MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81bc6e0cf586a808ef3ee9c5ace20622f414853a8606007357104c39f5fa5693. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 81bc6e0cf586a808ef3ee9c5ace20622f414853a8606007357104c39f5fa5693
SHA3-384 hash: e5372eb37dd8ea8a8556662462e475185dc674c76d0ceb2713d5b4df0b5f887714a9e7d3f63f4abb656a847c7a6a7eb6
SHA1 hash: d7922ef0cef7cc4f7ce9df47ba4de6c9822f14a9
MD5 hash: bfa2ac832261df46640df025737b8c4a
humanhash: mirror-nebraska-paris-wisconsin
File name:bfa2ac832261df46640df025737b8c4a.exe
Download: download sample
Signature ArkeiStealer
File size:324'096 bytes
First seen:2022-01-15 08:29:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6801e04a0c2ca60ac2497c0d8723846b (4 x RedLineStealer, 2 x OnlyLogger, 1 x CoinMiner.XMRig)
ssdeep 6144:PpidgfgrKt84a+wa8Yw9JpwbFrxwT9aQSgwv:PpVKQ8MwGqbw5xwYQSX
Threatray 757 similar samples on MalwareBazaar
TLSH T140649E10BBA0D035F1F715F84AB6936DB52E7AA1572480CF12D56AEE4738AE1EC3131B
File icon (PE):PE icon
dhash icon 2dec1378319b9b91 (22 x Smoke Loader, 16 x RedLineStealer, 7 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bfa2ac832261df46640df025737b8c4a.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-15 09:09:32 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
Searching for the window
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DllCheck
Status:
Malicious
First seen:
2022-01-15 08:30:19 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Arkei Stealer Payload
Arkei
Malware Config
C2 Extraction:
http://209.209.115.111/SYiQ6N1zUJ.php
Unpacked files
SH256 hash:
a075a9904a4d3a400aa1d9efa46705d118edee0c1b95c1dba8ab93c1ae2ae5bf
MD5 hash:
7a806bf3dc4bcb7e6ebd577a2e5ee36c
SHA1 hash:
8b1f5123ba374dc029056e7c0d184206c1cc52ee
SH256 hash:
81bc6e0cf586a808ef3ee9c5ace20622f414853a8606007357104c39f5fa5693
MD5 hash:
bfa2ac832261df46640df025737b8c4a
SHA1 hash:
d7922ef0cef7cc4f7ce9df47ba4de6c9822f14a9
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.

Web download

ArkeiStealer

Executable exe 81bc6e0cf586a808ef3ee9c5ace20622f414853a8606007357104c39f5fa5693

(this sample)

  
Delivery method
Distributed via web download

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