MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590
SHA3-384 hash: 88b558fde5d2fc8e674be63219b05eeacde20017380dca15b38acbbc97b1a2688c34754415c39bd310164cb4b7a11579
SHA1 hash: 82a99775a45a9a76a803cab4139cfa9a6d8147fe
MD5 hash: 477137a70495c522243bdf0a037b081d
humanhash: nitrogen-neptune-butter-beer
File name:477137a70495c522243bdf0a037b081d.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:383'488 bytes
First seen:2022-10-04 10:15:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fe8e44e9bcf985b83aaf4b8d099548b9 (6 x GCleaner, 6 x Smoke Loader, 2 x RedLineStealer)
ssdeep 6144:F4hLsxzZnxM79kPVwwysGXZXskjr23FrbfayPuzbgwul6swVfU:FIwxzTMidwBrEla2unndk
Threatray 569 similar samples on MalwareBazaar
TLSH T1EF84E0327AECC876E5A315709424BBA0677BB8322474844B3B14126D1DB2FCC9AF675F
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 38b078eccacccc53 (67 x Smoke Loader, 29 x Stop, 20 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.115.141/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://23.88.115.141/ https://threatfox.abuse.ch/ioc/866186/

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316430/
Detection(s):
Win.Malware.Azorult-9949206-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41044/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/633c07e3d089a0c15dd4ff21/reports/bf8a49ee-b2b1-4ddc-b092-af4c3cfbfc31/overview
Result
Verdict:
SUSPICIOUS
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/a2860eb8-dc50-4280-a942-7fc9c80f1ab3
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1083129
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
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 stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 10:16:08 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wih2r4qsksyy3wypyfwao5igsvm3xjs2hdzy4rxxwtiwsfajmwia._file
Verdict:
malicious
Similar samples:
389483bad05bfd837b27142afa8116da6e5a34b10be705cae8593b3b8be666be
ArkeiStealer
5dd761dbc99ba7e46595a31facf46b2a2289815f2db21486959a2da57cc03700
ArkeiStealer
a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61
ArkeiStealer
b6add37e22b7b64a0938d0ee4e9a5066dfd067f3aee845581af3c55fc544feb9
ArkeiStealer
c125b1d038a15ddb464e212d3ffdf22e9a148acc5c90639ce4f07957fbc8e1d6
ArkeiStealer
c259bf235e7f1fefab039d88a1d93a26712c706265acaec390e5b7c906e2cb7f
ArkeiStealer
dade5b7aa50e2e1df254ae9c8b70f59cfa6c47889bc1cb3ff722620b367fde60
ArkeiStealer
e19531b7bc44f39de7e750b65cb9a73c51d95bb1380c46772584e125f36550ff
ArkeiStealer
ed12cfe5b3c88247744a00ef5f069b0b88e1cdd4455db819fa6defeb0540c23d
ArkeiStealer
fb22b06cf1d1785bae8c6c0995398074efb501edeb44249e7e3730b4ac3df547
ArkeiStealer
+ 559 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery spyware stealer
Link:
https://tria.ge/reports/221004-masg3saef2/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/larsenup
https://ioc.exchange/@zebra54
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4b192693-7fcf-49db-ac62-8fad99817ef2
Unpacked files
SH256 hash:
c3be4948a8ed2352e0a3b8517fea8483dec7e2c579289bee4692ae33ae7046a7
MD5 hash:
dda6c161a6b88fac43530e56c46102f0
SHA1 hash:
9a8456ccd84b6ff6d356913bf1224927698a2e72
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/50e5e678-9550-458f-8df0-94a72889f0b2/
Parent samples :
5ee57d85a41b825060864ae85981253f28148d15586a5f6274d562dfeae93e98
389483bad05bfd837b27142afa8116da6e5a34b10be705cae8593b3b8be666be
c125b1d038a15ddb464e212d3ffdf22e9a148acc5c90639ce4f07957fbc8e1d6
5dd761dbc99ba7e46595a31facf46b2a2289815f2db21486959a2da57cc03700
b6add37e22b7b64a0938d0ee4e9a5066dfd067f3aee845581af3c55fc544feb9
a4e82173d8e32c531eae69b102915a4d9626222aa6a63b21f32589e3c814bd61
b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590
SH256 hash:
b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590
MD5 hash:
477137a70495c522243bdf0a037b081d
SHA1 hash:
82a99775a45a9a76a803cab4139cfa9a6d8147fe
Link:
https://www.unpac.me/results/50e5e678-9550-458f-8df0-94a72889f0b2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b20fa8f21254/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/b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

ArkeiStealer

Executable exe b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/316430/

Comments