MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d7c1cb321e7b41dc11548e8a3e02c0394e50494b06d499e0465eb3919372d04. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 8d7c1cb321e7b41dc11548e8a3e02c0394e50494b06d499e0465eb3919372d04
SHA3-384 hash: 2a2addc114f681557d525487dbd0610998f8e2b57a55954744650e79a7f79d59f516bc1a8e769039cb13c196222d8ad6
SHA1 hash: 0e49359cb590b8b42f61657dde3b340cfcc7e3ab
MD5 hash: b0e44ea518797a85ca6549c0f6514fcc
humanhash: delaware-blue-venus-purple
File name:file
Download: download sample
Signature ArkeiStealer
File size:678'240 bytes
First seen:2023-01-16 23:06:39 UTC
Last seen:2023-01-17 01:16:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:lN1ULQfslGl4YQXWfVY91V/nx/4r0fSLmUT7D1cM8ugPIQ8SOu+E3JZQAK33W7B:f1B5BVY91Rx/rSS07hcDPl8vCYHU
Threatray 958 similar samples on MalwareBazaar
TLSH T18FE4F1492BF9DB3FF32F1B766792B66519B2F44E3A41D6C53E89109D02323C04718BA6
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter jstrosch
Tags:.NET ArkeiStealer exe MSIL signed X64

Code Signing Certificate

Organisation:Adobe
Issuer:Adobe
Algorithm:sha256WithRSAEncryption
Valid from:2023-01-14T00:23:21Z
Valid to:2024-01-14T00:23:21Z
Serial number: 96efa3641c9272a80494b8e848c4ab32
Thumbprint Algorithm:SHA256
Thumbprint: 76727b692361927556ae098e0e500e3ec54893b3daf22bcf8a58079f02887b6b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-16 23:12:17 UTC
Tags:
trojan stealer vidar

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
Launching a process
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
overlay packed
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
.NET source code contains very large array initializations
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785407 Sample: file.exe Startdate: 17/01/2023 Architecture: WINDOWS Score: 52 19 Multi AV Scanner detection for submitted file 2->19 21 .NET source code contains very large array initializations 2->21 6 file.exe 3 2->6         started        process3 file4 17 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 6->17 dropped 9 AddInProcess.exe 6->9         started        11 AppLaunch.exe 6->11         started        13 mscorsvw.exe 6->13         started        15 21 other processes 6->15 process5
Threat name:
Win64.Trojan.ArkeiSteal
Status:
Malicious
First seen:
2023-01-16 09:29:47 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
15 of 39 (38.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:835 spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar
Malware Config
C2 Extraction:
https://t.me/tgdatapacks
https://steamcommunity.com/profiles/76561199469677637
Unpacked files
SH256 hash:
8d7c1cb321e7b41dc11548e8a3e02c0394e50494b06d499e0465eb3919372d04
MD5 hash:
b0e44ea518797a85ca6549c0f6514fcc
SHA1 hash:
0e49359cb590b8b42f61657dde3b340cfcc7e3ab
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

Web download

ArkeiStealer

Executable exe 8d7c1cb321e7b41dc11548e8a3e02c0394e50494b06d499e0465eb3919372d04

(this sample)

  
Delivery method
Distributed via web download

Comments