MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f73a0d73bad6fbe62754cdeff53bc81a75dd1549852c081aa0254eea2ab5aaaf. 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 9 File information Comments

SHA256 hash: f73a0d73bad6fbe62754cdeff53bc81a75dd1549852c081aa0254eea2ab5aaaf
SHA3-384 hash: 1ce0c3eef621898daf2b45db8c5e6ae02fdb0a4b2cc000ff338ba4d964c8c6b5f7bf4431a61c495b43b05513971878db
SHA1 hash: b78d4f6845c0b9c78bf8a29de53ba60a89deb1de
MD5 hash: 3aac658d317782a80f1a723e14a19fe1
humanhash: seven-fourteen-freddie-robin
File name:SecuriteInfo.com.Trojan.Siggen18.30566.5810.13192
Download: download sample
Signature SnakeKeylogger
File size:548'864 bytes
First seen:2022-08-01 19:57:36 UTC
Last seen:Never
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:L0wrrFqXnChFX4cCHo0x83srqSWIMPO3:h3FqXi4cCHoE4fv/y
Threatray 3'990 similar samples on MalwareBazaar
TLSH T17AC4E0A575026F1EDB983F710B26D1B297717E89BD30812E28F27FAF773C586091610A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 10f0e8cccccce8f8 (3 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Forced shutdown of a browser
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 contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Encrypted powershell cmdline option found
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
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)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676934 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Yara detected Telegram RAT 2->74 76 6 other signatures 2->76 8 Xnepemzuh.exe 2 2->8         started        11 SecuriteInfo.com.Trojan.Siggen18.30566.5810.exe 1 5 2->11         started        14 Xnepemzuh.exe 1 2->14         started        process3 file4 78 Machine Learning detection for dropped file 8->78 80 Encrypted powershell cmdline option found 8->80 82 Writes to foreign memory regions 8->82 16 InstallUtil.exe 8->16         started        20 powershell.exe 8->20         started        44 C:\Users\user\AppData\...\Xnepemzuh.exe, PE32 11->44 dropped 46 C:\Users\...\Xnepemzuh.exe:Zone.Identifier, ASCII 11->46 dropped 48 SecuriteInfo.com.T....30566.5810.exe.log, ASCII 11->48 dropped 84 Allocates memory in foreign processes 11->84 86 Injects a PE file into a foreign processes 11->86 22 InstallUtil.exe 11->22         started        24 InstallUtil.exe 15 2 11->24         started        26 powershell.exe 15 11->26         started        32 2 other processes 11->32 28 InstallUtil.exe 14->28         started        30 powershell.exe 14->30         started        signatures5 process6 dnsIp7 50 193.122.130.0, 49831, 49850, 80 ORACLE-BMC-31898US United States 16->50 52 checkip.dyndns.org 16->52 62 Tries to steal Mail credentials (via file / registry access) 16->62 64 Tries to harvest and steal ftp login credentials 16->64 66 Tries to harvest and steal browser information (history, passwords, etc) 16->66 34 conhost.exe 20->34         started        68 May check the online IP address of the machine 22->68 54 checkip.dyndns.com 132.226.247.73, 49779, 80 UTMEMUS United States 24->54 56 checkip.dyndns.org 24->56 58 192.168.2.1 unknown unknown 24->58 36 WerFault.exe 23 9 24->36         started        38 conhost.exe 26->38         started        60 checkip.dyndns.org 28->60 40 conhost.exe 30->40         started        signatures8 process9 process10 42 WerFault.exe 34->42         started       
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-08-01 19:58:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 25 (88.00%)
Threat level:
  3/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5430635952:AAHSHdu2fojG9N_kwONrQ9cBFyw-sQd2OBM/sendMessage?chat_id=5370707716
Unpacked files
SH256 hash:
057e90a6fb428a0ea26ec6c6c95b8cc125a5a2c502f1c63556c219e357b43a5c
MD5 hash:
da6368afa35e1cea193d0b41d975d4e6
SHA1 hash:
160bb6e5eac4b98a0f72d8acf72551d07eabb250
SH256 hash:
f73a0d73bad6fbe62754cdeff53bc81a75dd1549852c081aa0254eea2ab5aaaf
MD5 hash:
3aac658d317782a80f1a723e14a19fe1
SHA1 hash:
b78d4f6845c0b9c78bf8a29de53ba60a89deb1de
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: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.

Comments