVL Trojan/Win32.Agentb.bviq
Kingsoft malware.kb.a.1000
Gridinsoft Trojan.Heur!.03006029
Xcitium Packed.Win32.MUPX.Gen@24tbus
Microsoft Trojan:Win32/Gamarue!pz
GData Win32.Trojan.PSE1.C3V7J9
Varist W32/Trojan.BBBA-6696
AhnLab-V3 Trojan/Win.Agent.R645434
Acronis suspicious
McAfee GenericRXMV-ST!ADDA1656329C
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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