MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5decdf3f9df0025d832a55253770af6d694ef81ec4d2ad64ce46fea1ef0a3e9e. 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 10 File information Comments

SHA256 hash: 5decdf3f9df0025d832a55253770af6d694ef81ec4d2ad64ce46fea1ef0a3e9e
SHA3-384 hash: 5c6097bc3210303ebfa5a1849edff2e2926d5152502261401e1170bc30a5eb33dd0f8af3502a93c06c8577203c638de3
SHA1 hash: e527bae4652ab003d54fcdeb0dfc8f03042b5e45
MD5 hash: 49a8665a96544eeea308908f5c1f1247
humanhash: india-helium-california-montana
File name:gunzipped
Download: download sample
Signature SnakeKeylogger
File size:652'800 bytes
First seen:2022-10-13 10:29:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5DUmLdWfQeRdshZ/WxTtRUwdCm/9M2gys62OjLM:7cL/sh1WxTtRHdP32G
Threatray 4'737 similar samples on MalwareBazaar
TLSH T183D49DA9096C81D3DE6A2574CC902FC032BB5E631125EA8D5A7370FBDB76ADD1942C0F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe gunzipped SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Searching for the window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
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 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
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 722335 Sample: gunzipped.exe Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 30 checkip.dyndns.org 2->30 32 checkip.dyndns.com 2->32 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 7 other signatures 2->46 8 gunzipped.exe 6 2->8         started        12 jhRvgyTEOa.exe 2 2->12         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\jhRvgyTEOa.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp38D0.tmp, XML 8->26 dropped 28 C:\Users\user\AppData\...\gunzipped.exe.log, ASCII 8->28 dropped 48 May check the online IP address of the machine 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Injects a PE file into a foreign processes 8->52 14 gunzipped.exe 15 2 8->14         started        18 schtasks.exe 1 8->18         started        20 gunzipped.exe 8->20         started        54 Multi AV Scanner detection for dropped file 12->54 56 Machine Learning detection for dropped file 12->56 signatures6 process7 dnsIp8 34 checkip.dyndns.com 132.226.8.169, 49700, 80 UTMEMUS United States 14->34 36 checkip.dyndns.org 14->36 38 192.168.2.1 unknown unknown 14->38 58 Tries to steal Mail credentials (via file / registry access) 14->58 60 Tries to harvest and steal ftp login credentials 14->60 62 Tries to harvest and steal browser information (history, passwords, etc) 14->62 22 conhost.exe 18->22         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-13 01:22:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
069cf6b77e977d7c57784f3b94c98bb2f560f94f1197a17a4f3751d18538c827
MD5 hash:
2a865426303e1efa6b7ed1781102fc21
SHA1 hash:
cde31c47d9c3b85b0f4d874382999506def3c3e5
Detections:
snake_keylogger
SH256 hash:
95277af036aa9879cc4f397e249516c8df6e1166ce86d5d926b7981d0b47a1e7
MD5 hash:
722c85937d8762241a818c18a44901fe
SHA1 hash:
66b43cd75c94a6963aa4d5a0ad2c526b7b94d4dc
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
5decdf3f9df0025d832a55253770af6d694ef81ec4d2ad64ce46fea1ef0a3e9e
MD5 hash:
49a8665a96544eeea308908f5c1f1247
SHA1 hash:
e527bae4652ab003d54fcdeb0dfc8f03042b5e45
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:QbotStuff
Author:anonymous
Rule name:Skystars_Malware_Imphash
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 5decdf3f9df0025d832a55253770af6d694ef81ec4d2ad64ce46fea1ef0a3e9e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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