MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3948271be066a6ee62cff14319ba500dc2799506300814de900ac7266b9fd33e. 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



ArkeiStealer


Vendor detections: 9


Intelligence 9 IOCs 1 YARA File information Comments

SHA256 hash: 3948271be066a6ee62cff14319ba500dc2799506300814de900ac7266b9fd33e
SHA3-384 hash: 7894ef66949ea90d2085b3b810d345a42b0e5150bc8c6fc65e453f113c932c921465832660df430638c66a783da8c4a0
SHA1 hash: 03585e777763f2dc6ff2d31f8d3629338b170956
MD5 hash: 0e5f22aa56ad5067c74b8cd1aca69a77
humanhash: march-triple-ten-illinois
File name:file
Download: download sample
Signature ArkeiStealer
File size:7'029'903 bytes
First seen:2022-09-10 15:19:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (728 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 98304:tbAyfiWg800X8+aWdEgbd7aCrihBwxoJX6YB53M8viitfTk6iEOJu2bCt8MYGeTR:t/jG05/iK7svvigvipMpCRUi
Threatray 4'690 similar samples on MalwareBazaar
TLSH T1206623A560FEA79DC9F2E1BA24601FF45C3A0364A79CEA4F0EC1FC4915B2250266CFD5
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc711765002_648778463?hash=XOkIN16HarbK3DbEbg24iZjdxqWmmkTSeZUxJnUuANo&dl=G4YTCNZWGUYDAMQ:1662822770:vLVMqBdw8qxBVYnrTmXtYVjxnaRsMrzClzBQ6F8ISsD&api=1&no_preview=1#lyla

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://77.91.102.51/ https://threatfox.abuse.ch/ioc/848078/

Intelligence


File Origin
# of uploads :
1
# of downloads :
489
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-09-10 15:21:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the system32 subdirectories
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Creating a file in the %AppData% subdirectories
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
60%
Tags:
overlay packed shell32.dll
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Bandra
Status:
Malicious
First seen:
2022-09-09 23:44:59 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
d7c50df8c5a68f18f49db09fa7f31d29b1cc847e7981d17c4d804b78f02aaf26
MD5 hash:
7c620f3a1f0293455af90aa2eef622d6
SHA1 hash:
9f0880da030baa72dd425c21f32dc4b03c287a92
SH256 hash:
3948271be066a6ee62cff14319ba500dc2799506300814de900ac7266b9fd33e
MD5 hash:
0e5f22aa56ad5067c74b8cd1aca69a77
SHA1 hash:
03585e777763f2dc6ff2d31f8d3629338b170956
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments