Summary

21e51ee7ba87cd60f692628292e221c17286df1c39e36410e7a0ae77df0f6b4b.exe

File 21e51ee7ba87cd60f692628292e221c17286df1c39e36410e7a0ae77df0f6b4b.exe

Summary
Download Resubmit sample Download yara

Size 49.5KB
Type PE32+ executable (GUI) x86-64, for MS Windows
MD5 15796971d60f9d71ad162060f0f76a02
SHA1 f94291972a7c439c2f29c7cedf85452717d82568
SHA256 21e51ee7ba87cd60f692628292e221c17286df1c39e36410e7a0ae77df0f6b4b
SHA512
9ccbfc60988ae13d4f21901f3ccbfab9b9b74907632c526850a07c8c0763a55c9e353e88dd9bd7efb96f7dd87c25d9c6013f986fbfe3ac0a147bf44da22ce2a7
CRC32 D0F9623B
ssdeep None
Yara
  • suspicious_packer_section - The packer/protector section names/keywords

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.

Feedback

Expecting different results? Send us this analysis and we will inspect it. Click here

Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE April 18, 2025, 4:16 p.m. April 18, 2025, 4:18 p.m. 72 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-04-18 16:16:45,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpj6atou
2025-04-18 16:16:45,046 [analyzer] DEBUG: Pipe server name: \??\PIPE\cAlDAwexHDXwLNKlUfZH
2025-04-18 16:16:45,046 [analyzer] DEBUG: Log pipe server name: \??\PIPE\IUCGdjKzMqkLbJpRaVAVkYByzABPAx
2025-04-18 16:16:45,328 [analyzer] DEBUG: Started auxiliary module Curtain
2025-04-18 16:16:45,328 [analyzer] DEBUG: Started auxiliary module DbgView
2025-04-18 16:16:45,733 [analyzer] DEBUG: Started auxiliary module Disguise
2025-04-18 16:16:45,921 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-04-18 16:16:45,921 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-04-18 16:16:45,921 [analyzer] DEBUG: Started auxiliary module Human
2025-04-18 16:16:45,921 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-04-18 16:16:45,921 [analyzer] DEBUG: Started auxiliary module Reboot
2025-04-18 16:16:46,000 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-04-18 16:16:46,015 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-04-18 16:16:46,015 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-04-18 16:16:46,015 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-04-18 16:16:46,187 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\21e51ee7ba87cd60f692628292e221c17286df1c39e36410e7a0ae77df0f6b4b.exe' with arguments '' and pid 2520
2025-04-18 16:16:46,421 [analyzer] DEBUG: Loaded monitor into process with pid 2520
2025-04-18 15:17:59,864 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-04-18 15:18:00,128 [lib.api.process] ERROR: Failed to dump memory of 64-bit process with pid 2520.
2025-04-18 15:18:00,253 [lib.common.results] ERROR: Exception uploading file 'C:\\curtain.log' to host: Config instance has no attribute 'ip'
2025-04-18 15:18:00,378 [lib.common.results] ERROR: Exception uploading file 'C:\\sysmon.xml' to host: Config instance has no attribute 'ip'
2025-04-18 15:18:00,378 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-04-18 15:18:00,378 [lib.api.process] INFO: Successfully terminated process with pid 2520.
2025-04-18 15:18:00,378 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-04-18 16:16:59,724 [cuckoo.core.scheduler] INFO: Task #6298273: acquired machine win7x6416 (label=win7x6416)
2025-04-18 16:16:59,725 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.216 for task #6298273
2025-04-18 16:17:00,108 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3272019 (interface=vboxnet0, host=192.168.168.216)
2025-04-18 16:17:00,176 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6416
2025-04-18 16:17:00,700 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6416 to vmcloak
2025-04-18 16:17:22,143 [cuckoo.core.guest] INFO: Starting analysis #6298273 on guest (id=win7x6416, ip=192.168.168.216)
2025-04-18 16:17:23,150 [cuckoo.core.guest] DEBUG: win7x6416: not ready yet
2025-04-18 16:17:28,175 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6416, ip=192.168.168.216)
2025-04-18 16:17:28,243 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6416, ip=192.168.168.216, monitor=latest, size=6660546)
2025-04-18 16:17:29,624 [cuckoo.core.resultserver] DEBUG: Task #6298273: live log analysis.log initialized.
2025-04-18 16:17:30,528 [cuckoo.core.resultserver] DEBUG: Task #6298273 is sending a BSON stream
2025-04-18 16:17:30,926 [cuckoo.core.resultserver] DEBUG: Task #6298273 is sending a BSON stream
2025-04-18 16:17:31,816 [cuckoo.core.resultserver] DEBUG: Task #6298273: File upload for 'shots/0001.jpg'
2025-04-18 16:17:31,849 [cuckoo.core.resultserver] DEBUG: Task #6298273 uploaded file length: 133569
2025-04-18 16:17:44,142 [cuckoo.core.guest] DEBUG: win7x6416: analysis #6298273 still processing
2025-04-18 16:17:59,465 [cuckoo.core.guest] DEBUG: win7x6416: analysis #6298273 still processing
2025-04-18 16:18:00,398 [cuckoo.core.resultserver] DEBUG: Task #6298273 had connection reset for <Context for LOG>
2025-04-18 16:18:02,479 [cuckoo.core.guest] INFO: win7x6416: analysis completed successfully
2025-04-18 16:18:02,492 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-04-18 16:18:02,558 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-04-18 16:18:03,575 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6416 to path /srv/cuckoo/cwd/storage/analyses/6298273/memory.dmp
2025-04-18 16:18:03,577 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6416
2025-04-18 16:18:11,480 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.216 for task #6298273
2025-04-18 16:18:11,740 [cuckoo.core.scheduler] DEBUG: Released database task #6298273
2025-04-18 16:18:11,758 [cuckoo.core.scheduler] INFO: Task #6298273: analysis procedure completed

