MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c544f7eef189e45cd0cb1cf50d9d1e163ce810c2b57d111eaf8cd417be24f7. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: b9c544f7eef189e45cd0cb1cf50d9d1e163ce810c2b57d111eaf8cd417be24f7
SHA3-384 hash: ccc38e782e4ab2a629ea90433746ad2aad02795f6759f6fd8b60e7c50d401e88df4c6578999355702fa1736620c48c41
SHA1 hash: 7e545ccef7c4368863855c617d9cc0a7fbc02b8b
MD5 hash: d1523827aa6c62c2b8357b52c7703d77
humanhash: rugby-cardinal-sixteen-moon
File name:file
Download: download sample
Signature ArkeiStealer
File size:4'889'600 bytes
First seen:2022-11-02 15:13:54 UTC
Last seen:2022-11-04 13:02:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b8608cee5c2a7c7926be072a758286b (1 x ArkeiStealer)
ssdeep 98304:KyZGij3ij33tGSe3OqYrTv1RbU3HEUKWMhXmPmEDuy:/ZRDij39ReRYn1RbU3xHOEi
Threatray 960 similar samples on MalwareBazaar
TLSH T1ED3623236261110DD0F2CC39C9277EF133F616378F41BD79789A6AE92A365ECD603986
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)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc759438714_648791670?hash=ITPqdzcZLT6b9mHxbzWkZg0xv6IwOFDhbCNeCqr5ffH&dl=G42TSNBTHA3TCNA:1667393584:pXeYctFeZsLaA1vexCdFppdZOZjfcddF8hYYsEcSkjL&api=1&no_preview=1#CRYPTO_ALL

Intelligence


File Origin
# of uploads :
1'065
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-02 15:16:06 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 analyzing tools
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a file
Forced system process termination
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
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.GenSteal
Status:
Malicious
First seen:
2022-11-02 15:14:15 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware stealer themida trojan
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 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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
8fdafdbfc452b1b42deec5aec99331ebcd83b0a2aef2901206554eafdb43295c
MD5 hash:
56af7a6a867a8575adc1d5f56c174cb5
SHA1 hash:
552614cd29ebfe856c06fd573b0e1e964805a8d4
SH256 hash:
b9c544f7eef189e45cd0cb1cf50d9d1e163ce810c2b57d111eaf8cd417be24f7
MD5 hash:
d1523827aa6c62c2b8357b52c7703d77
SHA1 hash:
7e545ccef7c4368863855c617d9cc0a7fbc02b8b
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: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

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