MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


DarkComet


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202
SHA3-384 hash: 3025843330da34742ed1d966dae2641a1f51eaabe10644997c03c06fb93d658e74b85ca1313ce26fa4934848d147e318
SHA1 hash: 99a38ac387b7fb9f3b75b64a76b5e3e62d67963c
MD5 hash: a7ec5a861f335281e096bc8d709400aa
humanhash: hot-neptune-cat-king
File name:3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202
Download: download sample
Signature DarkComet
Create hunting rule
File size:1'648'640 bytes
First seen:2021-02-28 07:11:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:ntb20pkaCqT5TBWgNQ7avQ9ZWMEsxnIrAmUHQ7h7dZ6A:kVg5tQ7avQ4sxIM1s7H5
Threatray 1'017 similar samples on MalwareBazaar
TLSH 3875CF1223DDAEB0C37251737A3DBF057E7BF81515A1B45B2F84092DA87092B721B6A3
Reporter JAMESWT_WT
Tags:DarkComet

Intelligence

File Origin
# of uploads :
1
# of downloads :
926
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:18:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cdb30af7-7656-4a47-b373-d95d0bb028a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkComet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119830/
Detection(s):
SecuriteInfo.com.AutoIT-92.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621093
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359539 Sample: nyWz6JgRiQ Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 3 other signatures 2->59 8 nyWz6JgRiQ.exe 1 2 2->8         started        11 nyWz6JgRiQ.exe 1 2->11         started        13 nyWz6JgRiQ.exe 1 2->13         started        process3 signatures4 61 Binary is likely a compiled AutoIt script file 8->61 63 Creates multiple autostart registry keys 8->63 65 Writes to foreign memory regions 8->65 15 vbc.exe 1 3 8->15         started        67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 19 vbc.exe 11->19         started        21 vbc.exe 13->21         started        process5 file6 43 C:\Windows\SysWOW64\MSDCSC\msdcsc.exe, PE32 15->43 dropped 45 Creates an undocumented autostart registry key 15->45 47 Creates multiple autostart registry keys 15->47 49 Drops executables to the windows directory (C:\Windows) and starts them 15->49 51 Creates an autostart registry key pointing to binary in C:\Windows 15->51 23 cmd.exe 1 15->23         started        25 cmd.exe 1 15->25         started        27 msdcsc.exe 1 15->27         started        29 WerFault.exe 23 11 19->29         started        31 WerFault.exe 21->31         started        signatures7 process8 process9 33 conhost.exe 23->33         started        35 attrib.exe 1 23->35         started        37 conhost.exe 25->37         started        39 attrib.exe 1 25->39         started        41 conhost.exe 27->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202/
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 14:15:58 UTC
AV detection:
28 of 47 (59.57%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0a44ee4a63f01378570de7668ee2daa17534d296a6ff2c45bc14d8f9b07bb837
DarkComet
0af91caf5bfd256133203be73629b6fc15dda3a6d11b007549babf7118763cfe
DarkComet
1656c8b0d2cf6a2c990f87b2774a242cccc62ce6b9cd725cc5d5b3ef46585734
DarkComet
17ae41e1fde622159bcfd56e80ce0cdee5edfc147370e77091f17eed192d54e0
DarkComet
1f9ff29afc60eebf41511416db4988007f3d041744574ac144f88eaf82e52b25
DarkComet
2643fbabf67dfe0de347951a8586a6d945610cb7ee4cacd27c4b83be93aba301
DarkComet
5f788a4f3f135a5a5533ed8f83871369850b790f9114ecd672421f171a9b8000
DarkComet
78b1751491463b0d579eda079654d1dfb9296b98e2867b4fdc765256e5962398
DarkComet
9a2ffcf3f6be8f2fb3ea792c854fbe72e907c99391ded77733a1401d4d168e9e
DarkComet
f8166e1205c9dd0761f42f47c8d3e3c944b72b1fd3713a0383040f263987a649
DarkComet
+ 1'007 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/210228-q7kprvmxya/
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Uses the VBS compiler for execution
Executes dropped EXE
Sets file to hidden
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
49bb2166ea1c0517784206cdb7317932fcf456910d1fad5d41142092283a94ef
MD5 hash:
f84dcddb97f8d166e2633161b63630e8
SHA1 hash:
b12910793696c63f2136572c8e97f88ac237c7da
Detections:
win_darkcomet_g0
Create hunting rule
win_darkcomet_auto
Create hunting rule
Link:
https://www.unpac.me/results/b096fa1c-361c-496e-96e0-b0fc2054330c/
SH256 hash:
3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202
MD5 hash:
a7ec5a861f335281e096bc8d709400aa
SHA1 hash:
99a38ac387b7fb9f3b75b64a76b5e3e62d67963c
Link:
https://www.unpac.me/results/b096fa1c-361c-496e-96e0-b0fc2054330c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3c6591d78134de2a069db77e119498d7774373ae2f91f98dbac0458d01b17202

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/119830/

Comments