MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d
SHA3-384 hash: 54043dc71b9d3369be1a960e28d855b70fd93712071a110e6c68385272b2bbfef26ee7520507b3810cf9b7cce25c0e78
SHA1 hash: 5e8090d8c9f963a90c168ddf5c2d565f51d17401
MD5 hash: ecedaaa41831352c70c85513830d50cf
humanhash: alabama-gee-pasta-oscar
File name:Swift copy.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:992'768 bytes
First seen:2022-09-29 00:53:32 UTC
Last seen:2024-07-24 13:59:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:SAeY2iNw0+9MKxtofaDnpDjfJSn4TYyBd+Bk8ADqjJ5np5W0xAJRNLoHYqHpO5CD:SAJ1Ielq7JSnHuijr
Threatray 4'411 similar samples on MalwareBazaar
TLSH T18725181432E676BDF07787B65FC4BCF99B96F926431A90B720A72349472AD02CDE1072
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)
File icon (PE):PE icon
dhash icon f0cc96b2b2b2ccf0 (2 x SnakeKeylogger, 1 x AgentTesla)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
4
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314548/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Blocking the Windows Defender launch
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6334ecac90cb824e9d9fa3ca/reports/733ce7e2-fc8f-4a57-b9e8-84abb50dca50/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a8c79a2-aa35-4de0-8dd2-acb5e36d600a
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079663
Signature
.NET source code references suspicious native API functions
Disables the Windows task manager (taskmgr)
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
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/4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 04:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jogeejbe3jtts3cqtjuri37kbqbi4suftfcbgic25ez4jknfxvoq._file
Verdict:
malicious
Similar samples:
1bc77023e4295f4bf56e32ce4ff7a6a21d650e69552adf6b12477a519abb4eed
SnakeKeylogger
95108beb38c630b45cadeecaf511fd73c31d27bfb45166dd7e0e93a41d1fc744
SnakeKeylogger
967a3750a37d88db18d1a1601adbd7c844f9234742c6b1dedf1ad358118e206f
SnakeKeylogger
a1fccaf3c474d70a91242f0b69d77c4a8008783cc1c519c1d2ddd243b1839ec4
SnakeKeylogger
b52ae5cbe34be07ffafabd43bce0d88daa2b58607bb2d20267fecd85a6bc875a
SnakeKeylogger
bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c
SnakeKeylogger
c321540c7124bf9a0f4a53c0ca3e6a9c12b0190694dae8bcc41a4ddc74c51b4d
SnakeKeylogger
+ 4'401 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection evasion keylogger stealer
Link:
https://tria.ge/reports/220929-a87y7saedn/
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
Disables Task Manager via registry modification
Snake Keylogger
Snake Keylogger payload
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/336bf874-00fb-4ab2-8f17-ca174b60dcfa
Unpacked files
SH256 hash:
b0bf3c7bbe7f5516b85e645cdf1f9f2909aae744841f8ebef132a5976d1d9ffe
MD5 hash:
f00cec8014ff98efedc9223f884a2d24
SHA1 hash:
efe77144ab1118d45214eba9909e60557a363fd5
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/69117a50-6dd9-4274-9a62-717ef6c5f1db/
Parent samples :
cce67c68a66ede909882fed9df94111fec1be30176af928cc406f1a91bd631b5
4777908496da047060e337d98110d79430af57bfd140ecfcc7f136e0cfd5cc7d
c88efbbd59e318b3692489f3cb92dbdce08a66cdc87c27152b8946252d2dab55
4025f16f0bf07f0e181b4a0f830b2802162b67735168eb7a9d90181db216dce4
9fc55c02cd5d7caa7ae57cc2e7f1752017bb1f94279bd876e75ed082938c5437
4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/69117a50-6dd9-4274-9a62-717ef6c5f1db/
SH256 hash:
50cd04da03f1fae779deb982e5f899c58a6e6056960435c461b2a83bf5fa1ed9
MD5 hash:
1f8e93a4083a132736802669d2ddb63a
SHA1 hash:
47d8078ef4eb01c911b00146f8b581adbe2a2d1e
Link:
https://www.unpac.me/results/69117a50-6dd9-4274-9a62-717ef6c5f1db/
SH256 hash:
4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d
MD5 hash:
ecedaaa41831352c70c85513830d50cf
SHA1 hash:
5e8090d8c9f963a90c168ddf5c2d565f51d17401
Link:
https://www.unpac.me/results/69117a50-6dd9-4274-9a62-717ef6c5f1db/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b8c422424da/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d

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 4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/314548/

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