MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ba7148fbd3d102ac4ff4da19e24130c7708da3a5a6ff0dd73508892e56e7cb1. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 4ba7148fbd3d102ac4ff4da19e24130c7708da3a5a6ff0dd73508892e56e7cb1
SHA3-384 hash: 8023521ff7782f3c1dd9a3dffa4f52c0e275565e2ce0b05dc175042e2c037dc230b8dac7fb4eed183754155386432231
SHA1 hash: a2236630a73791330822d68db8e1e6c4fe61b183
MD5 hash: 3c84cce3867660912739106e235ed948
humanhash: sodium-king-may-magazine
File name:3c84cce3867660912739106e235ed948.exe
Download: download sample
Signature ArkeiStealer
File size:384'000 bytes
First seen:2021-11-25 16:50:03 UTC
Last seen:2021-11-25 21:39:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:zELfL1BG+gHfZBFqGk5VFpw3Riwy9/CPgJ7A5NxI+a4HqHbRzvb6NQk92b9ygRTK:aScAbxIBzRqDy9dR+
Threatray 3'565 similar samples on MalwareBazaar
TLSH T1EE84B31573B88F21C9B99BF86861E13147F13D5A68AAE2095ED27CEF36B1F008D51B13
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56f73752de84f57d375d2969b09bf8dfeca6f75f13b74a1294113274e0163cb9
Verdict:
Malicious activity
Analysis date:
2021-11-25 10:37:29 UTC
Tags:
trojan rat redline loader evasion stealer opendir vidar

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

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-11-25 01:49:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
16 of 28 (57.14%)
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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://die-grausamste-herrin.at/wp.php
Unpacked files
SH256 hash:
4ba7148fbd3d102ac4ff4da19e24130c7708da3a5a6ff0dd73508892e56e7cb1
MD5 hash:
3c84cce3867660912739106e235ed948
SHA1 hash:
a2236630a73791330822d68db8e1e6c4fe61b183
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_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Encoded_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Web download

ArkeiStealer

Executable exe 4ba7148fbd3d102ac4ff4da19e24130c7708da3a5a6ff0dd73508892e56e7cb1

(this sample)

  
Delivery method
Distributed via web download

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