MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c09763964287a2d93483939c64fba14a0439b2a04db94eb03cc9522fe08c081. 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

SHA256 hash: 7c09763964287a2d93483939c64fba14a0439b2a04db94eb03cc9522fe08c081
SHA3-384 hash: 35db01d43bc072aebf0fe18cc0bd705cbe9d716818057377dc7f5fcb90186146690cb22a03d83eff494b7a4d502668cc
SHA1 hash: 966c6337019dbbb4e6fa753317b3abcf96fcd6dd
MD5 hash: e40fcc8534a1479e274825b151bf0993
humanhash: carolina-yankee-west-south
File name:e40fcc8534a1479e274825b151bf0993.exe
Download: download sample
Signature ArkeiStealer
File size:611'328 bytes
First seen:2022-03-03 07:58:40 UTC
Last seen:2022-03-03 10:01:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 773c52d0914f529a889bc69eefc3fe56 (2 x ArkeiStealer, 1 x DanaBot, 1 x Smoke Loader)
ssdeep 12288:6DKebjcSLFZRjTGlKN3FZiGvy6uku5BseyhooN3n6:t2jFTR43G6lkuvhSn
Threatray 3'623 similar samples on MalwareBazaar
TLSH T19BD412277FC0C171C995267444A8CAF15E7BAC20A83846437B8567FE9F35BC0AB3A749
File icon (PE):PE icon
dhash icon 38b078eccacccc53 (67 x Smoke Loader, 29 x Stop, 20 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending an HTTP GET request
DNS request
Creating a file
Reading critical registry keys
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
Query of malicious DNS domain
Sending a TCP request to an infection source
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
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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
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.Azorult
Status:
Malicious
First seen:
2022-03-03 02:31:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1002 discovery spyware stealer
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
Malware Config
C2 Extraction:
https://mastodon.online/@samsa11
https://koyu.space/@samsa2l
Unpacked files
SH256 hash:
3eff8122bf11b7b2c9582ef8542d00eedfe76715cc1005e7cccb7a3d5ecb837f
MD5 hash:
c69f60f62875a1c8abccea7fc50c9730
SHA1 hash:
8f2434ea118379b93d9f3277d171ff79e734c341
SH256 hash:
7c09763964287a2d93483939c64fba14a0439b2a04db94eb03cc9522fe08c081
MD5 hash:
e40fcc8534a1479e274825b151bf0993
SHA1 hash:
966c6337019dbbb4e6fa753317b3abcf96fcd6dd
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.

Comments