MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0
SHA3-384 hash: db0efcb12929c8d73bc68489e850f4cc0c5a36da8c9f43479b281ea2eff5440a1b86c6fe0a438077c7a56b17d73988ee
SHA1 hash: 162fb8b25e35784cae60ed263306dc2af745817c
MD5 hash: 865111ce98f7f62c724cb6ab2b0a8b65
humanhash: nitrogen-victor-skylark-lion
File name:JuwUZxtNUSSbLrf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:632'320 bytes
First seen:2023-03-30 17:20:34 UTC
Last seen:2023-04-05 21:25:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:d+DjF/gL63xqCI6tJU7fqTL/wh3jrj9z6IXuF/SimOMt+q:d+iexRIyJUTKL/whggbimX
Threatray 5'028 similar samples on MalwareBazaar
TLSH T12BD4F11839E9910AC019C7BEC5E0D2B067B9CCD9E962C3234FD9BCE3B3DB3559965182
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)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JuwUZxtNUSSbLrf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-30 17:31:09 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/50228075-e73a-44ba-873b-2c3b2d7af072

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/378886/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6425c506ca865a884348dedd/reports/d8b50c1f-b1f8-470e-95ec-a10ec720f7dd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef4625a3-b60a-4a43-98df-69bc167e5b35
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1205417
Signature
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 submitted file
Snort IDS alert for network traffic
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)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0/
Threat name:
Win32.Trojan.SnakeStealer
Create hunting rule
Status:
Malicious
First seen:
2023-03-30 17:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpxwu5t7tdjoqguhmgtziclpiskc32ejpvhukzolepndsyka6cqa._file
Verdict:
malicious
Similar samples:
0143b411f3c0c02a845fa45cca9fd02df3da4334ad748fd119759f877c1e7ef2
SnakeKeylogger
08e04faa04ed269f7378476ccf3296ef3ed403817ca6ec26277a4d4fe82bce3e
SnakeKeylogger
37060f2c77a3ef9365f60835a9a3c2e7f524095952a18bb805c6acbbd6388cd6
SnakeKeylogger
39284637e45691feb034477cb6d51b662892a17b883ce42cee8d8e2fcdda4817
SnakeKeylogger
606157eb85fa1f90ad5b6def0cbddc1445298156aecb9da21bcc925e6cd7638c
SnakeKeylogger
b33a98ce498846037fd68b2055d835464a1350c9c067e250689a2be1f17dc987
SnakeKeylogger
d3277817e3f5dd9265d3797ceb8db5316f75c7f708f9ba2186d8380c7a6530c1
SnakeKeylogger
+ 5'018 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/230330-vw1pksfa3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
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 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/bot5850516910:AAGFrVyywXI7npTHbZn_GIq2nguuXg2t7Lc/sendMessage?chat_id=5716598986
Unpacked files
SH256 hash:
128e9f93cc317a492a61c9af8df9994f25011801eaffd3abbcdf3f6811c53510
MD5 hash:
cfa37f4c17828fc85781aeb1341321c0
SHA1 hash:
8fe1d39eec8c2101a080af52b05099a51b37285f
Link:
https://www.unpac.me/results/e2e8a7a2-8363-4bcb-91db-273ae55c00e7/
SH256 hash:
f16f432ec9ace1671617ecc7e065e5799a6ff3144c15f395b3010e714c380c18
MD5 hash:
a4d3ba235532cb71f793eaccc4811b4e
SHA1 hash:
896a4f7f7bb263ca909cee371ac7d1d11e235e89
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/e2e8a7a2-8363-4bcb-91db-273ae55c00e7/
Parent samples :
d6ddfb183079fd5ea960c75022874f71bd25f9586c748ab9cec41e39e437e725
22b3c8355218fd0218d45ac51ac53e1322b54674e19bb8d428d8937e246dbb2a
6ad28bfd77cf1575d9eb0da15c7ab9fa54f509a4733f9f05677a224243c6ddac
b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0
9d9bfc4da819b3ea290f62b6c1d104a4bd61503d2a7f6951389e5b8047dc08b9
e2c40dfbb54a5fe183a97cb7be58ee20969e9f0f7744df829f2b02619fc529e2
1cdc9031e10db3f5dc4f931fac2c91e3ff73f75a4182888ef445f280f91c1dff
871c9c0e18ace8f981b24671bb9da121bc7bfea7704c4a0f9d672021a0567ed5
15696d741a180dacb5b3bb87cad566b4f2ffca1df0a6673d03f9b40c71ea4def
ea138d2457b49cccaf16cef8ff2a7479ed5e5207081c5d7ced0a2a3049dcdc16
b97c6335f3e28fb25346720785352929884243a545e2a4ec10abd2f6448ad176
fd6a88c61e8b5b68f3f70d8aab48dabdfc21d96d81f823647d310ccbe1fd968a
4e1584f1e68d554e1b17baaffffa392e3a5fc6e68ebb2a3325e54cd77fa96e17
964e54faf21fc7ab2cfcac2cd859efc48acfe17cbfc22bf2ca6fcec8741a0402
SH256 hash:
2dcdcc7ea3bd4f757382ec993bf4dbf5f6e97d700a4e8d62cc6e1d32a877cc1d
MD5 hash:
63d25b062df90ffd87da0b71b29b4b25
SHA1 hash:
69365a40898849392ff92b587ea4ca6d52b2ebf9
Link:
https://www.unpac.me/results/e2e8a7a2-8363-4bcb-91db-273ae55c00e7/
SH256 hash:
9a819e0933fe9f844ea3d10dee6bbd98fd8967cd517697532d882093a8cd54c2
MD5 hash:
44bb3d08985c2d98e8a0483971bb5b68
SHA1 hash:
46ad6370dfbc97e9845462cb72e7f5581961d695
Link:
https://www.unpac.me/results/e2e8a7a2-8363-4bcb-91db-273ae55c00e7/
SH256 hash:
2b865477fe9315d403e89ee2faab7d87bc1e907b4700e44f43b25b012e5c8520
MD5 hash:
79b1e26beb6c0a82cef5f090267b4bf1
SHA1 hash:
073ab03e3ecb14f0fd31f9207de95576d249272a
Link:
https://www.unpac.me/results/e2e8a7a2-8363-4bcb-91db-273ae55c00e7/
SH256 hash:
b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0
MD5 hash:
865111ce98f7f62c724cb6ab2b0a8b65
SHA1 hash:
162fb8b25e35784cae60ed263306dc2af745817c
Link:
https://www.unpac.me/results/e2e8a7a2-8363-4bcb-91db-273ae55c00e7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Password Stealer
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 b3ef6a767f98d2e81a8761a794096f44942de8897d4f4565cb23da396140f0a0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/378886/

Comments