MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20
SHA3-384 hash: 8008bdaaa8e2127c800c22dfe32a945e98c56cc427b043a8a37a0a82cd502cca12a691de43ca864ae4c2919fd02ca328
SHA1 hash: 550fc889de33b94a63dfaf1138bcc54be489f767
MD5 hash: 5ab98f94682ec463f48cada8b9811055
humanhash: black-october-low-saturn
File name:IMG_25579.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'487'816 bytes
First seen:2021-01-20 06:31:42 UTC
Last seen:2021-01-27 17:06:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:Z50jwcEc6tcJHuDvjCBS9obwfHIAeqaZxYcf:L08cEc6tck6SqUfHLeqa/Yg
Threatray 233 similar samples on MalwareBazaar
TLSH 9A65AE0A91164553E9683D7A846F2F8447809BBE3882D387BC0D7773FA91FCC66864F9
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: totalgcc.com
Sending IP: 185.222.58.142
From: links@totalgcc.com
Subject: NEW INQUIRY, UL LISTED-----
Attachment: IMG_25579.img (contains "IMG_25579.pdf.exe")

Intelligence

File Origin
# of uploads :
16
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_25579.doc
Verdict:
Malicious activity
Analysis date:
2021-01-20 06:41:06 UTC
Tags:
ole-embedded exploit CVE-2017-11882 loader evasion trojan
Link:
https://app.any.run/tasks/24ad40da-bb7b-4ea8-b6ff-987399435e01

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/113023/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a process from a recently created file
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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.
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/585801
Signature
.NET source code contains very large array initializations
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-01-20 01:02:17 UTC
AV detection:
7 of 45 (15.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whejwftsheryv2ukoggua5i2ciz2ws4upgyz437lq3wvute25qqa._file
Verdict:
suspicious
Similar samples:
1cc6b22673f09ee5dd4fa5b54b0244ab8f81ad0064e900d211f62890263a5ab7
SnakeKeylogger
3d402a866fb1dc18d7eaaa64013502d3184c25b9f5c93bfa916b5d15cda34a11
SnakeKeylogger
5da82dd52f913ff5d416ec5479133a0f89cd5d835d2fbd964f32191f642ca9fa
SnakeKeylogger
761e77be2bbf6089f04b1901c44548bd4ff5ac873a74b1ca0e0604bb902eff22
SnakeKeylogger
7862be8b6b58fc073c3b91badfeab7f5d939725074f2022be9430f89c594692d
SnakeKeylogger
8f560b247ad96f57de4e2f6da3d99af31a7ac8478e560c6fbfaa1d3615e65575
SnakeKeylogger
9b7b121dfaa8fe9005cebcc4fbface3382e339b8e05eb29e2e6aa37c419ed81b
SnakeKeylogger
c960f47eb155a0066c0e4e279c296d0516edf66cf032b44188fe3d7f3a16aef6
SnakeKeylogger
daa6dbdc8820fd2049680ae3a25ff25d14245a39d75717cc5e3b06f042c82585
SnakeKeylogger
e2d112bd0fd186acce6eebc6ec5d389c69fd6ae1154d0f44938de68dedec29cc
SnakeKeylogger
+ 223 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Link:
https://tria.ge/reports/210120-rxlg7lff5j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
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:
e2b5646e959fcf2f6ed994780262e65c16cecbc9d3421ada3239f26130ebe8d1
MD5 hash:
7a13d5b7628956f87cb4f24b3e66ff5d
SHA1 hash:
5a2a3e4a70a7ef67180b6dea2273c9c3ae162f9c
Link:
https://www.unpac.me/results/c59e1b94-fa89-4724-b1cb-280992345bd8/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/c59e1b94-fa89-4724-b1cb-280992345bd8/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/c59e1b94-fa89-4724-b1cb-280992345bd8/
SH256 hash:
07be9b3bf74a6a649db54546cfe576f2c35391949bd51c5b0bb19c962098ff66
MD5 hash:
282f8bfb06cb62af0b596f2efbfd4511
SHA1 hash:
481ed547493ccd1ca04650d5f8258c4c97f1b8a4
Link:
https://www.unpac.me/results/c59e1b94-fa89-4724-b1cb-280992345bd8/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/c59e1b94-fa89-4724-b1cb-280992345bd8/
SH256 hash:
b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20
MD5 hash:
5ab98f94682ec463f48cada8b9811055
SHA1 hash:
550fc889de33b94a63dfaf1138bcc54be489f767
Link:
https://www.unpac.me/results/c59e1b94-fa89-4724-b1cb-280992345bd8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20

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:INDICATOR_KB_CERT_0deb004e56d7fcec1caa8f2928d4e768
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate
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.

Malspam

SnakeKeylogger

img 9f01af40a62a0b27d64c75f00fe8f8075ccc7ea961d71954be9e7449cb3d85d9

SnakeKeylogger

Executable exe b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20

(this sample)

  
Dropped by
MD5 3d631f78b1cd72b0aa750b305f6e65e7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9f01af40a62a0b27d64c75f00fe8f8075ccc7ea961d71954be9e7449cb3d85d9
Cape
Cape
https://www.capesandbox.com/analysis/113023/
  
URLhaus
https://urlhaus.abuse.ch/url/972072/

Comments