MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments

SHA256 hash: a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3
SHA3-384 hash: 6ca5141ed229cbbe48020bb8506259c639df1989b17640c667ed23aad06192f38db577602a94a46b9200a9a9eb669e3d
SHA1 hash: 4934e6d57733e14461975bda3195cf804bacc965
MD5 hash: 503f6dbab9d48e1faf6f2f6c428163f3
humanhash: november-nine-nitrogen-fish
File name:CaixaBank _ banca digital CaixaBankNow.exe
Download: download sample
Signature SnakeKeylogger
File size:700'416 bytes
First seen:2023-05-30 10:28:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zRP2B0xTGlxNqvNu2hZ+nUEsn9aeUII12LtjGS96LRJpl7OFwFixsS+/R:lPLaVUH999aeUIKYtaS+qgiP+p
Threatray 5'703 similar samples on MalwareBazaar
TLSH T18DE412A8A347C02FD68B0FB4158067B566FC8BDCB963E76B0E9BA5C4D707F0A4041762
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0060696969714410 (13 x AgentTesla, 7 x SnakeKeylogger, 7 x Loki)
Reporter abuse_ch
Tags:CaixaBank exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CaixaBank _ banca digital CaixaBankNow.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 10:32:19 UTC
Tags:
evasion snake keylogger trojan

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

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Enabling the 'hidden' option for analyzed file
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-30 10:29:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
f0e13c3c233378b9db827e512728db8b8fe257785256dff7d964d10c87553605
MD5 hash:
7dfc97b794aae817f317eeaaa300820e
SHA1 hash:
d80318212ea4817d237d3cda680b58bca967dd88
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
d8cddad68158a5c74f0d6bd764d880c09ea97819bfa8d3bc5779f69ba58946d0
MD5 hash:
4203cbbd851e13ab0ea2f58354f8432e
SHA1 hash:
75f908711b08ff3bfcf4029157863990da358488
Detections:
snake_keylogger
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
SH256 hash:
a715edf1b63ab164530b9c1a74c6558bbd2a3bc5a40b3fbfb31e40e474b07f51
MD5 hash:
3007e1686796403406a4f4c3b1f0e78e
SHA1 hash:
04fb3b2d521bbe40e5ac301578d55a08131bbb57
SH256 hash:
a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3
MD5 hash:
503f6dbab9d48e1faf6f2f6c428163f3
SHA1 hash:
4934e6d57733e14461975bda3195cf804bacc965
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


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

Malspam

SnakeKeylogger

Executable exe a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments