MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c98a7c9446f00b61acdccc30d9e50f3ee651530a4131cfc3956c1949526fbb4. 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 1 YARA 4 File information Comments

SHA256 hash: 8c98a7c9446f00b61acdccc30d9e50f3ee651530a4131cfc3956c1949526fbb4
SHA3-384 hash: d87112fc40bc0cf72ef42c952a3c3063a875823279e7770e4c34d2d8f56caadf9522b016e4756fe070b1fa51a42675f0
SHA1 hash: b3bef1090d707e8177fb919fb0a9ffcf094a09c5
MD5 hash: f9e487080d10b70372527dec5f073210
humanhash: uniform-uranus-wolfram-single
File name:8c98a7c9446f00b61acdccc30d9e50f3ee651530a4131.exe
Download: download sample
Signature ArkeiStealer
File size:690'176 bytes
First seen:2021-09-06 23:46:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 268bba94d92d1a87745080c74278035a (3 x RaccoonStealer, 3 x Stop, 2 x ArkeiStealer)
ssdeep 12288:W9mURSMCqRrzlAbYCiK7fAeyT7F6jrXAVNB4UPl6pzjTzz:WRRSMCq9z2HrAeyT7F6q7TUtD
Threatray 2'800 similar samples on MalwareBazaar
TLSH T11BE4122EB26CD079C6AAE1345873BBA12676BC713420C05F6FA6277E1DF06914A3531F
dhash icon 70f0f064e4f8f0f0 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://162.55.179.90/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://162.55.179.90/ https://threatfox.abuse.ch/ioc/216849/

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8c98a7c9446f00b61acdccc30d9e50f3ee651530a4131.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 23:50:13 UTC
Tags:
trojan stealer vidar loader

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

Behaviour
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
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
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Signature
Country aware sample found (crashes after keyboard check)
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)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-06 23:44:42 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:828 spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Accesses 2FA software files, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
Malware Config
C2 Extraction:
https://gheorghip.tumblr.com/
Unpacked files
SH256 hash:
34106d302955b6d739bc5a5c2c2097df79da1205c1f30e10e23b1fbed80c0209
MD5 hash:
b49783c1f71c768d0b09791ecbe70faa
SHA1 hash:
44d1424aa78b1603d7d928afdfd0425a92ec6133
SH256 hash:
8c98a7c9446f00b61acdccc30d9e50f3ee651530a4131cfc3956c1949526fbb4
MD5 hash:
f9e487080d10b70372527dec5f073210
SHA1 hash:
b3bef1090d707e8177fb919fb0a9ffcf094a09c5
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:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
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.

Comments