MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4903708e3119ee5614cdff2071f645a3e1be93826b7e45f7302854c1e925ced. 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 1 File information Comments

SHA256 hash: f4903708e3119ee5614cdff2071f645a3e1be93826b7e45f7302854c1e925ced
SHA3-384 hash: 81f026e354b7e576c96223049bf2073ef7bd0cae69b8ad64b1ceeea3cd51ccaeabece1fcb0393d7d675e0828fd936d1c
SHA1 hash: f8a3de35622cef7badd7b7d8eed15d1efe533c03
MD5 hash: 89337ce7760628d22c0852a4e8a4ec3c
humanhash: spring-chicken-thirteen-maryland
File name:f4903708e3119ee5614cdff2071f645a3e1be93826b7e.exe
Download: download sample
Signature ArkeiStealer
File size:353'792 bytes
First seen:2022-12-21 18:05:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 01fe77ead213bccf750c05851a809fd9 (2 x ArkeiStealer, 1 x RecordBreaker, 1 x Tofsee)
ssdeep 6144:3MLK7pllIZIlC+/m5toMh4FHS2GkwN0KW85sm4ka5zeRu4:3MG7poIko4kw+x5FU8
TLSH T11F74E021F7A5C42DD14789362C1ADBF91A6EFD42DD661A8F3304FF2F2A31290665620F
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9acedecee6eaee (119 x Smoke Loader, 44 x Amadey, 41 x Tofsee)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://167.235.228.217/

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-21 11:11:00 UTC
Tags:
trojan loader smoke stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Using the Windows Management Instrumentation requests
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm greyware packed
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to compare user and computer (likely to detect sandboxes)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
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:
Threat name:
Win32.Trojan.RaStealer
Status:
Malicious
First seen:
2022-12-21 11:10:26 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
6827bff0508badecf28b1c6936fa967b82614767b0d6bbb34124fa736f940bb5
MD5 hash:
284c5fe3eb9791b3330bfa90d026a257
SHA1 hash:
9f69dbc1caa9eb34b8dda44917fed8b5e2ccf9b0
SH256 hash:
f4903708e3119ee5614cdff2071f645a3e1be93826b7e45f7302854c1e925ced
MD5 hash:
89337ce7760628d22c0852a4e8a4ec3c
SHA1 hash:
f8a3de35622cef7badd7b7d8eed15d1efe533c03
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:pdb_YARAify
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 f4903708e3119ee5614cdff2071f645a3e1be93826b7e45f7302854c1e925ced

(this sample)

  
Delivery method
Distributed via web download

Comments