MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf64774f61263239f047cc53aa4547004ae333c534563d05c0e82fa2824eeb2. 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 2 File information Comments

SHA256 hash: 1bf64774f61263239f047cc53aa4547004ae333c534563d05c0e82fa2824eeb2
SHA3-384 hash: a0717d0025d447df354da257e378d5202b45cceab034699641f8bd23e58ea5997653ecbf69c547919b03e0c2f133c824
SHA1 hash: bb45f3331a2c99074a3abd2a2c9b8718c2ee38d9
MD5 hash: 1667c75ce41b515f85f884befb4215e3
humanhash: lion-neptune-ack-lion
File name:Maersk BL 208268807.exe
Download: download sample
Signature SnakeKeylogger
File size:636'928 bytes
First seen:2023-04-06 15:09:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:SKEGQDcXXlXHJji+qCXN+Y7mm83Be20SxgxzvHn8bxb804aemnar56e4dIS7vbea:SKEGQkXl3R+4q70Sxm7H8bxb804aemnf
Threatray 68 similar samples on MalwareBazaar
TLSH T19ED48D521A624BD6D6B90D600B7879885678AF82D710533E7C83BD3F8CFBB4B50993D2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe Maersk SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Maersk BL 208268807.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 15:11:40 UTC
Tags:
snake keylogger trojan evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842696 Sample: Maersk_BL_208268807.exe Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 6 other signatures 2->43 7 Maersk_BL_208268807.exe 7 2->7         started        11 erUGafnHfgzCTb.exe 2 2->11         started        process3 file4 25 C:\Users\user\AppData\...\erUGafnHfgzCTb.exe, PE32 7->25 dropped 27 C:\...\erUGafnHfgzCTb.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpDD79.tmp, XML 7->29 dropped 31 C:\Users\user\...\Maersk_BL_208268807.exe.log, ASCII 7->31 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 13 Maersk_BL_208268807.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 signatures5 process6 dnsIp7 33 checkip.dyndns.com 158.101.44.242, 49696, 80 ORACLE-BMC-31898US United States 13->33 35 checkip.dyndns.org 13->35 55 Tries to steal Mail credentials (via file / registry access) 13->55 57 Tries to harvest and steal ftp login credentials 13->57 59 Tries to harvest and steal browser information (history, passwords, etc) 13->59 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2023-04-06 10:32:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5616959587:AAExtOpZFeIG_Fr6GGD2wxulyGXrUhSr8vU/sendMessage?chat_id=2095430248
Unpacked files
SH256 hash:
d2cf44c039d276c1a5099d02e97278995506b02efdadf97fb0ac7c0633b9a6b7
MD5 hash:
73aca8ffb5934bb9fb116df2d3435237
SHA1 hash:
b1b190879293e2802d66ce89e7078686e5b4c7ed
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
SH256 hash:
ae09f69ae1f8064255a4cc374070d4a882a3abba00639ee1c206eed3f2982e98
MD5 hash:
c75f4fc5f57dcfda371b334c7baa78b0
SHA1 hash:
608bea0ef153549552916b3089ac2b7334b07464
SH256 hash:
56329b3a31ed68ef237dac5df478fc8c4f5eafa53434918650045668c1322e81
MD5 hash:
5197068e5647128c1bd4e6222ead6e1d
SHA1 hash:
fc9a915b7750f83eb7e67a6b5e9d96303a8df8e0
Detections:
snake_keylogger
SH256 hash:
1bf64774f61263239f047cc53aa4547004ae333c534563d05c0e82fa2824eeb2
MD5 hash:
1667c75ce41b515f85f884befb4215e3
SHA1 hash:
bb45f3331a2c99074a3abd2a2c9b8718c2ee38d9
Malware family:
SnakeKeylogger
Verdict:
Malicious
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: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 1bf64774f61263239f047cc53aa4547004ae333c534563d05c0e82fa2824eeb2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments