MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67fb3ac999134df0f82f0baf7184552b9f5a25b6745aba7e16a32e1e4b69d581. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash: 67fb3ac999134df0f82f0baf7184552b9f5a25b6745aba7e16a32e1e4b69d581
SHA3-384 hash: eb2e1921c915beb4931a68b60eab56cc4e83fd5c5cb6f1feb266bd2120552b848981f8bde655571bf22d805bd1c13dd4
SHA1 hash: 90d579b4845a6167364e12bf92d374b5c2a7e107
MD5 hash: 8e4c99586b0e28b14f2ada5b6dcd1fa5
humanhash: hamper-wisconsin-romeo-whiskey
File name:8e4c99586b0e28b14f2ada5b6dcd1fa5
Download: download sample
Signature ArkeiStealer
File size:1'538'840 bytes
First seen:2021-06-30 18:21:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 96778352d99ca84b52328b0725ee1935 (6 x ArkeiStealer)
ssdeep 24576:0we6Ogt/zD6h+1SaPxBhaPkKqckbxPGV8gFGDfg7fCtSH54puVd5Jrs3HBwYe:S6t/zDN5ZKqFbxPy03tJSHrh
Threatray 3'245 similar samples on MalwareBazaar
TLSH DC65E10FAABCC106D67C27F459908294AFFAFD9939548B9F70A7B23DEE331101918917
Reporter zbetcheckin
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e4c99586b0e28b14f2ada5b6dcd1fa5
Verdict:
Malicious activity
Analysis date:
2021-06-30 18:26:35 UTC
Tags:
trojan stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Multi AV Scanner detection for submitted file
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GenCBL
Status:
Malicious
First seen:
2021-06-30 18:22:11 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Unpacked files
SH256 hash:
abe58cdbd3affa2d205a5029a618fb9c324ee9f0ab9dc7fb3cced40eb84f9fd9
MD5 hash:
acc04a4777b2f36334c9c0fbf292d720
SHA1 hash:
dc926c8e359c356e1e53a66ccfcfdabbfaa83988
SH256 hash:
67fb3ac999134df0f82f0baf7184552b9f5a25b6745aba7e16a32e1e4b69d581
MD5 hash:
8e4c99586b0e28b14f2ada5b6dcd1fa5
SHA1 hash:
90d579b4845a6167364e12bf92d374b5c2a7e107
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_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICOIUS_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Web download

ArkeiStealer

Executable exe 67fb3ac999134df0f82f0baf7184552b9f5a25b6745aba7e16a32e1e4b69d581

(this sample)

  
Delivery method
Distributed via web download

Comments