Signatures

Yara rule detected for file (1 event)
description The packer/protector section names/keywords rule suspicious_packer_section
Allocates read-write-execute memory (usually to unpack itself) (1 event)
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2520
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 1052672
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00000000775c1000
process_handle: 0xffffffffffffffff
1 0 0
One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.
The binary likely contains encrypted or compressed data indicative of a packer (2 events)
section {u'size_of_data': u'0x0000c200', u'virtual_address': u'0x00119000', u'entropy': 7.878790817037181, u'name': u'UPX1', u'virtual_size': u'0x0000d000'} entropy 7.87879081704 description A section with a high entropy has been found
entropy 0.989795918367 description Overall entropy of this PE file is high
The executable is compressed using UPX (2 events)
section UPX0 description Section name indicates UPX
section UPX1 description Section name indicates UPX
Raised Suricata alerts (1 event)
suricata Stamus Networks MS-SRVS service - NetrShareEnum
Attempts to stop active services (1 event)
Time & API Arguments Status Return Repeated

ControlService

 service_handle: 0x000000000027db70
service_name: None
control_code: 1
1 1 0
File has been identified by 11 AntiVirus engine on IRMA as malicious (11 events)
G Data Antivirus (Windows) Virus: Gen:Variant.Ser.Ulise.6643 (Engine A)
Avast Core Security (Linux) Win64:Evo-gen [Trj]
Trend Micro SProtect (Linux) Ransom.Win64.LOCKBIT.YXFAITTT
Trellix (Linux) W64/Lockbit trojan
WithSecure (Linux) Trojan:W32/Generic.abch!fsmind
eScan Antivirus (Linux) Gen:Variant.Ser.Ulise.6643(DB)
ESET Security (Windows) Win64/Filecoder.Lockbit.C trojan
Sophos Anti-Virus (Linux) Mal/Generic-S
DrWeb Antivirus (Linux) Trojan.MulDrop28.53639
Bitdefender Antivirus (Linux) Gen:Variant.Ser.Ulise.6643
Emsisoft Commandline Scanner (Windows) Gen:Variant.Ser.Ulise.6643 (B)
File has been identified by 60 AntiVirus engines on VirusTotal as malicious (50 out of 60 events)
Bkav W32.Common.4A8DA7E3
Lionic Trojan.Win32.Udochka.tsIz
Cynet Malicious (score: 99)
CAT-QuickHeal Trojan.Ghanarava.1735858663f76a02
Skyhigh BehavesLike.Win64.Generic.pc
ALYac Trojan.Ransom.LockBit
Cylance Unsafe
VIPRE Gen:Variant.Ser.Ulise.6643
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Variant.Ser.Ulise.6643
K7GW Trojan ( 005beca91 )
K7AntiVirus Trojan ( 005beca91 )
Arcabit Trojan.Ser.Ulise.D19F3
VirIT Trojan.Win64.Agent.GAZ
Symantec Trojan Horse
Elastic malicious (high confidence)
ESET-NOD32 Win64/Filecoder.Lockbit.C
APEX Malicious
Avast Win64:Evo-gen [Trj]
Kaspersky Trojan.Win32.Udochka.cat
Alibaba Trojan:Win64/Udochka.e21a79d5
NANO-Antivirus Trojan.Win64.Redcap.kuktuc
MicroWorld-eScan Gen:Variant.Ser.Ulise.6643
Rising Trojan.Injector!8.C4 (TFE:1:oVak9L0IvpM)
Emsisoft Gen:Variant.Ser.Ulise.6643 (B)
F-Secure Trojan.TR/Redcap.vyauq
DrWeb Trojan.MulDrop28.53639
Zillya Trojan.Filecoder.Win64.117654
TrendMicro Ransom.Win64.LOCKBIT.YXFAITTT
McAfeeD Real Protect-LS!15796971D60F
CTX exe.trojan.lockbit
Sophos Mal/Generic-S
SentinelOne Static AI - Suspicious PE
Google Detected
Avira TR/Redcap.vyauq
Antiy-AVL GrayWare/Win32.Kryptik.ffp
Kingsoft Win32.Trojan.Agentb.gen
Gridinsoft Ransom.Win64.LockBit.dd!s2
Xcitium Malware@#gv13wwo6ia5u
Microsoft Ransom:Win64/LockBit.M
ViRobot Trojan.Win.Z.Lockbit.50688.A
GData Gen:Variant.Ser.Ulise.6643
Varist W64/ABRansom.NIGN-4678
AhnLab-V3 Ransomware/Win.LockBit.C5726424
McAfee Artemis!15796971D60F
DeepInstinct MALICIOUS
VBA32 TrojanRansom.LockBit
Malwarebytes Ransom.LockBit
Ikarus Trojan-Ransom.LockBit
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

We're processing your submission... This could take a few seconds.