MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1fcbf364ad31af81a9612d9633e1b6598375983354390bfaa32b5ea5a7c3a6d. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: d1fcbf364ad31af81a9612d9633e1b6598375983354390bfaa32b5ea5a7c3a6d
SHA3-384 hash: 3264f12ac794bcffad04dea939de2f6b8b669ee3178dd32512df4cb40176b9918443f488e9448ddefd04da50bc867df1
SHA1 hash: b35d7e77ac643ab5d9bbe7442553aa82ac1379c3
MD5 hash: 6fd5c95f3bc8ac876f1babed1b839dcd
humanhash: three-indigo-connecticut-queen
File name:DC74433Y7889021.xlsx.exe
Download: download sample
Signature SnakeKeylogger
File size:739'328 bytes
First seen:2024-07-17 12:15:59 UTC
Last seen:2024-07-24 21:42:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:c4ndmoie6MfHpYRK7raPRJeoqN0N40AxLqA:pngpe6m2R3PPeoqN0N4Jq
Threatray 1'541 similar samples on MalwareBazaar
TLSH T1F5F4C01A2A60C879ED3D95B6F4E3402D2B307D4225E2E93714CE3E8C6AF9B5145C726F
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 31b09c969698f033 (8 x AgentTesla, 5 x SnakeKeylogger, 1 x AveMariaRAT)
Reporter koluke
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
4
# of downloads :
357
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DC74433Y7889021.zip
Verdict:
Malicious activity
Analysis date:
2024-07-17 17:35:48 UTC
Tags:
evasion snake keylogger crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Discovery Generic Network Stealth Snakestealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Enabling the 'hidden' option for analyzed file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin masquerade packed shell32
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, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Suspicious Double Extension File Execution
Snort IDS alert for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.DarkComet
Status:
Malicious
First seen:
2024-07-17 12:16:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
SH256 hash:
1b4b4ca19a31ad47f4fff08a3292c90bf18da856a9c928c074bb502da60e8376
MD5 hash:
b30f5c43d23db2d34addf68677d38b38
SHA1 hash:
c106831c39bf5119af7ce5759fcce6019017b381
SH256 hash:
5f6dff6e7fb1402ff029c2dac17a8843a31f79a38fc0ceb1db520fa40ac5d9f8
MD5 hash:
1ca7aaf5db6314ae0de2ab5ee61aeb42
SHA1 hash:
3ba31ef21e461b813554db0091b3dc948fd705cb
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1
SH256 hash:
d1fcbf364ad31af81a9612d9633e1b6598375983354390bfaa32b5ea5a7c3a6d
MD5 hash:
6fd5c95f3bc8ac876f1babed1b839dcd
SHA1 hash:
b35d7e77ac643ab5d9bbe7442553aa82ac1379c3
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:NET
Author:malware-lu
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 d1fcbf364ad31af81a9612d9633e1b6598375983354390bfaa32b5ea5a7c3a6d

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments