MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c3f8da5e9acc5f1bc2c1be021c5497e92069a1af82631336edb81732c99c879. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c3f8da5e9acc5f1bc2c1be021c5497e92069a1af82631336edb81732c99c879
SHA3-384 hash: 2cbb41006d9a97d34bc074c84c44667b2424e201c32305004c4b2ad03a255edecc4a1cb59a4da0a269e8864571e3dc85
SHA1 hash: 13d9426235b7314f31a88bb9757283c27c6f2951
MD5 hash: 5014dff210c5c310bbdc1f7dd9861bbe
humanhash: colorado-red-six-fifteen
File name:2bab kk (1).exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:32'256 bytes
First seen:2022-03-09 14:09:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:BYzObcneLo96qRZmjzYnP7RhRvxRq2Y1rqx0:BQ+cniVyKEFXvxRqHsK
Threatray 2'842 similar samples on MalwareBazaar
TLSH T15CE239C6E388D2A5FC9B09325437DE440B1AFF35FD92261539D5B60B8AB328152B331B
File icon (PE):PE icon
dhash icon e0e4a2aaa4b8a888 (10 x DarkWatchman, 5 x SnakeKeylogger, 5 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/248661/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Forced shutdown of a system process
Enabling autorun
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6228b545b94fb38cb4480dca/reports/68791251-813d-47ee-840a-3a569399d3d9/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/c07c1532-2fa0-4cdd-bc87-443b7f8feb25
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/953319
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Sigma detected: Silenttrinity Stager Msbuild Activity
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 585800 Sample: 2bab kk (1).exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->33 35 10 other signatures 2->35 6 2bab kk (1).exe 16 6 2->6         started        process3 dnsIp4 21 cdn.discordapp.com 162.159.135.233, 443, 49767 CLOUDFLARENETUS United States 6->21 15 C:\Users\user\AppData\Roaming\...\Dmifneu.exe, PE32 6->15 dropped 17 C:\Users\user\...\Dmifneu.exe:Zone.Identifier, ASCII 6->17 dropped 19 C:\Users\user\AppData\...\2bab kk (1).exe.log, ASCII 6->19 dropped 37 Creates an undocumented autostart registry key 6->37 39 Writes to foreign memory regions 6->39 41 Allocates memory in foreign processes 6->41 43 Injects a PE file into a foreign processes 6->43 11 MSBuild.exe 14 2 6->11         started        file5 signatures6 process7 dnsIp8 23 checkip.dyndns.com 193.122.6.168, 49775, 80 ORACLE-BMC-31898US United States 11->23 25 checkip.dyndns.org 11->25 27 freegeoip.app 188.114.97.7, 443, 49779 CLOUDFLARENETUS European Union 11->27 45 May check the online IP address of the machine 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c3f8da5e9acc5f1bc2c1be021c5497e92069a1af82631336edb81732c99c879/
Threat name:
ByteCode-MSIL.Trojan.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2022-03-09 14:10:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jq7y3jpjvtc7dpbmdpqcdrkjp2jangq27atdcm3o3oaxglezzb4q._file
Verdict:
malicious
Similar samples:
0bc6152941893e5d36af2520150b93cc439e5efdb476038e6fac9a17dacc743f
SnakeKeylogger
459ffd564cff546baed72dc2ba79fff156b533600495098f319eed8239d0bb21
SnakeKeylogger
600eb17d1143aa3c5c9236dcb5e17296cea89e4174ea6740b1feaf257664125f
SnakeKeylogger
6b66b5b7d5ce4613a9ecd178cce2f5cd8e745ba489f75bdf02c8224703679802
SnakeKeylogger
742526bc4de3287b0d55149acdc82c1578cbaae2c42066e40ac5812ed9fd3159
SnakeKeylogger
7529261b01e2f6d420aa0239c584a7d6c0022ea71ce562335d1384a03d529bbd
SnakeKeylogger
974c1a6d9dcef07f59f1c89c2b4cfdd96720661aa01421b457c9e7f888b92c5e
SnakeKeylogger
ae13fe36ae25d1c276ec9efaaa8599e186f9df2b2d742c7999b895fdf2d302d7
SnakeKeylogger
+ 2'832 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/220309-rgpf8ahbd9/
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
Modifies WinLogon for persistence
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5223609403:AAHMd4L7G5O__vlfj6fEAqQYkQBi1oIEOng/sendMessage?chat_id=5262627523
Unpacked files
SH256 hash:
4c3f8da5e9acc5f1bc2c1be021c5497e92069a1af82631336edb81732c99c879
MD5 hash:
5014dff210c5c310bbdc1f7dd9861bbe
SHA1 hash:
13d9426235b7314f31a88bb9757283c27c6f2951
Link:
https://www.unpac.me/results/f75b66a2-0bb6-4f85-b4db-ae77ff2a1b38/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4c3f8da5e9acc5f1bc2c1be021c5497e92069a1af82631336edb81732c99c879

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/248661/

Comments