MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 083842534185758ad03c0a124d2a0a629225d97f3e3c4776c1ff727adeaae4c6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 083842534185758ad03c0a124d2a0a629225d97f3e3c4776c1ff727adeaae4c6
SHA3-384 hash: 27d910cc5a582c4dfe225e5727fcc79ac358da11b18f0fd50cf513e9e0a08ade1de5a00f19cbf0a1dc0545653c1d4943
SHA1 hash: fef093e32adfd1a58e0559289a0e1ea58b930e2c
MD5 hash: 5a2c4084ebdeb76455b60e0ed558849a
humanhash: bravo-xray-carpet-hydrogen
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:2'669'704 bytes
First seen:2022-12-27 17:25:36 UTC
Last seen:2022-12-28 12:39:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 46 x PureHVNC, 28 x RedLineStealer)
ssdeep 49152:3NePgTE1KWZAfLuaCe4q29CWFE7RSV6CVaai9wJNxL0Xbn:939LuahA5EsEnai9J7
TLSH T147C533003AD59FB6C2BAC77178CAA9330222FDF40F694F9BDD4E05A7285714E905B636
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon f8d8eccec8e0e070 (1 x ArkeiStealer, 1 x CobaltStrike)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:Canon PowerShot SX620 HS
Issuer:Canon PowerShot SX620 HS
Algorithm:sha1WithRSAEncryption
Valid from:2022-12-07T13:04:46Z
Valid to:2032-12-08T13:04:46Z
Serial number: 4692f3690ed750b749d7f88b15ec2519
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: aaca14c0f0a877575e5b36182f073a638aeafb0ed9d02995d649fccf7c7339e2
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc495793637_655987642?hash=eRw9KKyFnFinVHwF4ED4ZMWX2K9rCvHXOMDESZWZCj4&dl=GQ4TKNZZGM3DGNY:1672160905:otjcMzW68AkYFfItJUoufH4ZcF1Na7vD9NY8zQKTfAw&api=1&no_preview=1#pub10

Intelligence

File Origin
# of uploads :
555
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-12-27 17:26:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13c7a2b3-3029-48fc-9a37-40f7a5eaf147

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
Sending a custom TCP request
Launching a process
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/63ab2aaba70bef46551bb729/reports/69ad008d-5fce-43d9-af25-4734265c12ab/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/36a0d1e2-0119-4395-b4cd-6f0573ee6697
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1141685
Signature
C2 URLs / IPs found in malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/083842534185758ad03c0a124d2a0a629225d97f3e3c4776c1ff727adeaae4c6/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-12-27 17:26:13 UTC
File Type:
PE+ (Exe)
Extracted files:
7
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ba4eeu2bqv2yvub4bije2kqkmkjclwl7hy6eo5wb75zhvxvk4tda._file
Verdict:
unknown
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:724 evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/221227-vzt17sfe29/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
https://t.me/robloxblackl
https://steamcommunity.com/profiles/76561199458928097
Unpacked files
SH256 hash:
083842534185758ad03c0a124d2a0a629225d97f3e3c4776c1ff727adeaae4c6
MD5 hash:
5a2c4084ebdeb76455b60e0ed558849a
SHA1 hash:
fef093e32adfd1a58e0559289a0e1ea58b930e2c
Link:
https://www.unpac.me/results/a412c44d-3add-49be-9eb6-dcab7930ec50/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/083842534185758ad03c0a124d2a0a629225d97f3e3c4776c1ff727adeaae4c6

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
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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