MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c268d81b682fbc63e44376dd9e9e915ef93186be20fd70b5a20e7cfc3f4159e0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c268d81b682fbc63e44376dd9e9e915ef93186be20fd70b5a20e7cfc3f4159e0
SHA3-384 hash: 0714b380247c8d0f9f5c056fd7aa7b93521acb61cf14fb49f549fb1cc3cdbe98aabb69fe6676107b359654eb976fe4ac
SHA1 hash: 75a7d4a50237b0bc71fc061c3bc90b8365934d1b
MD5 hash: 49005445408f70300dfa02d54c5d0daa
humanhash: washington-seventeen-uranus-venus
File name:49005445408f70300dfa02d54c5d0daa.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'648'640 bytes
First seen:2021-09-27 12:37:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0d4dbb56c32c47336294683fc02fb7e2 (22 x ArkeiStealer)
ssdeep 24576:QJ6EBIZYYdVXJ1EX9uOJwQ5No04Hoawhb5BJnXvxWmmq0LBPdchd:QooW9/XbvgwQ5C04Ibb5BJXIVqMBPdY
Threatray 2'999 similar samples on MalwareBazaar
TLSH T1FD75E12292A1F437D063F67CDE5A977F5E397E007810580BAFE42D682B39381B52A357
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.105.196/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://23.88.105.196/ https://threatfox.abuse.ch/ioc/226961/

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49005445408f70300dfa02d54c5d0daa.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 12:39:04 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/f03f4400-f6b6-4678-ac86-a12406fb2087

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/192087/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.24414.8565.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9c0c1862-9b8f-4d52-a4f8-5770e4585b85
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/858959
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491389 Sample: SebwAujas5.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 92 46 Found malware configuration 2->46 48 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->48 50 Yara detected Vidar 2->50 52 3 other signatures 2->52 6 SebwAujas5.exe 74 2->6         started        process3 dnsIp4 42 mas.to 88.99.75.82, 443, 49773 HETZNER-ASDE Germany 6->42 44 23.88.105.196, 49822, 49850, 80 ENZUINC-US United States 6->44 20 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 6->20 dropped 22 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 6->22 dropped 24 C:\Users\user\AppData\...\freebl3[1].dll, PE32 6->24 dropped 26 9 other files (none is malicious) 6->26 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->54 56 Tries to harvest and steal browser information (history, passwords, etc) 6->56 58 Tries to steal Crypto Currency Wallets 6->58 11 WerFault.exe 9 6->11         started        14 WerFault.exe 9 6->14         started        16 WerFault.exe 9 6->16         started        18 5 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->40 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c268d81b682fbc63e44376dd9e9e915ef93186be20fd70b5a20e7cfc3f4159e0/
Threat name:
Win32.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 13:02:07 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjunqg3if66ghzcdo3oz5hurl34tdbv6ed6xbnncbz6pyp2blhqa._file
Verdict:
malicious
Similar samples:
0f0da1d14f83ff61c448df9161c01d1ee11cf4dccbbc48df79fff89f2fd18454
ArkeiStealer
1524b3b62f11e24632fad12be7015963b3758784ce501e61c1189af8ff0f32a1
ArkeiStealer
293b50566b89dd7d4d4ab983e6f64320c9ee73f4b1e44a82d1e7bac4178eb6de
ArkeiStealer
a30652e56f30468e942474a7fc74fd07ee5f298a3156cde5a54c3ced630f7159
ArkeiStealer
bb4b0e00987e39145275f9a620f4a431acb8a45381151e39f88af91becab453c
ArkeiStealer
bd950aed117a0a017095762333fd12cefc232482f3ebf35683e1523e599328e7
ArkeiStealer
c49ad6368c7e29dac6636a93ac96634dd701c46cf181ef1ecb22ae18feb5299a
ArkeiStealer
ed2ca82131cad5380e978d4c2d489e09f247463021b80cda9241bff82c10fb86
ArkeiStealer
f2962bc483f62e359dca3b911e2b422bf057dec9a14c4863992ea063d5d960da
ArkeiStealer
f35bc946ea6919fa86ef778e39ee36e8b6c2c4e335cd82394ed9a29211779ce8
ArkeiStealer
+ 2'989 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210927-pt4qkahaa9/
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
Program crash
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
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
Unpacked files
SH256 hash:
c268d81b682fbc63e44376dd9e9e915ef93186be20fd70b5a20e7cfc3f4159e0
MD5 hash:
49005445408f70300dfa02d54c5d0daa
SHA1 hash:
75a7d4a50237b0bc71fc061c3bc90b8365934d1b
Link:
https://www.unpac.me/results/509526fa-3b42-42b5-b606-470411b5021c/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c268d81b682f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/c268d81b682fbc63e44376dd9e9e915ef93186be20fd70b5a20e7cfc3f4159e0

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
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
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 c268d81b682fbc63e44376dd9e9e915ef93186be20fd70b5a20e7cfc3f4159e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1627241/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/192087/

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