MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8132103c6a32666bdab39d48053640e4d4cfa5d368d5506b733e5f80565536c0. 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 YARA 3 File information Comments
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SHA256 hash: 8132103c6a32666bdab39d48053640e4d4cfa5d368d5506b733e5f80565536c0
SHA3-384 hash: 9997776e08781269c7dc5427c7c0eafdbd03af1b3d906735d7f3b764084947d37f61a807383f561ff6b6305438035258
SHA1 hash: 087287079b8887c2797b37f9765b43e7dc506092
MD5 hash: c31dc2060ea5b6b19c6f4ec52d4867d5
humanhash: skylark-comet-venus-island
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:7'616'512 bytes
First seen:2022-12-17 16:19:08 UTC
Last seen:2022-12-18 12:55:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 49152:OPqVNy/JPR2KxTmuDPSJZBT+mrAd43x3MDOlPzjNV:eJP1xTfD69T+aAdKxy2B
TLSH T10D76368D365072DFC867C572DEA82C78EA6174BB970F4603942712AE9E4D99BCF140F2
TrID 28.5% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc139301661_649789514?hash=HGRcQ3ppuf1BFxfI6cEGs5zo0M0KjEp6F4pzZJSBjH8&dl=GEZTSMZQGE3DMMI:1671223747:61FshA6SnLrgWLx4OZAme0j3VEvZ3J8P5ErcZJc9iMD&api=1&no_preview=1#asd1k

Intelligence

File Origin
# of uploads :
50
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-17 16:21:48 UTC
Tags:
trojan stealer vidar
Link:
https://app.any.run/tasks/a49cab4c-1179-45a7-8def-5b985fd429c4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/347369/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.7354.31159.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Running batch commands
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1767d9ef-179e-470d-962c-d29455985f43
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1136369
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has nameless sections
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-12-17 16:20:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qezbapdkgjtgxwvttveaknsa4tkm7jotndkva23thzpyavsvg3aa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer upx
Link:
https://tria.ge/reports/221217-ts3t4agg98/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
UPX packed file
Unpacked files
SH256 hash:
765cc433817116395a7f93f0fca5e8f3755752b55ec0e2e7f1095cd58d0df6ed
MD5 hash:
0643dd3dff47d75dfb3eb0b12a3ba955
SHA1 hash:
5b6670f74e1ee8ba00d5e6ddece04dccf73f56f1
Link:
https://www.unpac.me/results/fd90b814-00e0-4ada-a451-f0d9bdc6ac9c/
SH256 hash:
e245c4a7d41e095b5c5136a89e698bd11e452594d864e250607cff2b2efadbab
MD5 hash:
6c991f5490cd23d8df31d89864395b21
SHA1 hash:
a6e3fde5d6f72fce36c5a8955a6025d92efb4356
Link:
https://www.unpac.me/results/fd90b814-00e0-4ada-a451-f0d9bdc6ac9c/
SH256 hash:
8132103c6a32666bdab39d48053640e4d4cfa5d368d5506b733e5f80565536c0
MD5 hash:
c31dc2060ea5b6b19c6f4ec52d4867d5
SHA1 hash:
087287079b8887c2797b37f9765b43e7dc506092
Link:
https://www.unpac.me/results/fd90b814-00e0-4ada-a451-f0d9bdc6ac9c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8132103c6a32/report/overview.html
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/8132103c6a32666bdab39d48053640e4d4cfa5d368d5506b733e5f80565536c0

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Links
Create hunting rule

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
Cape
Cape
https://www.capesandbox.com/analysis/347369/

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