MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a857b02662fd0cc423a8dc4213dca0167ff87f303190bf329213a1d9ee246069. 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: 13
| SHA256 hash: | a857b02662fd0cc423a8dc4213dca0167ff87f303190bf329213a1d9ee246069 |
|---|---|
| SHA3-384 hash: | 34fbe0140aeb6ae09956e9889405daeacc831bf44ec8fa95d036f99f8b06a382c3261a31acfd15f5d4b2536273c6455d |
| SHA1 hash: | ed19f55576184707091b1d54340d2a33f360a193 |
| MD5 hash: | 2335b8319552c730f82387c7863ca05a |
| humanhash: | emma-juliet-two-edward |
| File name: | 2335b8319552c730f82387c7863ca05a.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 626'688 bytes |
| First seen: | 2022-03-01 07:36:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 88ed5feb1133c38cdb474dc3586a1931 (1 x Gozi, 1 x RedLineStealer, 1 x ArkeiStealer) |
| ssdeep | 12288:LMFAEudYYlaxWcyR1KBTf42I3j0oOPIMiAO+I1rqd9F52bJaDU:wAQYqXeKR4c/iAO+IYd9D |
| Threatray | 3'601 similar samples on MalwareBazaar |
| TLSH | T1D3D412117D98E07DC49E16745864C2A45EBAB82135B29C77BB683B9ACF303E16F3520E |
| File icon (PE): |  |
| dhash icon | 38b078eccacccc43 (88 x Smoke Loader, 38 x Stop, 33 x RedLineStealer) |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
Searching for the window
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
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
gozi greyware hlux lockbit mokes packed
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.
Malware family:
Vidar
Verdict:
Malicious
Result
Threat name:
Vidar
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.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-02-28 20:55:57 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 28 (92.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 3'591 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:1002 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
Checks installed software on the system
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
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 HTTP POST Pattern
Malware Config
C2 Extraction:
https://mastodon.social/@kill5rnax
https://noc.social/@kill6nix
https://noc.social/@kill6nix
Unpacked files
SH256 hash:
a20dfc70c5bb13c4c56176522a55fdefecacf0939836b7eeb707ae18182f760b
MD5 hash:
03ade19537b7be4c769fb1db78162457
SHA1 hash:
e35e5ce8533126a8e30a91db016a5520b2709d2e
SH256 hash:
a857b02662fd0cc423a8dc4213dca0167ff87f303190bf329213a1d9ee246069
MD5 hash:
2335b8319552c730f82387c7863ca05a
SHA1 hash:
ed19f55576184707091b1d54340d2a33f360a193
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
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