MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5f67ddf06bcf368e25d76f2491c6d17bc6434ffe6eaca0198d483aba130a113. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash: a5f67ddf06bcf368e25d76f2491c6d17bc6434ffe6eaca0198d483aba130a113
SHA3-384 hash: 2e837c13df2a9f42ca2f931b1e7c2ba1c2f252d0bda5af75a00f9e95552daeff3a6091aaa1761cc8c11c02f2e0c0ac70
SHA1 hash: 7aea4e52cc965446e5807a9f5a6b1f535b5bee63
MD5 hash: 27654b3ab48b7ca19fd017dd1e7f1e8c
humanhash: spaghetti-berlin-steak-five
File name:56516426-056C-4DBA-984B-979F68AB8D18 pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:9'728 bytes
First seen:2022-05-25 14:56:30 UTC
Last seen:2022-05-26 01:49:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:DU7X4O5h8vnrTMmn8dPFZoJTLG9JCWAVKW4T:DU7X4Ch8vrgmn8dPFKJ/SYWAVKWM
Threatray 4'134 similar samples on MalwareBazaar
TLSH T13312D626E3D88A39DE7A0B315C7352015779EF069863D72D3A84705F6C726928BA2F31
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 80c0e0430b278080 (5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56516426-056C-4DBA-984B-979F68AB8D18 pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 16:18:45 UTC
Tags:
evasion trojan snake

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

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
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
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 634150 Sample: 56516426-056C-4DBA-984B-979... Startdate: 25/05/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 7 other signatures 2->40 7 56516426-056C-4DBA-984B-979F68AB8D18 pdf.exe 15 7 2->7         started        process3 dnsIp4 28 cdn.discordapp.com 162.159.133.233, 443, 49747 CLOUDFLARENETUS United States 7->28 24 C:\Users\user\AppData\...\knfkvnfknv.exe, PE32 7->24 dropped 26 56516426-056C-4DBA...8AB8D18 pdf.exe.log, ASCII 7->26 dropped 42 Creates an undocumented autostart registry key 7->42 44 Writes to foreign memory regions 7->44 46 Allocates memory in foreign processes 7->46 48 Injects a PE file into a foreign processes 7->48 12 MSBuild.exe 14 2 7->12         started        16 MSBuild.exe 7->16         started        18 cmd.exe 1 7->18         started        file5 signatures6 process7 dnsIp8 30 checkip.dyndns.com 158.101.44.242, 49791, 80 ORACLE-BMC-31898US United States 12->30 32 checkip.dyndns.org 12->32 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 May check the online IP address of the machine 16->56 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2022-05-25 13:31:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
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/bot5305204211:AAFmmb7eROD4jkX7JFNzsjmBlmLNGrP0Wfk/sendMessage?chat_id=1467583453
Unpacked files
SH256 hash:
a5f67ddf06bcf368e25d76f2491c6d17bc6434ffe6eaca0198d483aba130a113
MD5 hash:
27654b3ab48b7ca19fd017dd1e7f1e8c
SHA1 hash:
7aea4e52cc965446e5807a9f5a6b1f535b5bee63
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: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_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
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.

Malspam

SnakeKeylogger

Executable exe a5f67ddf06bcf368e25d76f2491c6d17bc6434ffe6eaca0198d483aba130a113

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments