MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cdbb76978e0dcbb39bc84b8726616b7e5034e93e3fb52bd1f190d352ac4c561. 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: 10

Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash:	6cdbb76978e0dcbb39bc84b8726616b7e5034e93e3fb52bd1f190d352ac4c561
SHA3-384 hash:	247f6702150daddc2af294c1e52b3725562d396b56a3d9ebc0be4389d77179072a1761f727d6c776eac9b4abd2d68754
SHA1 hash:	958143b98135365aea615bb3bea764c6a670d441
MD5 hash:	44795076c72d9e667cd7309e677ee077
humanhash:	music-aspen-social-lactose
File name:	44795076c72d9e667cd7309e677ee077.exe
Download:	download sample
Signature	ArkeiStealer Create hunting rule
File size:	806'912 bytes
First seen:	2021-10-09 15:15:26 UTC
Last seen:	2021-10-09 16:22:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c28f43381794099f2ca87141ae4b0a38 (2 x Smoke Loader, 2 x RedLineStealer, 1 x DanaBot)
ssdeep	24576:U7vgAkKdlVY0gAd1GfP0Z+0ngqYue01yGDi:cvgAk6VCAd1G3ungjv
TLSH	T17B05E000B691C039F5B712F59DBA5369A92F3BE12B2464CB52D526FD8B349E0ED3130B
File icon (PE):
dhash icon	e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter	abuse_ch
Tags:	ArkeiStealer exe

Intelligence

File Origin

# of uploads :

# of downloads :

318

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

44795076c72d9e667cd7309e677ee077.exe

Verdict:

Malicious activity

Analysis date:

2021-10-09 15:26:25 UTC

Tags:

trojan stealer vidar loader

Link:

https://app.any.run/tasks/1841c202-8ecc-42b6-b389-fd31ccbcb6af

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Vidar

Link:

https://www.capesandbox.com/analysis/196320/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.22004.5935.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt to an infection source

Sending a TCP request to an infection source

Launching the default Windows debugger (dwwin.exe)

Query of malicious DNS domain

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware packed stop

Link:

https://www.filescan.io/uploads/6161b2357b67fa0cf5175805/reports/2b49dbe9-cfd8-4eb5-986a-13ffebf7600c/overview

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6cdbb76978e0dcbb39bc84b8726616b7e5034e93e3fb52bd1f190d352ac4c561/

Threat name:

Win32.Trojan.Chapak

Status:

Malicious

First seen:

2021-10-09 15:16:14 UTC

AV detection:

18 of 28 (64.29%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ntn3o2ly4dolwon4qs4hezqww7sqgtut4p5vfpi7degtkkweyvqq._file

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:1008 discovery spyware stealer suricata

Link:

https://tria.ge/reports/211009-sngwdsfchk/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

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

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://mas.to/@serg4325

Unpacked files

SH256 hash:

c6320d7467927e78c205fdca10484c14e53730bddd3958d93e11263e7871536e

MD5 hash:

ce26ceb3191ffa06f2d2879349b77140

SHA1 hash:

8d74d2b1ce1708c5bdcb8462b6c4f04ba2faefb4

Link:

https://www.unpac.me/results/1a7c7678-e53e-4975-a01a-8e5b97083e06/

SH256 hash:

6cdbb76978e0dcbb39bc84b8726616b7e5034e93e3fb52bd1f190d352ac4c561

MD5 hash:

44795076c72d9e667cd7309e677ee077

SHA1 hash:

958143b98135365aea615bb3bea764c6a670d441

Link:

https://www.unpac.me/results/1a7c7678-e53e-4975-a01a-8e5b97083e06/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/6cdbb76978e0/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/6cdbb76978e0dcbb39bc84b8726616b7e5034e93e3fb52bd1f190d352ac4c561

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 Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing potential Windows Defender anti-emulation checks