MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f932ea60ac54baa3d8a26705d2ba0013b6728576055457e301ffe96efd082c2. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 4f932ea60ac54baa3d8a26705d2ba0013b6728576055457e301ffe96efd082c2
SHA3-384 hash: 9455eb801390e7220dc7a5faacc292d5aceb68470f99bd490eb2a7fa146680473e95708c282c1b573aae84286e59598f
SHA1 hash: 8d585c8b41b505666af24b9db4cc631f16640984
MD5 hash: 969f6afd136e4d4531035d04efe1dc19
humanhash: lion-early-crazy-east
File name:PL FT220122L.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:716'288 bytes
First seen:2022-01-21 10:42:56 UTC
Last seen:2022-01-21 12:32:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kiiiiE9WfXGd3334C30o1nX46+yw0unREk38:kxfXk3334C3t1XO0unT38
Threatray 2'441 similar samples on MalwareBazaar
TLSH T1DFE401317FD21B14C74E87B85D7C6C3083B8B9866858C72F4A8ABDE91328BD55761B23
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed print.exe replace.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.
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
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557603 Sample: PL FT220122L.pdf.exe Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 16 other signatures 2->45 7 PL FT220122L.pdf.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\iRBwRmwViWJzO.exe, PE32 7->25 dropped 27 C:\...\iRBwRmwViWJzO.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpBB03.tmp, XML 7->29 dropped 31 C:\Users\user\...\PL FT220122L.pdf.exe.log, ASCII 7->31 dropped 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 PL FT220122L.pdf.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 PL FT220122L.pdf.exe 7->19         started        signatures5 process6 dnsIp7 33 checkip.dyndns.org 11->33 35 api.telegram.org 149.154.167.220, 443, 49747, 49748 TELEGRAMRU United Kingdom 11->35 37 2 other IPs or domains 11->37 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-21 10:43:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5055289018:AAFLCTFI2lBk4x-5BsWLWI_UJ1-32AB_2p8/sendMessage?chat_id=1856108848
Unpacked files
SH256 hash:
7633940b97e9339049b29035b220e9939ca93a0bf01cf632c2ffdaf2a6716b57
MD5 hash:
d3d3b206ec3b668abeb7fb1cfa4aa95e
SHA1 hash:
c6e5a3f77ae2590f1282af288ddeb46c9f60c3a1
SH256 hash:
31720f2391a768b68f54da12764bf65b863bf5f000c7b27cbee3c6dc0a319423
MD5 hash:
9061cda3de6bc8aefd05353dbf526bbb
SHA1 hash:
17d38074d6d4091bc2b1580edacabac88e3d9b11
SH256 hash:
332cbf0a3bef51e202ac110f49703d754ce8d79098cb1ca66510a5e00d7290d4
MD5 hash:
35a4ff3db3068f88d12061fde7fbf106
SHA1 hash:
11f381936bd57ecb883158eefcd7e9232c6fc14f
SH256 hash:
4f932ea60ac54baa3d8a26705d2ba0013b6728576055457e301ffe96efd082c2
MD5 hash:
969f6afd136e4d4531035d04efe1dc19
SHA1 hash:
8d585c8b41b505666af24b9db4cc631f16640984
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 4f932ea60ac54baa3d8a26705d2ba0013b6728576055457e301ffe96efd082c2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments