MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abaa9d3b449c635f19900f3592ac80e73451590cf9ff48cb0df5b79e06c19b02. 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 5 File information Comments 1

SHA256 hash: abaa9d3b449c635f19900f3592ac80e73451590cf9ff48cb0df5b79e06c19b02
SHA3-384 hash: cc551c7c1204c6ba4979563aa7d0f19ee1328b7683853f2bc800145b981b0e69f7c0b1597ac48c8c60ad2840265f0036
SHA1 hash: 30c46a6cc56820c6643c7912b09536c1a4f8eaf5
MD5 hash: 51d087facc08f92ec7a09be8eb0f1c68
humanhash: fifteen-vegan-quebec-mobile
File name:51d087facc08f92ec7a09be8eb0f1c68
Download: download sample
Signature ArkeiStealer
File size:619'520 bytes
First seen:2022-03-24 21:29:23 UTC
Last seen:2022-03-24 23:43:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f3e2f2b52a9345b2bd8582942ee5c776 (11 x Stop, 7 x RedLineStealer, 2 x N-W0rm)
ssdeep 12288:3VS5gunygHz6lK4AqnA/nq8q5eLr18pyCMRkuudV9NLF:3VSmIygTOAi35qrCXjLb
Threatray 3'811 similar samples on MalwareBazaar
TLSH T198D423063AF1D039C1A225B1781AE5759B382A7101E2DBD73F42B72A1F337E65AF8711
File icon (PE):PE icon
dhash icon 5c59da3ce0c1c850 (36 x Stop, 33 x Smoke Loader, 26 x RedLineStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
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
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Tries to steal Mail credentials (via file / registry access)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-03-24 21:30:13 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1164 discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
Malware Config
C2 Extraction:
https://stereodon.social/@samssal
https://climatejustice.social/@s4m7al
Unpacked files
SH256 hash:
47d6c97037db2ee50efde4de43b7f45c1e0b3adbfbaf959932910723574a6c4c
MD5 hash:
f6dd47334c8cd1b6ca89a4e24248dd5c
SHA1 hash:
554c73beea61970dce35e571f9ac9201532635d2
SH256 hash:
abaa9d3b449c635f19900f3592ac80e73451590cf9ff48cb0df5b79e06c19b02
MD5 hash:
51d087facc08f92ec7a09be8eb0f1c68
SHA1 hash:
30c46a6cc56820c6643c7912b09536c1a4f8eaf5
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_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_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:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe abaa9d3b449c635f19900f3592ac80e73451590cf9ff48cb0df5b79e06c19b02

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-24 21:29:26 UTC

url : hxxp://37.120.222.60/mysite/catimages/225.exe