Cuckoo Sandbox

File rs.dll

Summary
Download Resubmit sample

Size	8.8MB
Type	PE32+ executable (DLL) (GUI) x86-64, for MS Windows
MD5	`cfc3159479eba801b9a77e252312a5cf`
SHA1	`6a25d836c4943d8188315502f75b6e68dda3f26e`
SHA256	`6b5b011659b8478407a5a918ba4f3a288983d730361a3340330b3cbb6fd4161f`
SHA512	`5064a91cec2334b0203e97d67ef06055dbd6f5248df0effa459ebcc5c39e87c0b3487984ada22b0c88aacdea5c7630dab4a5a28f54f022d1b46df45806636cb0`
CRC32	`918BB0C9`
ssdeep	`None`
Yara	None matched

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.

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Information on Execution

Analysis

Category	Started	Completed	Duration	Routing	Logs
FILE	July 25, 2023, 4:48 p.m.	July 25, 2023, 4:48 p.m.	35 seconds	internet	Show Analyzer Log Show Cuckoo Log

Analyzer Log

2023-07-25 16:47:54,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpqqrt4a
2023-07-25 16:47:54,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\MqMrqeLTxSsJQvIQkYFMKrweEhlwHRdc
2023-07-25 16:47:54,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\LoyYgmmLUBwJigLjzHOxw
2023-07-25 16:47:54,203 [analyzer] DEBUG: Started auxiliary module Curtain
2023-07-25 16:47:54,203 [analyzer] DEBUG: Started auxiliary module DbgView
2023-07-25 16:47:54,578 [analyzer] DEBUG: Started auxiliary module Disguise
2023-07-25 16:47:54,765 [analyzer] DEBUG: Loaded monitor into process with pid 504
2023-07-25 16:47:54,765 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2023-07-25 16:47:54,765 [analyzer] DEBUG: Started auxiliary module Human
2023-07-25 16:47:54,765 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2023-07-25 16:47:54,765 [analyzer] DEBUG: Started auxiliary module Reboot
2023-07-25 16:47:54,812 [analyzer] DEBUG: Started auxiliary module RecentFiles
2023-07-25 16:47:54,812 [analyzer] DEBUG: Started auxiliary module Screenshots
2023-07-25 16:47:54,812 [analyzer] DEBUG: Started auxiliary module Sysmon
2023-07-25 16:47:54,812 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2023-07-25 16:47:54,905 [lib.api.process] ERROR: Failed to execute process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\rs.dll' with arguments ['bin\\inject-x64.exe', '--app', u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\rs.dll', '--only-start', '--curdir', 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp'] (Error: Command '['bin\\inject-x64.exe', '--app', u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\rs.dll', '--only-start', '--curdir', 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp']' returned non-zero exit status 1)

Cuckoo Log

2023-07-25 16:48:08,266 [cuckoo.core.scheduler] INFO: Task #4141480: acquired machine win7x6428 (label=win7x6428)
2023-07-25 16:48:08,267 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.228 for task #4141480
2023-07-25 16:48:08,521 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 2533643 (interface=vboxnet0, host=192.168.168.228)
2023-07-25 16:48:11,491 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6428
2023-07-25 16:48:12,154 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6428 to vmcloak
2023-07-25 16:48:26,727 [cuckoo.core.guest] INFO: Starting analysis #4141480 on guest (id=win7x6428, ip=192.168.168.228)
2023-07-25 16:48:27,732 [cuckoo.core.guest] DEBUG: win7x6428: not ready yet
2023-07-25 16:48:32,752 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6428, ip=192.168.168.228)
2023-07-25 16:48:32,813 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6428, ip=192.168.168.228, monitor=latest, size=6659295)
2023-07-25 16:48:34,190 [cuckoo.core.resultserver] DEBUG: Task #4141480: live log analysis.log initialized.
2023-07-25 16:48:34,895 [cuckoo.core.resultserver] DEBUG: Task #4141480 is sending a BSON stream
2023-07-25 16:48:36,098 [cuckoo.core.resultserver] DEBUG: Task #4141480: File upload for 'shots/0001.jpg'
2023-07-25 16:48:36,114 [cuckoo.core.resultserver] DEBUG: Task #4141480 uploaded file length: 133461
2023-07-25 16:48:36,814 [cuckoo.core.guest] WARNING: win7x6428: analysis #4141480 caught an exception
Traceback (most recent call last):
  File "C:/tmpqqrt4a/analyzer.py", line 824, in <module>
    success = analyzer.run()
  File "C:/tmpqqrt4a/analyzer.py", line 673, in run
    pids = self.package.start(self.target)
  File "C:\tmpqqrt4a\modules\packages\exe.py", line 34, in start
    return self.execute(path, args=shlex.split(args))
  File "C:\tmpqqrt4a\lib\common\abstracts.py", line 205, in execute
    "Unable to execute the initial process, analysis aborted."
CuckooPackageError: Unable to execute the initial process, analysis aborted.

2023-07-25 16:48:36,825 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2023-07-25 16:48:36,881 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2023-07-25 16:48:37,828 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6428 to path /srv/cuckoo/cwd/storage/analyses/4141480/memory.dmp
2023-07-25 16:48:37,830 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6428
2023-07-25 16:48:42,781 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.228 for task #4141480
2023-07-25 16:48:42,782 [cuckoo.core.resultserver] DEBUG: Cancel <Context for LOG> for task 4141480
2023-07-25 16:48:42,932 [cuckoo.core.scheduler] DEBUG: Released database task #4141480
2023-07-25 16:48:42,947 [cuckoo.core.scheduler] INFO: Task #4141480: analysis procedure completed

Signatures

The executable contains unknown PE section names indicative of a packer (could be a false positive) (3 events)

section
section	.themida
section	.boot

The binary likely contains encrypted or compressed data indicative of a packer (6 events)

section

{u'size_of_data': u'0x00008800', u'virtual_address': u'0x00001000', u'entropy': 7.973436903448754, u'name': u' ', u'virtual_size': u'0x0000edf5'}

entropy

7.97343690345

description