MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f
SHA3-384 hash: 990a49fa65e3e6a91fafa646d86445f83a64cf56a028d747d544d5532ca66d6d2d4e8ad768c4d6b6763f470d2cde767a
SHA1 hash: a4e716b571658f57886dbd60e36e2f65b8310c99
MD5 hash: 3638367090aa7b5f444c76c0d1af9582
humanhash: sixteen-saturn-tango-romeo
File name:3638367090aa7b5f444c76c0d1af9582.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'535'488 bytes
First seen:2021-01-18 09:22:35 UTC
Last seen:2021-02-17 13:53:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:FwyzF/B15VSlPS1bCbbUB2pU4tKNLlN3jc:FtzJB1qIpB/4tONz
Threatray 132 similar samples on MalwareBazaar
TLSH 48658D0AD11D4153D9103C79885F2F9C4B44DAAEE982D3D2BB0E762FF6A1FC85AC14E9
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_26017.doc
Verdict:
Malicious activity
Analysis date:
2021-01-18 07:22:46 UTC
Tags:
ole-embedded exploit CVE-2017-11882 evasion trojan
Link:
https://app.any.run/tasks/1612b82b-392c-4b43-9397-7ed6128c4a77

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/112527/
Detection(s):
SecuriteInfo.com.Generic.mg.3638367090aa7b5f.10014.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/583677
Signature
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected AntiVM_3
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340875 Sample: WjIKk3FzeI.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 96 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Snake Keylogger 2->33 35 Yara detected AntiVM_3 2->35 37 2 other signatures 2->37 7 WjIKk3FzeI.exe 5 2->7         started        11 scis.exe 1 2->11         started        13 scis.exe 2->13         started        process3 file4 23 C:\Users\user\scis.exe, PE32 7->23 dropped 25 C:\Users\user\scis.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\...\WjIKk3FzeI.exe.log, ASCII 7->27 dropped 29 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->29 dropped 39 Drops PE files to the user root directory 7->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->41 15 cmd.exe 1 7->15         started        17 scis.exe 7->17         started        43 Multi AV Scanner detection for dropped file 11->43 45 Machine Learning detection for dropped file 11->45 signatures5 process6 process7 19 conhost.exe 15->19         started        21 reg.exe 1 1 15->21         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=547e2lmnexersphqxiqnl5a4vmmrgt3lpc3es4e3efth2il6zwhq._file
Verdict:
suspicious
Similar samples:
02c430c51fa15522e80f952731fabd0f06d968d1205c2249e30a052a4e96d771
SnakeKeylogger
0cf16aa4344576e6376bb2b00d5aa4e119fe41f75b34475e2c213bc0eb8d403c
SnakeKeylogger
2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
SnakeKeylogger
30eb1963753aa4a9d4987f1e43c684d91b1b9ca11202a7f751bc621a0149cb19
SnakeKeylogger
48a21c645f143a4fcfc517da6517f08c8063e46cfd5ee4278a5ad2600818ba8a
SnakeKeylogger
4bb974d690e775a23b6b907a22614c47dc88e7b47d0ac0811e53e4bbe0c85f68
SnakeKeylogger
b07f1a61fef552e8f6261abb854ec9b44aa57588c6ae812bf67f6a267a14ff9b
SnakeKeylogger
b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9
SnakeKeylogger
db0b892ea1b776ac1324cdb701d9d5fe49e4817259e93cedf8249ed3f9983664
SnakeKeylogger
ec518d874f040f025e526b3e21fc40449b4d1fbd9dce053e9133b4b2624ff611
SnakeKeylogger
+ 122 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger persistence spyware stealer
Link:
https://tria.ge/reports/210118-ybnaxtqwns/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/4022509b-a1f5-4f63-9673-3001cbb91e77/
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/4022509b-a1f5-4f63-9673-3001cbb91e77/
SH256 hash:
ae78398483ef33f49f42ee83394166b460cb2258198abee64dcd06230903a65e
MD5 hash:
433ae0d0045fafbe2a74b62f526fb6a4
SHA1 hash:
ffc8949ae913c19660e764d1ef7e11b45ee9bce9
Link:
https://www.unpac.me/results/4022509b-a1f5-4f63-9673-3001cbb91e77/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/4022509b-a1f5-4f63-9673-3001cbb91e77/
SH256 hash:
e2b5646e959fcf2f6ed994780262e65c16cecbc9d3421ada3239f26130ebe8d1
MD5 hash:
7a13d5b7628956f87cb4f24b3e66ff5d
SHA1 hash:
5a2a3e4a70a7ef67180b6dea2273c9c3ae162f9c
Link:
https://www.unpac.me/results/4022509b-a1f5-4f63-9673-3001cbb91e77/
SH256 hash:
ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f
MD5 hash:
3638367090aa7b5f444c76c0d1af9582
SHA1 hash:
a4e716b571658f57886dbd60e36e2f65b8310c99
Link:
https://www.unpac.me/results/4022509b-a1f5-4f63-9673-3001cbb91e77/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Potentially Unwanted Application
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f

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_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger

File information

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

Web download

SnakeKeylogger

Executable exe ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/969691/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/112527/

Comments