MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8
SHA3-384 hash: 924c6901e6983dc4ce72142654618e30b50395c10307d2185bfed280d8d16a96fc16e4e1639c060e1a1250158b108993
SHA1 hash: 44038866bdd8d3929c49dd858468af811c445f02
MD5 hash: 6224068c089fe306454b8524d5236cda
humanhash: don-nuts-violet-south
File name:6224068c089fe306454b8524d5236cda.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:244'224 bytes
First seen:2022-08-28 13:32:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 98f220324cd8b71372ef795a2727f54f (3 x RecordBreaker, 3 x ArkeiStealer, 2 x Tofsee)
ssdeep 6144:dXaUHnqUt3HCSk4vkuxnf279ulouMljPWGLro:IUHnntSSk4k59ehijl
TLSH T1F63401127AD145F3F1EE5A3095B282A19A3FBD622B76458E33B0330E1F757C096643A7
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://49.12.72.35/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://49.12.72.35/ https://threatfox.abuse.ch/ioc/845790/

Intelligence

File Origin
# of uploads :
1
# of downloads :
451
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
6224068c089fe306454b8524d5236cda.exe
Verdict:
Malicious activity
Analysis date:
2022-08-28 13:33:50 UTC
Tags:
trojan stealer arkei
Link:
https://app.any.run/tasks/5e4c3288-eec3-4610-86f0-65649131fdd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301861/
Detection(s):
Win.Malware.Dropperx-9965436-0
Create hunting rule

Win.Malware.Ransomx-9965457-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30527/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/630b6e5d70b1f4ccb9156595/reports/a26a4949-7242-4088-bfe8-09c8b9827464/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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/59ad3798-e89e-4296-a57f-a8b35b51e9b3
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1059276
Signature
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat 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/57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8/
Threat name:
Win32.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2022-08-28 13:32:08 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k75wna2zc7e7vjawtlbqektlbc32pbhcf3k4jjsxs3hwvcsw36ua._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/220828-qsynlaaaap/
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d2afe5b0ef69dc0a988ff837af93c5936be5b070e8b6ba87e573d77229e11771
MD5 hash:
fc327d34b535bf527daace87a7710bf8
SHA1 hash:
ca13e94022ad62ae504d56ee5b7d1ff4d2958c59
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/eb70106e-9c78-4c98-969e-ac4f0e586a52/
Parent samples :
b18371a79d13c04167d3cbd2ef705fddf81ec3d5d012755a614f3790b651eaea
287b1edc5487f31194dcca46a4ea6e520f196e3686fbcea3dbd0c303223488a8
57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8
43b6524e78b189a66487d9b74b60a4eab7332c80f33aa6ffcc2f4cb629714c08
95016d1c1c738c940021031a89f35423a08359701f657fba97ed58a8c2d6ea44
SH256 hash:
57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8
MD5 hash:
6224068c089fe306454b8524d5236cda
SHA1 hash:
44038866bdd8d3929c49dd858468af811c445f02
Link:
https://www.unpac.me/results/eb70106e-9c78-4c98-969e-ac4f0e586a52/
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/57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8

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 57fb66835917c9faa4169ac3022a6b08b7a784e22ed5c4a65796cf6a8a56dfa8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/301861/

Comments