MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51870b9b751674764c21219917c748ba3245f2f1a3c479031da7f9961a232633. 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 1 YARA 3 File information Comments

SHA256 hash: 51870b9b751674764c21219917c748ba3245f2f1a3c479031da7f9961a232633
SHA3-384 hash: 9e69480756a1751bcc295764194423fe11641de9521c744640ff9f526a2554d3fc7256698d69c8917fcadd77ad3933af
SHA1 hash: 4c741eb6534dfa2a84812e29bd14486bb479c7a9
MD5 hash: 9d072e837036174282b252ee57fc1a8e
humanhash: coffee-winter-jersey-wolfram
File name:9d072e837036174282b252ee57fc1a8e.exe
Download: download sample
Signature ArkeiStealer
File size:776'192 bytes
First seen:2021-12-20 11:15:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02ee6c54d3ab44fde3432ebbac068962 (4 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
ssdeep 12288:8F09AkW/Shj8ubruNk2J4MFjOUzqYRRaItUcuhthvIH3kA5gxrT+U1:209ApShYuXek2JBvzNaIWl7lKaxW
Threatray 3'595 similar samples on MalwareBazaar
TLSH T10DF4F1106A90D035F1B712F459B96769AA3F7EE2AB2454CF22C42EEE56356D0FC3034B
File icon (PE):PE icon
dhash icon 2dec1370399b9b91 (25 x RedLineStealer, 21 x Smoke Loader, 8 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://65.108.180.72/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://65.108.180.72/ https://threatfox.abuse.ch/ioc/277800/

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Self deletion via cmd delete
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Convagent
Status:
Malicious
First seen:
2021-12-20 11:18:01 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1102 discovery spyware stealer suricata
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://noc.social/@sergeev46
https://c.im/@sergeev47
Unpacked files
SH256 hash:
e262229b3f6ac70d08ddc35110211805d4f6c223d140f1b03fb96b1336f6a673
MD5 hash:
1bc56b3676b5dbc7bf7ba84b4dc01d95
SHA1 hash:
edca483d027f7fae5009d4f3c8cff6662a79bc42
SH256 hash:
51870b9b751674764c21219917c748ba3245f2f1a3c479031da7f9961a232633
MD5 hash:
9d072e837036174282b252ee57fc1a8e
SHA1 hash:
4c741eb6534dfa2a84812e29bd14486bb479c7a9
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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe 51870b9b751674764c21219917c748ba3245f2f1a3c479031da7f9961a232633

(this sample)

  
Delivery method
Distributed via web download

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