MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81d5d914a49e58d34c9ee74256ea3ec53be8df0205cb383d7d565c88dd69ecc9. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 81d5d914a49e58d34c9ee74256ea3ec53be8df0205cb383d7d565c88dd69ecc9
SHA3-384 hash: 304e269a07f6a6201182398b00dd3967d89b7d1c587e089b5292bd9fcaf55cf6d2aa0837d7a4d772c6f0edffb701f595
SHA1 hash: 389c752c4c04c8d8e43eabb347496215901581e0
MD5 hash: ec36a222001a2bd91138f14e97d64691
humanhash: cola-december-sierra-jupiter
File name:price.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:743'936 bytes
First seen:2022-02-07 10:59:50 UTC
Last seen:2022-02-07 14:40:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:RpaKSmQZDsZtQIlOTheLXfIZRexql1Y6FSRL5aeGZmrmWGe9ECy/FmugXN2aH:RpUm1PGhejIxl1Y6CLLrmte
Threatray 3'344 similar samples on MalwareBazaar
TLSH T198F4DFAC715179DED81BC932AAA87C60A63130B783CBC2079127169C9F5DA9BDF104F7
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
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
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
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: 567550 Sample: price.pdf.exe Startdate: 07/02/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 13 other signatures 2->43 7 price.pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\aNxcYkAyn.exe, PE32 7->23 dropped 25 C:\Users\...\aNxcYkAyn.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpFF58.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\price.pdf.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 price.pdf.exe 15 5 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 checkip.dyndns.org 11->31 33 api.telegram.org 149.154.167.220, 443, 49781, 49786 TELEGRAMRU United Kingdom 11->33 35 3 other IPs or domains 11->35 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-02-07 11:00:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
dc396519ace17642788c81884b201dabed86541c12bb609be82e85bbc6f615fb
MD5 hash:
b0bfc211ac9f2e8b4b6d8f28c23ce4a0
SHA1 hash:
de3da07d60761a66eb5bd0a3069198e63a8e00ce
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
00b23f9087125e3e8f2bfdb55bace97193d4b3ffbe68ec56b9e3752ba46c8da1
MD5 hash:
8b5c4ef01c8144f9a6ab88e6863040d4
SHA1 hash:
16407525f6c850f216d0ec246dc76a286b6a2b4d
SH256 hash:
81d5d914a49e58d34c9ee74256ea3ec53be8df0205cb383d7d565c88dd69ecc9
MD5 hash:
ec36a222001a2bd91138f14e97d64691
SHA1 hash:
389c752c4c04c8d8e43eabb347496215901581e0
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 81d5d914a49e58d34c9ee74256ea3ec53be8df0205cb383d7d565c88dd69ecc9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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