MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf60eff9cbc2475c309dd1859de66cf161ed02669945ad33e70b237aa53ad662. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: bf60eff9cbc2475c309dd1859de66cf161ed02669945ad33e70b237aa53ad662
SHA3-384 hash: f8a3b9a961db3b8880f0b93632aab69d3246f8ef3cbe8db79e80dafe40f1613327b3a119449a768c56a4715c98529e49
SHA1 hash: 60fbdda012182bd1186b103a81330af089a94f95
MD5 hash: 2aa8e494a8ca19516ab47205fdb99967
humanhash: tennessee-carbon-oxygen-north
File name:854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:65'024 bytes
First seen:2022-06-01 06:57:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 1536:KKlbi7TADnBgBZX7P/+Krx4gOwFDgJ0pb/X8t:JlbWsDnaLR4TwDgJ0prX8t
TLSH T10C5327069B530057CD228C3B491E48E186D6AF35EE1871A11FAB781D193DBDF47C3AAE
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 f0e8e8e8e8e8e870 (1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-06-01 21:34:26 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
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
DNS request
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 contains potential unpacker
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 637334 Sample: 854F1E97-5DBB-4A87-A566-33D... Startdate: 01/06/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 13 other signatures 2->46 7 854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.exe 15 7 2->7         started        process3 dnsIp4 34 cdn.discordapp.com 162.159.133.233, 443, 49762 CLOUDFLARENETUS United States 7->34 28 C:\Users\user\AppData\Roaming\...\Wgvaf.exe, PE32 7->28 dropped 30 C:\Users\user\...\Wgvaf.exe:Zone.Identifier, ASCII 7->30 dropped 32 854F1E97-5DBB-4A87...12B05E2.pdf.exe.log, ASCII 7->32 dropped 48 Creates an undocumented autostart registry key 7->48 12 InstallUtil.exe 14 2 7->12         started        16 cmd.exe 1 7->16         started        18 cmd.exe 1 7->18         started        file5 signatures6 process7 dnsIp8 36 checkip.dyndns.com 193.122.130.0, 49795, 80 ORACLE-BMC-31898US United States 12->36 38 checkip.dyndns.org 12->38 50 May check the online IP address of the machine 12->50 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 20 conhost.exe 16->20         started        22 timeout.exe 1 16->22         started        24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-31 12:46:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger 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
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/bot5253212199:AAG-02qWN77aEjxlYTZ-WAZ7WOi_I4kCde8/sendMessage?chat_id=2128925974
Unpacked files
SH256 hash:
bf60eff9cbc2475c309dd1859de66cf161ed02669945ad33e70b237aa53ad662
MD5 hash:
2aa8e494a8ca19516ab47205fdb99967
SHA1 hash:
60fbdda012182bd1186b103a81330af089a94f95
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_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Comments