MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04195fa27103629e1e12d3e98d263ba758690c1e56f3b7bcf3a487b4a36b7737. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 04195fa27103629e1e12d3e98d263ba758690c1e56f3b7bcf3a487b4a36b7737
SHA3-384 hash: 230563a9c86bbd7fd8f629a58730f8dc74a81044e3a608db876aa2d582d9d98da1cc8032b7fe6c6b919da67e98ab6e25
SHA1 hash: d654dfd0087a86cdd653dbc5260b5899947f81bf
MD5 hash: d9de4d9480b2ed8774b66a1ef0c45062
humanhash: jupiter-alabama-mississippi-vermont
File name:HALKBANK.exe
Download: download sample
Signature SnakeKeylogger
File size:686'080 bytes
First seen:2022-04-15 06:56:42 UTC
Last seen:2022-04-15 08:20:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'814 x AgentTesla, 19'736 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:ZDHDhWMfHT4WcVL9hhHL9nfaII8S20lvGLWKCn9gQcBCd6SIrc2vF7U9l:Rjh0VL9hd9fBAoLWKDBCd6xc2NgH
Threatray 3'135 similar samples on MalwareBazaar
TLSH T1ACE4228A325D732BD87E87FD88A4A04103F2426B9E15E78C8DC9A0C71676F565F04F9B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 04d4ccd8c4ccd400 (10 x AgentTesla, 6 x SnakeKeylogger, 4 x Loki)
Reporter abuse_ch
Tags:exe geo Halkbank SnakeKeylogger TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HALKBANK.exe
Verdict:
Malicious activity
Analysis date:
2022-04-15 06:59:46 UTC
Tags:
evasion trojan snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
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 contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
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: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609808 Sample: HALKBANK.exe Startdate: 15/04/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 7 HALKBANK.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\JbXSPdjkRZSBHG.exe, PE32 7->25 dropped 27 C:\...\JbXSPdjkRZSBHG.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp40AE.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\HALKBANK.exe.log, ASCII 7->31 dropped 47 May check the online IP address of the machine 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 53 Injects a PE file into a foreign processes 7->53 11 HALKBANK.exe 15 5 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 HALKBANK.exe 7->19         started        signatures5 process6 dnsIp7 33 datcompk.com 192.185.106.1, 49777, 49781, 49782 UNIFIEDLAYER-AS-1US United States 11->33 35 checkip.dyndns.com 193.122.130.0, 49774, 80 ORACLE-BMC-31898US United States 11->35 37 3 other IPs or domains 11->37 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-15 06:57:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 26 (53.85%)
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 SetWindowsHookEx
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
Unpacked files
SH256 hash:
9def88e17b4eb97ac7d27f3af0d4829ee58e62451b8a813619a6db5c04a6f293
MD5 hash:
8d0b5a2c3267ffd7b6e2c44f7dfbccd0
SHA1 hash:
c01d797ed4bf95a8517186d866eb01e0c5dfb0a8
SH256 hash:
2f340d6f7af7a417a1953831674b61104261409f6edd29c29d7243c72968d49d
MD5 hash:
1a0d67f3e0cfba47eb8fcf936e5eccd0
SHA1 hash:
16671d042a5dda6b5ae9bc501616b14b3d69b77c
SH256 hash:
af1f5074eff36653e6d54c5c7aabf990aee2cc70a72db4cfb1707e452349c574
MD5 hash:
fc0ae7f6d4aa4aa2c27c26407936ec3d
SHA1 hash:
dfa9b61be7f02298605ffe7e007617016c9bfc2b
SH256 hash:
a6783bf1d0e9f2ce19c9e317f400a8c58c52ac5354c254df4937420ccd490fad
MD5 hash:
dff0b18048f62e0f6957ca4565389e9b
SHA1 hash:
019a28e754af31245085a8af8bd9ab061ccf58d1
SH256 hash:
04195fa27103629e1e12d3e98d263ba758690c1e56f3b7bcf3a487b4a36b7737
MD5 hash:
d9de4d9480b2ed8774b66a1ef0c45062
SHA1 hash:
d654dfd0087a86cdd653dbc5260b5899947f81bf
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
Rule name:t0_1

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments