MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 beb54195c2d5f5dd021b8a916b27d6929b6114c2edd311f291b15054d439e7ab. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: beb54195c2d5f5dd021b8a916b27d6929b6114c2edd311f291b15054d439e7ab
SHA3-384 hash: ffcfb83aa8e505479b8c630e223b7ff6b870b8dffb94f96c3f8a2744a1e30b73983406358e3ebfa5bf2877bc73094d73
SHA1 hash: b46b9622a7f077dfa018fb75393c499cd5764ed3
MD5 hash: 234de8e9b3471bb25ecc397cd4f2b080
humanhash: timing-artist-washington-maryland
File name:Scan29092022.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:740'864 bytes
First seen:2022-09-30 06:21:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:D32iNZCEfTVzviMKiskExugOWfMqm4frhl+KTEuZO:L1fRH5skgJmT4TJA
Threatray 5'367 similar samples on MalwareBazaar
TLSH T1AFF4DF371BEA4B0BC11976B894D1E2B6A7ADCC01F567C2C72BCA2D1FF086661D760391
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)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
273
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
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
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 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
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
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 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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 713227 Sample: Scan29092022.pdf.exe Startdate: 30/09/2022 Architecture: WINDOWS Score: 100 32 checkip.dyndns.org 2->32 34 checkip.dyndns.com 2->34 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 17 other signatures 2->48 8 Scan29092022.pdf.exe 7 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\qqnHLesxiyp.exe, PE32 8->24 dropped 26 C:\Users\...\qqnHLesxiyp.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmpD317.tmp, XML 8->28 dropped 30 C:\Users\user\...\Scan29092022.pdf.exe.log, ASCII 8->30 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 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 12 Scan29092022.pdf.exe 15 2 8->12         started        16 powershell.exe 19 8->16         started        18 schtasks.exe 1 8->18         started        signatures6 process7 dnsIp8 36 checkip.dyndns.com 193.122.6.168, 49704, 80 ORACLE-BMC-31898US United States 12->36 38 checkip.dyndns.org 12->38 40 api.telegram.org 149.154.167.220, 443, 49705, 49706 TELEGRAMRU United Kingdom 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 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-09-29 14:52:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5582701255:AAG6EwFmBC6AWDB7ijWIdb3jOpyBEYRlBgU/sendMessage?chat_id=1856108848
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d6865655dba6cce5eece0f88b66879fab6c91dcec52a4ffae8f08ad943e75495
MD5 hash:
aaf0043325f3ffd42bb065cd8278d103
SHA1 hash:
c97384aa1797d8e9492da7ab1bceab7e474aee37
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
0aa70cb843e7da5a36a4b9a93d751bfcad2699a95e865c34093dc07d8a0df4ec
MD5 hash:
b80bcb8a4a44b2a631b02d6db0d3d2e8
SHA1 hash:
72715b8c792c476204d03c90f7e52ecae28bf222
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
beb54195c2d5f5dd021b8a916b27d6929b6114c2edd311f291b15054d439e7ab
MD5 hash:
234de8e9b3471bb25ecc397cd4f2b080
SHA1 hash:
b46b9622a7f077dfa018fb75393c499cd5764ed3
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: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 beb54195c2d5f5dd021b8a916b27d6929b6114c2edd311f291b15054d439e7ab

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

Comments