MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 39640aaf46028232858f4c0e42520aa38fe5f9864575b81adb9c6d30b87089a9. 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: 10
| SHA256 hash: | 39640aaf46028232858f4c0e42520aa38fe5f9864575b81adb9c6d30b87089a9 |
|---|---|
| SHA3-384 hash: | 812ab8831300a6ea745435f5385b0db78534f5894edaf0fa08293263ba9cb5abe445954b141f3dc0804a6e4262b71bc6 |
| SHA1 hash: | eba774f7a63b7cedca1d021f1828f805e0afb2a4 |
| MD5 hash: | cdf8f8eff06a993091d03ac659be495b |
| humanhash: | aspen-washington-may-west |
| File name: | cdf8f8eff06a993091d03ac659be495b.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 273'000 bytes |
| First seen: | 2023-01-17 13:54:49 UTC |
| Last seen: | 2023-01-17 15:41:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:Q5XRIDE+ENUt06PFP2gr88ek9tUt1Py3GvvO8j7C1IPP:kLVSJdhrnV9x8jG1q |
| Threatray | 61 similar samples on MalwareBazaar |
| TLSH | T1D3442A09FB44FD31C2C87A31809A493816718BF73AE7D38B694459630716BD74D9BF8A |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | d492ccd8f2d6fe1c (1 x RaccoonStealer, 1 x CryptBot, 1 x ArkeiStealer) |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cdf8f8eff06a993091d03ac659be495b.exe
Verdict:
Malicious activity
Analysis date:
2023-01-17 13:58:48 UTC
Tags:
opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
2/10
Confidence:
80%
Tags:
obfuscated overlay 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.
Malware family:
Arkei Stealer
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.RedLine
Status:
Malicious
First seen:
2023-01-16 23:23:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
14 of 26 (53.85%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 51 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:597 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Blocklisted process makes network request
Vidar
Malware Config
C2 Extraction:
https://t.me/tgdatapacks
https://steamcommunity.com/profiles/76561199469677637
https://steamcommunity.com/profiles/76561199469677637
Unpacked files
SH256 hash:
39640aaf46028232858f4c0e42520aa38fe5f9864575b81adb9c6d30b87089a9
MD5 hash:
cdf8f8eff06a993091d03ac659be495b
SHA1 hash:
eba774f7a63b7cedca1d021f1828f805e0afb2a4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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