MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3dd1a4eff9a3371d839a9cbdcd040edb03c5ac3140e142e6bf398905a9afad7. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: d3dd1a4eff9a3371d839a9cbdcd040edb03c5ac3140e142e6bf398905a9afad7
SHA3-384 hash: 5cb2128df1dad457b03cd4bf542a8b8eff5678715f19756e7142923168fd681d64748689519cb729a0b7911f7875c235
SHA1 hash: f6074369b40edd8210a87b27cc0f20644def41e5
MD5 hash: 192a51ce49ce579f5816a8a75586e048
humanhash: louisiana-carpet-double-louisiana
File name:file
Download: download sample
Signature ArkeiStealer
File size:5'570'744 bytes
First seen:2022-10-21 11:20:50 UTC
Last seen:2022-10-22 08:50:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a3dc68bf97145dbfa49d8d347b80f89 (6 x ArkeiStealer, 1 x DCRat)
ssdeep 98304:BN5tzNYV3fp6KqaEtnyPh+ePqMuax7E/hToelmYigzFUcu0rln0aPE0:BZRY1fp6b0Ph+eLpRYhTonYigz2gV/
Threatray 5'279 similar samples on MalwareBazaar
TLSH T16A463303EE6D14EFF17C6C7001292E61A2125DC9D867899697FA3E8DEB3811BD8771C8
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon ccccd4b6a2ecccc0 (3 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc32384019_646209866?hash=wuxZUX67FWHz2rlJaGxZGU6zcGxocSNCJJoUizYdnM4&dl=GMZDGOBUGAYTS:1666336700:dG8Z3ghEX1TiK2vRMCHdPvrtXQbTsvMBwKElKwhhrSs&api=1&no_preview=1#vid_kis

Intelligence


File Origin
# of uploads :
577
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-21 11:25:57 UTC
Tags:
trojan stealer vidar

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
Searching for analyzing tools
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Creating a file
Reading critical registry keys
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
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.Privateloader
Status:
Malicious
First seen:
2022-10-21 12:12:28 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer themida trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
http://138.201.90.120:80
Unpacked files
SH256 hash:
99c9ac390ef156a0e98f0ed9bcbba448862f1407c79a34f2a97ebf94d367667d
MD5 hash:
420a6df3ef49c61a450879d1bd5760f4
SHA1 hash:
3332a8ac3d6272d25745b85c93a8c25f280c9f9e
Detections:
VidarStealer
SH256 hash:
d3dd1a4eff9a3371d839a9cbdcd040edb03c5ac3140e142e6bf398905a9afad7
MD5 hash:
192a51ce49ce579f5816a8a75586e048
SHA1 hash:
f6074369b40edd8210a87b27cc0f20644def41e5
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
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

Comments