MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d1b9e837d0fb87707b64e50328c39e99f6d8804ff52ec69fef842aa21d153eb. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 4d1b9e837d0fb87707b64e50328c39e99f6d8804ff52ec69fef842aa21d153eb
SHA3-384 hash: 895027724df37732ab5e93c5fd8b0974fbbddf8958a90b436d52fc26c8b3465c1afada111e5de9fa6c0d4bd27b1f4c60
SHA1 hash: 7b2b94003321f36c3ee397bf51fab8e547de2254
MD5 hash: 681bd63e86b46e26138f9131399c4702
humanhash: winner-september-green-oranges
File name:Booking7850.exe
Download: download sample
Signature SnakeKeylogger
File size:194'048 bytes
First seen:2022-06-10 01:56:51 UTC
Last seen:2022-06-10 02:31:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 3072:tsSALppRZwFiyc594RWDZ7E0e4Oum0an:tsSg/isyc594RWDZZbOum0
Threatray 9 similar samples on MalwareBazaar
TLSH T1ED14E902338881E9D42B077AA6CE4AB5E1294C173C75FC1F75353EA767B0AC845E6DAC
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 e0f0f0d4f4f092cc (12 x AgentTesla, 3 x Formbook, 3 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking7850.exe
Verdict:
No threats detected
Analysis date:
2022-06-10 01:59:18 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-09 23:57:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
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
Unpacked files
SH256 hash:
4d1b9e837d0fb87707b64e50328c39e99f6d8804ff52ec69fef842aa21d153eb
MD5 hash:
681bd63e86b46e26138f9131399c4702
SHA1 hash:
7b2b94003321f36c3ee397bf51fab8e547de2254
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 4d1b9e837d0fb87707b64e50328c39e99f6d8804ff52ec69fef842aa21d153eb

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

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