MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 839f3c45e51af32450e7f1ae966fc9fde7eb41115e77e6cbb49771dc49a8b0dc. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 839f3c45e51af32450e7f1ae966fc9fde7eb41115e77e6cbb49771dc49a8b0dc
SHA3-384 hash: 581b64272131f60cdd84489aefbbd0768fefa34e977a6eacc85c1d8af0f0e9cff1df2a7964f4053fe79437c670297d9c
SHA1 hash: 68419ba6bbc0720969ca43f178bd41cd1a865519
MD5 hash: bc2c41a1a148364ee0a6c272c8d3ac8d
humanhash: fourteen-charlie-hamper-alaska
File name:bc2c41a1a148364ee0a6c272c8d3ac8d.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:401'408 bytes
First seen:2022-07-04 18:20:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b824a4417813dc2f2d16e267d6d17298 (3 x ArkeiStealer, 1 x Formbook, 1 x Stop)
ssdeep 12288:hpMTcWDKJstC8y1JWdVIAnyrnG4QP6jSf8+4u:KEst/yiaAyrGUjo
TLSH T1AD84BF10BA90C035F5B712F4997AD6ACB92E7AE0973441CF62D516EE1B35AE0EC3131B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon badacabecee6baa2 (28 x RedLineStealer, 19 x Stop, 13 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://94.130.188.83/1448

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://94.130.188.83/1448 https://threatfox.abuse.ch/ioc/795353/

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Stealing user critical data
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/23759/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult crypter greyware packed
Link:
https://www.filescan.io/uploads/62c32f90783441cda10519e7/reports/b08d23e7-9157-492e-86f2-398eb3357314/overview
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/c6070a8c-a369-4ebf-9cd1-c18457648d18
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1024423
Signature
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/839f3c45e51af32450e7f1ae966fc9fde7eb41115e77e6cbb49771dc49a8b0dc/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-07-04 18:21:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qoptyrpfdlzsiuhh6gxjm36j7xt6wqirlz36ns5us5y5ysniwdoa._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:vidar botnet:1448 collection discovery spyware stealer suricata trojan
Link:
https://tria.ge/reports/220704-wzas1acfc9/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Amadey
Detect Amadey credential stealer module
Vidar
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
Malware Config
C2 Extraction:
https://t.me/ch_inagroup
https://mastodon.social/@olegf9844e
185.215.113.15/Lkb2dxj3/index.php
Unpacked files
SH256 hash:
3fd144b1df08dd9e3a157a35a9cfee34265b950337367ecafc5d14090818bd61
MD5 hash:
663181e1d62882de03fb57f1cadb4fe1
SHA1 hash:
bd6d71724f146e5adbddec18d968247d504998c8
Link:
https://www.unpac.me/results/d8dbc621-e4b2-4a30-bc43-e6af2a23c8d0/
SH256 hash:
839f3c45e51af32450e7f1ae966fc9fde7eb41115e77e6cbb49771dc49a8b0dc
MD5 hash:
bc2c41a1a148364ee0a6c272c8d3ac8d
SHA1 hash:
68419ba6bbc0720969ca43f178bd41cd1a865519
Link:
https://www.unpac.me/results/d8dbc621-e4b2-4a30-bc43-e6af2a23c8d0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/839f3c45e51a/report/overview.html
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
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

ArkeiStealer

Executable exe 839f3c45e51af32450e7f1ae966fc9fde7eb41115e77e6cbb49771dc49a8b0dc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2237500/
  
Delivery method
Distributed via web download

Comments