MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efc91565521b6a454b14b2ff99da297b91d8477c42fa06c40c7c2302698674c8. 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


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: efc91565521b6a454b14b2ff99da297b91d8477c42fa06c40c7c2302698674c8
SHA3-384 hash: 5b1a8ed66c1dab47507658df4e52e035895011ae59c6572879e140a95f957c9e28099525935ec1a271391cfdb9698bc3
SHA1 hash: 415da16851a78ad8c91c93c81b0ebe132192dedc
MD5 hash: 27220a5d73e3c96e19a5810112d2beea
humanhash: december-alaska-arizona-alanine
File name:CMB FREIGHT EXPRESS.exe
Download: download sample
Signature SnakeKeylogger
File size:271'360 bytes
First seen:2022-03-16 07:40:11 UTC
Last seen:2022-03-16 09:30:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:O+j6F1MYICxnVxvBtepWarNMaoNrqdXPe6HY4WxxN3:O+j7YPxTvBMhroN+Fe2YLxL
Threatray 3'881 similar samples on MalwareBazaar
TLSH T1AD4402BE1B5A6E32E50FD7F600570B6E23F042A29631F2345E8221D9177FBD125C8B16
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated 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:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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)
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Status:
Malicious
First seen:
2022-03-16 07:00:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware 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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
ebfe03273255dd2391dc394bd9f1c33abbe05dfa6514401a5c74aa79200b4d75
MD5 hash:
3a50af70cd524c47eabbbd4786eb2edf
SHA1 hash:
bf143408b75828fc3952a508469385c821009bf2
SH256 hash:
d5ed23c4eb7e262ebbd7af0f6db0d74ad1972771a0fdd54b8c6960b8e6bab41c
MD5 hash:
0e8794828e4a4de5172243eb37f35320
SHA1 hash:
23dd7094e456f22d4ef3fd00181b929801dfb669
SH256 hash:
efc91565521b6a454b14b2ff99da297b91d8477c42fa06c40c7c2302698674c8
MD5 hash:
27220a5d73e3c96e19a5810112d2beea
SHA1 hash:
415da16851a78ad8c91c93c81b0ebe132192dedc
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe efc91565521b6a454b14b2ff99da297b91d8477c42fa06c40c7c2302698674c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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