MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5773763b967c6f9a15f6e91ca299eeeb8995628451d5fe224784717d0427eac5. 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: 8


Intelligence 8 IOCs 1 YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5773763b967c6f9a15f6e91ca299eeeb8995628451d5fe224784717d0427eac5
SHA3-384 hash: 4ac9d9d115a05a17a6907e339903448974ba4f362e20788746efddd5638aa9f02439350ce9dfe02991343b53d3f1cc12
SHA1 hash: 9ff55fc2cd26c87d1aabe446be51805c00df0fd8
MD5 hash: 62f4c7f289f1c09d51f3b16a3cda528e
humanhash: lamp-cola-ohio-seventeen
File name:62F4C7F289F1C09D51F3B16A3CDA528E.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:567'808 bytes
First seen:2021-05-10 14:10:28 UTC
Last seen:2021-05-10 15:03:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:EtIEAuWvsPacuOzCqQJJ5B0kNDxegmrl0RSHw:EChu2318CqQj5BfnJalmS
Threatray 127 similar samples on MalwareBazaar
TLSH 09C412077E1FC921C6004737C59605019765EBC3B6B7D78B788E33AA98027EF8A49DDA
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://195.201.94.135/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://195.201.94.135/ https://threatfox.abuse.ch/ioc/34548/

Intelligence

File Origin
# of uploads :
3
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46263801.7603.27313.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/777449
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409845 Sample: t2yTd64U6V.exe Startdate: 10/05/2021 Architecture: WINDOWS Score: 96 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Vidar stealer 2->46 48 2 other signatures 2->48 8 t2yTd64U6V.exe 5 2->8         started        process3 file4 24 C:\Users\user\AppData\...\t2yTd64U6V.exe, PE32 8->24 dropped 26 C:\Users\...\t2yTd64U6V.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\...\t2yTd64U6V.exe.log, ASCII 8->28 dropped 11 t2yTd64U6V.exe 90 8->11         started        process5 dnsIp6 38 195.201.94.135, 49721, 80 HETZNER-ASDE Germany 11->38 40 api.faceit.com 104.17.63.50, 443, 49720 CLOUDFLARENETUS United States 11->40 30 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->30 dropped 32 C:\Users\user\AppData\...\freebl3[1].dll, PE32 11->32 dropped 34 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 11->34 dropped 36 9 other files (none is malicious) 11->36 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->50 52 Tries to steal Instant Messenger accounts or passwords 11->52 54 Machine Learning detection for dropped file 11->54 56 3 other signatures 11->56 16 cmd.exe 1 11->16         started        file7 signatures8 process9 process10 18 taskkill.exe 1 16->18         started        20 conhost.exe 16->20         started        22 timeout.exe 1 16->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5773763b967c6f9a15f6e91ca299eeeb8995628451d5fe224784717d0427eac5/
Threat name:
Win32.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-05-08 07:26:00 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5zxmo4wprxzufpw5eokfgpo5oezkyuekhk74ishqryx2bbh5lcq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
19f17d84c67985de677ea0f746955f709106d8833311d3b8c9b67491d0498ff0
ArkeiStealer
3ca289bac2df826b2d7c4faa05cd9f39a948fdf47872d56ddcfd1a45e60be963
ArkeiStealer
68c3bc52831c9df86039c85e4e896413bb7ccba3a85827a3ac32909c68e582dd
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69c0dfdb136e864341810ac7ac86ce413c9de466d775651e5bf6eeeeebb0e7c2
ArkeiStealer
8b0447861bc4a79a9313094792cb2f1796130bd6fe3e498845382afb749dffb5
ArkeiStealer
b8f8eab3a49bec6b9306853e8e5e2da49ba66b5773b259a2d6edfba479d10e85
ArkeiStealer
c582dac0f0f94c07579c35ab71f62b25bf499123d3bea89a33a6b8a80ee3325c
ArkeiStealer
e93cf93e8ff851cd540fa165166665bbb0f5bfd1103166686230e9cb810caa05
ArkeiStealer
f8fc64a8c85d805e7f6314711dc42052000c831657472cd65a9becb50ad3263c
ArkeiStealer
fe5893ebe83a275869f55b370b0cd5334dabc2ff55d6ec03e923d89ae662f2f3
ArkeiStealer
+ 117 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/210510-jtgvwggkkn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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 local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
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/5773763b967c6f9a15f6e91ca299eeeb8995628451d5fe224784717d0427eac5

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-10 15:04:04 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing