MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac5b0acfd212a0bf9dc3d0749b89d53f96054991d2d20f4e5e9c1727f0154c43. 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 YARA 1 File information Comments

SHA256 hash: ac5b0acfd212a0bf9dc3d0749b89d53f96054991d2d20f4e5e9c1727f0154c43
SHA3-384 hash: ae8a1a4afaf732a811c5da4f2a57b5ee6f8e52a72aea374c17605d3ed69c45c9bbf2582678766c06b15871094cb96da2
SHA1 hash: 94fb2d1b3f636c878a0625d969de69218c265339
MD5 hash: f67b9d830713a86a21e0d0131915ccd5
humanhash: victor-alanine-artist-blue
File name:SecuriteInfo.com.Trojan.Siggen15.50289.8038.3599
Download: download sample
Signature ArkeiStealer
File size:1'288'704 bytes
First seen:2021-11-23 11:06:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51bdd5c24a2d998f177313ae325d417a (4 x ArkeiStealer)
ssdeep 12288:JN7qAaluiiivQxUVi9MpvKw642f/2KvWu17u:DOFuofI8Y/r+I7
Threatray 692 similar samples on MalwareBazaar
TLSH T1C2552832AD8CC83EC96AD538480A925B48F77D70293FDD0E19F48F4C4AB726DEB95152
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen15.50289.8038.3599
Verdict:
Malicious activity
Analysis date:
2021-11-23 11:14:35 UTC
Tags:
loader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
88 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
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
Modifies existing user documents (likely ransomware behavior)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bunitucrypt
Status:
Malicious
First seen:
2021-11-23 11:07:12 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Arkei Stealer Payload
Arkei
Malware Config
C2 Extraction:
http://advanceddiplomaaviation.com/processings.php
Unpacked files
SH256 hash:
ac5b0acfd212a0bf9dc3d0749b89d53f96054991d2d20f4e5e9c1727f0154c43
MD5 hash:
f67b9d830713a86a21e0d0131915ccd5
SHA1 hash:
94fb2d1b3f636c878a0625d969de69218c265339
Malware family:
CryptOne
Verdict:
Malicious
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_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks

File information


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

Web download

ArkeiStealer

Executable exe ac5b0acfd212a0bf9dc3d0749b89d53f96054991d2d20f4e5e9c1727f0154c43

(this sample)

  
Delivery method
Distributed via web download

Comments