MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a580755f05aa956cb784388339dc6b583e5dbfb6d3add574f0ac63b3831bd62e. 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: a580755f05aa956cb784388339dc6b583e5dbfb6d3add574f0ac63b3831bd62e
SHA3-384 hash: 84eba282bfd00f9c2f2c0ef282c7984ff3ddb0620d67f005e73929978b1f437739e96dedbb9aff077234c6774f794144
SHA1 hash: 1dd692e3e983f6dcae303f56762e1116b159600c
MD5 hash: 4e30c11eab5185f5eb8dbd7e8e157ce4
humanhash: happy-hot-quebec-vermont
File name:Halkbank_Ekstre_20220310_153553_396792.exe
Download: download sample
Signature SnakeKeylogger
File size:88'576 bytes
First seen:2022-03-18 08:19:03 UTC
Last seen:2022-03-18 10:22:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:b/hERSmLlosu8+9f7Sz/lCVZSRlsLowmAmYteE6AGt/6:7hWSOlohf7MkZS0PmAml3by
Threatray 741 similar samples on MalwareBazaar
TLSH T1EF833BCB378C5696C4180C7959F78D200B77BFA36D06F506A984B76E1EB37D06A03E86
File icon (PE):PE icon
dhash icon 74f48888868e88b4 (12 x SnakeKeylogger, 7 x Formbook, 5 x RemcosRAT)
Reporter abuse_ch
Tags:exe geo Halkbank SnakeKeylogger TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
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: Silenttrinity Stager Msbuild Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-17 16:32:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Behaviour
Delays execution with timeout.exe
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
SnakeKeylogger
Modifies WinLogon for persistence
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot2106150449:AAHIwsHmr23aQkTnyeD_XA0cTAX8yk2mXFM/sendMessage?chat_id=1990813371
Unpacked files
SH256 hash:
a580755f05aa956cb784388339dc6b583e5dbfb6d3add574f0ac63b3831bd62e
MD5 hash:
4e30c11eab5185f5eb8dbd7e8e157ce4
SHA1 hash:
1dd692e3e983f6dcae303f56762e1116b159600c
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