MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 339e52d55e2c529203ebba9d668b1a696bae78622bdc316f14b303e3d3e92fb7. 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: 339e52d55e2c529203ebba9d668b1a696bae78622bdc316f14b303e3d3e92fb7
SHA3-384 hash: a9be9acec0f4ea971f870a19ea6a89d39eb4d69bc091ad7355924eb2e96907436700bc9b5a774a381597b17b0ddb1bfb
SHA1 hash: 5e1a191263048d6629369ff2fd18d6291fa10907
MD5 hash: a41ce92f0873cc9ece9ddbddcecb7db6
humanhash: neptune-fruit-lamp-uncle
File name:a41ce92f0873cc9ece9ddbddcecb7db6.exe
Download: download sample
Signature SnakeKeylogger
File size:1'103'360 bytes
First seen:2022-10-11 06:35:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:P27Y13KRJhS2VQD4KIxMphJkkW5ym3Txo3Bwfy4CQMmv4ve4RYcJbezuy5VNqmiX:TFw24PwhJgjxZd/Mmv4ve4RBo
Threatray 3'185 similar samples on MalwareBazaar
TLSH T1D5359D213BA18A0AE416127599B2CFB06BE41D2C946DC3479FD57E6BB1FF3AE3D00446
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 b270f0f0f8f07092 (19 x SnakeKeylogger, 4 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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:
Generic Malware
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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 720262 Sample: UYWf21N6kT.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 42 checkip.dyndns.org 2->42 44 checkip.dyndns.com 2->44 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 11 other signatures 2->60 8 UYWf21N6kT.exe 7 2->8         started        12 RAqzQRRYmz.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\RAqzQRRYmz.exe, PE32 8->34 dropped 36 C:\Users\...\RAqzQRRYmz.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5347.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\UYWf21N6kT.exe.log, ASCII 8->40 dropped 62 May check the online IP address of the machine 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Adds a directory exclusion to Windows Defender 8->66 68 Injects a PE file into a foreign processes 8->68 14 UYWf21N6kT.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        22 UYWf21N6kT.exe 8->22         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 24 RAqzQRRYmz.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 46 checkip.dyndns.com 193.122.130.0, 49701, 80 ORACLE-BMC-31898US United States 14->46 48 checkip.dyndns.org 14->48 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        50 132.226.247.73, 49702, 80 UTMEMUS United States 24->50 52 checkip.dyndns.org 24->52 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal ftp login credentials 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 32 conhost.exe 26->32         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-06 14:01:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
21 of 26 (80.77%)
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
Checks computer location settings
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
68868ee29871a3b1987a4be17dff151d0db09c8f7bbf93bdd5a588824ba48235
MD5 hash:
071b8f540673cc48210c58ddf99a6fd3
SHA1 hash:
e45d35f9e501dfa232686b36c8dfd512b77d55e4
SH256 hash:
5fbdcb76c77563ed3d729fdca3396169c54443253001cf9b1b6b75a0f75cdcb4
MD5 hash:
629c31e71cfa6aab7a62bef45298816c
SHA1 hash:
932da9270d08d3b97ad1fb75e3d3180481f91096
SH256 hash:
09e0fd67932b797fb1bccfdb151da5dffe3d0609f93102cd8d5388f1b9d1f411
MD5 hash:
d397eeba487ebd4fa1a52837ab33c731
SHA1 hash:
4a41b5e45825eced1b9ff23fce44d4870dd8a2f7
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
339e52d55e2c529203ebba9d668b1a696bae78622bdc316f14b303e3d3e92fb7
MD5 hash:
a41ce92f0873cc9ece9ddbddcecb7db6
SHA1 hash:
5e1a191263048d6629369ff2fd18d6291fa10907
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.

Comments