MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c398fa66fd0323fa3356acd4493d2eae045243088e08c3a14c428cf6b258ad29. 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: 11
| SHA256 hash: | c398fa66fd0323fa3356acd4493d2eae045243088e08c3a14c428cf6b258ad29 |
|---|---|
| SHA3-384 hash: | 04deb922f49dfaae070744245ecde6802922328880c8dc8e3c73ac260a0dc283ebfe8995323a958f01c77cad6c5b1db0 |
| SHA1 hash: | 22e5f612eb48a5d642015fd488b49056f391e3a5 |
| MD5 hash: | b08d3d36222c956440731e633d4c1ed3 |
| humanhash: | timing-utah-wolfram-bravo |
| File name: | b08d3d36222c956440731e633d4c1ed3 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 769'024 bytes |
| First seen: | 2022-01-12 10:37:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e087163b8fb7bb3f17281a379e5aec9f (1 x Loki, 1 x CoinMiner, 1 x ArkeiStealer) |
| ssdeep | 12288:dFIQDKqxzZgOUVoGtYQkhrtkq37zimOQ92phu2fRZlHt2mmQcunnX:4Q2qxNvUVoea365Q9muKRg7QfX |
| TLSH | T158F41234369CD5B2C0533AB05857E6AD9E3A7832C970554B7B380B2A5E10EAC4EF636D |
| File icon (PE): |  |
| dhash icon | fcfcd4d4d4d4d8c0 (75 x RedLineStealer, 56 x RaccoonStealer, 23 x Smoke Loader) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b08d3d36222c956440731e633d4c1ed3
Verdict:
Malicious activity
Analysis date:
2022-01-12 10:48:51 UTC
Tags:
trojan stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
DNS request
Sending a custom TCP 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
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
Gathering data
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.
Gathering data
Result
Threat name:
Vidar
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
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-01-11 07:10:57 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
36 of 43 (83.72%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:565 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
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 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://qoto.org/@banda4ker
https://c.im/@banda3ker
https://c.im/@banda3ker
Unpacked files
SH256 hash:
12843ed6495721d99645ee1674e45f112d6a20f090f7b4eb6ad714813998129e
MD5 hash:
fd28cffd9443e18b0baf69d43ca0b40c
SHA1 hash:
3803cfc961547ae89fa5044093b91a89371f164d
SH256 hash:
c398fa66fd0323fa3356acd4493d2eae045243088e08c3a14c428cf6b258ad29
MD5 hash:
b08d3d36222c956440731e633d4c1ed3
SHA1 hash:
22e5f612eb48a5d642015fd488b49056f391e3a5
Verdict:
Malicious
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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
Delivery method
Distributed via web download
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