MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b50e55afc29af3a0448a1ee55d494b4b9a9da8c68c0e0162f6c49029e9c3dfef. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: b50e55afc29af3a0448a1ee55d494b4b9a9da8c68c0e0162f6c49029e9c3dfef
SHA3-384 hash: 26b7d65ec6ea12d24485363560e379ffc4578a254bee0a599365444124889a864c4d40e7a0568ffddfa47ea5bee64715
SHA1 hash: 913c66502924a81f16482c7f96a976ac4b7cd1ef
MD5 hash: 057cf980c4b4de7f084ae27cb20389eb
humanhash: florida-carolina-mexico-monkey
File name:file
Download: download sample
Signature ArkeiStealer
File size:727'040 bytes
First seen:2023-06-07 21:43:31 UTC
Last seen:2023-06-09 08:23:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:L4m8ZenYzJV2O7C/Fne5VkCvtDPhVgk56N5LMUHaI+FlDUgu/NJ9unZm:GRzJVNC5WFvZJOkkMUHBiDUguFqc
Threatray 310 similar samples on MalwareBazaar
TLSH T15AF4D1897609B99ADF1800B1F472529101F3ED2F1663FDCF7ACB32524912BD39A0975E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8ccceec490b2a2c6 (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc228185173_661214859?hash=ps9BpN4QSGzpv94faXSc5v2mPxe8lDUVDcJ2kn6mBHD&dl=K4TNZnuFEUzcgBsBOLIhJZQPlkC939V2tAWqi9CZ4sD&api=1&no_preview=1#kis_vdr

Intelligence


File Origin
# of uploads :
3
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-07 21:45:21 UTC
Tags:
stealer vidar trojan arkei

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

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Searching for synchronization primitives
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-06-07 21:44:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:98d0d34b4e35131252d3d615526218ea 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
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199511129510
https://t.me/rechnungsbetrag
Unpacked files
SH256 hash:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
SH256 hash:
6d0eea7ff25199905c5e88d5794906b0c0fb377927f89b3f4b0e1e382567f943
MD5 hash:
37af3f4eca05f700ff32be3437835bd7
SHA1 hash:
26df00e3ba0963cc176d565d0762c63df3101aa6
Detections:
VidarStealer
SH256 hash:
155cd47cfbeccdd87311e994b3e0bf40d363aa1815d410d781f47b58b708d224
MD5 hash:
4a6ed46825c418567dd91fb5cf0a5014
SHA1 hash:
1b6a9cd717b508cce3300ac2de82bb0c49c36cd2
SH256 hash:
b50e55afc29af3a0448a1ee55d494b4b9a9da8c68c0e0162f6c49029e9c3dfef
MD5 hash:
057cf980c4b4de7f084ae27cb20389eb
SHA1 hash:
913c66502924a81f16482c7f96a976ac4b7cd1ef
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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