MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30
SHA3-384 hash: db4de2a99d41fc40c406bcdd2850c18f013cb07bee54457d26f3017d8e05347bdb0f7612ef66517f6d477f634b5375c8
SHA1 hash: 6fccab4bc46e3d93fed12733ad3ed2d9d9edb8a1
MD5 hash: 9b2bde9769d02bac7e022ff7a36010e5
humanhash: whiskey-minnesota-angel-high
File name:IMG_04017.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'485'768 bytes
First seen:2021-01-21 17:24:37 UTC
Last seen:2021-01-21 18:54:06 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:w2z6350jwcEc6tvuI0a646v6oAXx9R6WsVn3Rg7FldVZFHZhc2:whp08cEc6tvz7646v64m7FlbZF75
Threatray 269 similar samples on MalwareBazaar
TLSH 1565AE0A91064593E9543C76846F2F944744ABBE3892D3D7B80D3723FB91FCC6A868F9
Reporter abuse_ch
Tags:DHL exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: dhl.com
Sending IP: 104.168.218.213
From: DHL Express<DHLservice@dhl.com>
Subject: DHL Shipping Document/Invoice Receipt
Attachment: DHL Express04017.img (contains "IMG_04017.pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_04017.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-21 17:27:44 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/ad87f7b1-080a-46f0-8cc7-29a3c427e3a6

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/113330/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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:
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/587547
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 342803 Sample: IMG_04017.pdf.exe Startdate: 21/01/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Snake Keylogger 2->34 36 Yara detected MultiObfuscated 2->36 38 5 other signatures 2->38 6 bsys.exe 2 2->6         started        9 IMG_04017.pdf.exe 6 2->9         started        process3 file4 40 Multi AV Scanner detection for dropped file 6->40 42 Machine Learning detection for dropped file 6->42 44 Writes to foreign memory regions 6->44 50 2 other signatures 6->50 12 InstallUtil.exe 15 2 6->12         started        18 C:\Users\user\bsys.exe, PE32 9->18 dropped 20 C:\Users\user\AppData\...\InstallUtil.exe, PE32 9->20 dropped 22 C:\Users\user\bsys.exe:Zone.Identifier, ASCII 9->22 dropped 24 C:\Users\user\...\IMG_04017.pdf.exe.log, ASCII 9->24 dropped 46 Drops PE files to the user root directory 9->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->48 16 bsys.exe 1 9->16         started        signatures5 process6 dnsIp7 26 checkip.dyndns.org 12->26 28 checkip.dyndns.com 131.186.113.70, 49729, 49730, 80 DYNDNSUS United States 12->28 30 freegeoip.app 104.21.19.200, 443, 49732 CLOUDFLARENETUS United States 12->30 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-01-21 17:25:09 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gului7wrvlrphy2jafwebzvdvpudzrqh665bh3p77krj6bl54ya._file
Verdict:
suspicious
Similar samples:
43bdef53f8ff0d262c2086a46c66d76f8c5e2b9df085959c70a5a3c679474767
SnakeKeylogger
4e599dda2d5d0f3cad7ac5451a39cb1c4934ea0f10fd9163e82711455aaf3efd
SnakeKeylogger
761e77be2bbf6089f04b1901c44548bd4ff5ac873a74b1ca0e0604bb902eff22
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77d1e1c8c87b166c88ab728ff9830a8c7c2da67ce68a5348846fdfa1be8183b3
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83ee84084d628a921bd29b547f6767e17d8cd89a6132f9d717d5ccab7da72fbd
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a3106e981a3c90e2512b5f67afdb8e8430fa3bc75cc11eab5541a7200ecd0fba
SnakeKeylogger
b18e1e1ca2d4f97f568e87e71ae9f0791821c2c4e2bb3385fa81b5829c1122b1
SnakeKeylogger
b22aed0458247b059e32aa4ffd4fcaf3ba7c097432fcbcbea9db7482899addbf
SnakeKeylogger
b303d3f820da914a39a9a859de14c201515377f31f6631c7e0384dbe44fca53c
SnakeKeylogger
fbc1e4ec22cd7339eb5fbc8d64320bb825f411e3c6ade350705586bfab4e1808
SnakeKeylogger
+ 259 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger ransomware spyware stealer
Link:
https://tria.ge/reports/210121-8rms1bk7xj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
1ffac68def5ce68f650ac8229d3a40e9ac1fc89adeddc9a6041c3dcebb6d1933
MD5 hash:
8503258c9fb8f1519204a2f9a4ccd873
SHA1 hash:
63a62f152f2fe8d79aa29eb3133ba180b03ed416
Link:
https://www.unpac.me/results/09c3690e-8abe-424d-9866-b584bd2170b0/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/09c3690e-8abe-424d-9866-b584bd2170b0/
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/09c3690e-8abe-424d-9866-b584bd2170b0/
SH256 hash:
2bee62cf31ae3c0129b703b6cbc70d44aae5ef38daf9203531cff339530cef29
MD5 hash:
f3436e49235a0f8d2f312634b99882df
SHA1 hash:
87acb03eb61e984cbaccee0bf8875b38b39d61fc
Link:
https://www.unpac.me/results/09c3690e-8abe-424d-9866-b584bd2170b0/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/09c3690e-8abe-424d-9866-b584bd2170b0/
SH256 hash:
f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30
MD5 hash:
9b2bde9769d02bac7e022ff7a36010e5
SHA1 hash:
6fccab4bc46e3d93fed12733ad3ed2d9d9edb8a1
Link:
https://www.unpac.me/results/09c3690e-8abe-424d-9866-b584bd2170b0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30

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 2e63abdebeb5dd1e8db6390e1ffda54690d6e7897fbfa9b8fb2a9943fc1e057f

SnakeKeylogger

Executable exe f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30

(this sample)

  
Dropped by
MD5 4fbe5a6c0f67cf0d97af2b7ae3b8ea67
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2e63abdebeb5dd1e8db6390e1ffda54690d6e7897fbfa9b8fb2a9943fc1e057f
Cape
Cape
https://www.capesandbox.com/analysis/113330/
  
URLhaus
https://urlhaus.abuse.ch/url/973339/

Comments