MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f31058c0bb9b22fd1d5a9ec96be346343301b0e9bddc858d08575f6efcb8ba9. 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 2 File information Comments

SHA256 hash: 4f31058c0bb9b22fd1d5a9ec96be346343301b0e9bddc858d08575f6efcb8ba9
SHA3-384 hash: a86ecd774135d7b34da6dc5fafeacf94f8b470bc76cee4c73017eaeb7dd78acae83f991ba816b107f39d06a76a904d9e
SHA1 hash: 489c7bd5ffb087b8c1348535c8014b8619c082c3
MD5 hash: 3bc2c7ffc63ec8206b7d2ead639ac01f
humanhash: table-emma-pizza-spaghetti
File name:file.exe
Download: download sample
Signature SnakeKeylogger
File size:1'068'544 bytes
First seen:2022-02-01 16:23:51 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 24576:Op32M+RnT1A6oAXNqKCZthDRZ2n4/xoc9rVOVi:7RW6/XhCZtVen4/d
Threatray 3'432 similar samples on MalwareBazaar
TLSH T1F335E160B2A68A41F40B4F355468B56046B2B4D3A5C7EE377F6C32458FDEB882E8534F
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Creating a file in the system32 subdirectories
Creating a file
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching the process to change network settings
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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: Capture Wi-Fi password
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 564420 Sample: file.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Capture Wi-Fi password 2->46 48 11 other signatures 2->48 8 file.exe 7 2->8         started        process3 file4 28 C:\Users\user\AppData\...\hDBQtrUoomg.exe, PE32 8->28 dropped 30 C:\Users\...\hDBQtrUoomg.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmpA1F4.tmp, XML 8->32 dropped 34 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->34 dropped 50 May check the online IP address of the machine 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Uses netsh to modify the Windows network and firewall settings 8->54 56 3 other signatures 8->56 12 file.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 schtasks.exe 1 8->18         started        signatures5 process6 dnsIp7 36 akshayseeds.com 94.130.143.87, 25, 49765, 49781 HETZNER-ASDE Germany 12->36 38 mail.akshayseeds.com 12->38 40 4 other IPs or domains 12->40 58 Tries to steal Mail credentials (via file / registry access) 12->58 60 Tries to harvest and steal ftp login credentials 12->60 62 Tries to harvest and steal browser information (history, passwords, etc) 12->62 64 Tries to harvest and steal WLAN passwords 12->64 20 netsh.exe 3 12->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        signatures8 process9 process10 26 conhost.exe 20->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-01 08:28:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
520a3aba38bcf169874373412da947a85a4dffc8d0352df48a15050f274d6ed9
MD5 hash:
68f0c192693fac256245a234e7e23de2
SHA1 hash:
e7c8564fd55c2efcaf29e809dfe35eede70e7311
SH256 hash:
ee3d13f66dbba5b433a609e64f1ad37f6fc3e65130731ba356227c6062b192e7
MD5 hash:
01ad8b64c0d51b0fbed6c4e2e6640578
SHA1 hash:
ac6897b7c1bddb0e9eaafe3b4153a0aed119d50d
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
4f31058c0bb9b22fd1d5a9ec96be346343301b0e9bddc858d08575f6efcb8ba9
MD5 hash:
3bc2c7ffc63ec8206b7d2ead639ac01f
SHA1 hash:
489c7bd5ffb087b8c1348535c8014b8619c082c3
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 4f31058c0bb9b22fd1d5a9ec96be346343301b0e9bddc858d08575f6efcb8ba9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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