MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9d4088106a3a557fb5d909c8c5b921971704d7b764306ee4190cefd9b8d89b0. 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
SnakeKeylogger
Vendor detections: 13
| SHA256 hash: | b9d4088106a3a557fb5d909c8c5b921971704d7b764306ee4190cefd9b8d89b0 |
|---|---|
| SHA3-384 hash: | 63dd6db486cf0e0fecdd54778c8ec79409547af8b59d247784e0ee54b070fc5e56b580aeeec98551fbfcd75348b63863 |
| SHA1 hash: | 1e3e5ea548df2aef3db95d4243e6add49dab9688 |
| MD5 hash: | 452230cd897fa11773a80b7660d1eb75 |
| humanhash: | princess-winner-vegan-sodium |
| File name: | Vhycf.exe |
| Download: | download sample |
| Signature | SnakeKeylogger |
| File size: | 344'576 bytes |
| First seen: | 2023-10-03 10:45:52 UTC |
| Last seen: | 2023-10-03 11:48:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:7Rgc2lOrSZPpLu51ZK7VsA+JgqNb8PiFU9+j9f0GVoROChql1vHLNyk5ufH/c/dj:PS7VsARqJ86FU9+j9f0GVoROChq3vXqa |
| Threatray | 5 similar samples on MalwareBazaar |
| TLSH | T1317428127F4A1A67D0DD5B7BA091148497B0DC51AFCFEF4FA80273F8196B302EA0A657 |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | f2b8c89eb4dcdc78 (19 x SnakeKeylogger, 4 x PureCrypter) |
| Reporter |  spatronn2 |
| Tags: | exe SnakeKeylogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
315
Origin country :
TRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Vhycf.exe
Verdict:
Malicious activity
Analysis date:
2023-10-03 11:08:41 UTC
Tags:
evasion snake
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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.
Verdict:
Suspicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-03 08:58:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
snakekeylogger
Score:
10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6495173086:AAHM8NMu-uOSJHZaHij-umtWDUwi5-hOLog/sendMessage?chat_id=5262627523
Unpacked files
SH256 hash:
b9d4088106a3a557fb5d909c8c5b921971704d7b764306ee4190cefd9b8d89b0
MD5 hash:
452230cd897fa11773a80b7660d1eb75
SHA1 hash:
1e3e5ea548df2aef3db95d4243e6add49dab9688
Malware family:
SnakeKeylogger
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: | NET |
|---|---|
| Author: | malware-lu |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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