MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfc506f7c1bfde6a3db6c8ee32618b952731fb6e4a0c458f5009671e57b830e5. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: bfc506f7c1bfde6a3db6c8ee32618b952731fb6e4a0c458f5009671e57b830e5
SHA3-384 hash: 33c08feef90f24b2ead3636a4a6aaa2fb60e7182cdeebab4c62c81e520c5fbbc17842074921ae5c908d3a3f71c669457
SHA1 hash: 960ee5ee3a1c7e46282a8aadec2f18b349ad82e4
MD5 hash: 03a3bcd20532479befd6358118ac3205
humanhash: failed-timing-avocado-bravo
File name:gunzipped
Download: download sample
Signature SnakeKeylogger
File size:1'025'024 bytes
First seen:2022-08-15 15:33:44 UTC
Last seen:2022-08-15 16:48:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:UsL0FyrEa0rqeSs+DNbhpGx/jBP+2UoA827aQkbrrwzWljkZreOQ4B5pW+/HkzML:FYA8x/jB1WXoblj0rUQmegafGO4k
TLSH T10025C4306FA78912D0EE27F1B86446126FBDECC9A2B6D74B053476B81CB23485C517BB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0cc96e8cce8d4f0 (18 x SnakeKeylogger, 5 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:exe gunzipped SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gunzipped
Verdict:
No threats detected
Analysis date:
2022-08-15 15:44:30 UTC
Tags:
n/a

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
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
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:
AsyncRAT, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-08-15 07:33:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  3/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5471298201:AAGFh758keN2eA73SQlIsmB91r4EW74GWCo/sendMessage?chat_id=5144477649
Unpacked files
SH256 hash:
bfc506f7c1bfde6a3db6c8ee32618b952731fb6e4a0c458f5009671e57b830e5
MD5 hash:
03a3bcd20532479befd6358118ac3205
SHA1 hash:
960ee5ee3a1c7e46282a8aadec2f18b349ad82e4
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Malspam

SnakeKeylogger

Executable exe bfc506f7c1bfde6a3db6c8ee32618b952731fb6e4a0c458f5009671e57b830e5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments