MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3920e037750acdee37a95d85eb79b293bc575a0d1c278e7b1356228e5ed9f7cf. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 3920e037750acdee37a95d85eb79b293bc575a0d1c278e7b1356228e5ed9f7cf
SHA3-384 hash: 819e6cccbf81861cad4c3e2dbe98e5ca039bf2d6b861e41e46baabd516c886a00a4fdc27fee5ce3867b90a54770a8e00
SHA1 hash: 93c31cc2203061cf85df47f45e069586379fdee1
MD5 hash: 9d73447244f102bc9b8880b64ee62eea
humanhash: montana-william-king-green
File name:Airwaybill and shipping Document.exe
Download: download sample
Signature SnakeKeylogger
File size:1'158'144 bytes
First seen:2022-10-24 06:33:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nPWrWFRq9GDKO0e8pN3xLc3JqoO/L0B0rQy3mMwcSrAthlp5PBEAmD:tReoJEN3xLPVQy3IRrSB
Threatray 5'876 similar samples on MalwareBazaar
TLSH T1DA3518F4A4AB04C5F80799F1197CBDE1067279F38EEA1594137C7A084FBAA796F0484E
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 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Airwaybill and shipping Document.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 06:39:51 UTC
Tags:
evasion trojan snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
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
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
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
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
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)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728851 Sample: Airwaybill and shipping Doc... Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 12 other signatures 2->63 7 Jfnpk.exe 2 2->7         started        10 Airwaybill and shipping Document.exe 1 5 2->10         started        13 Jfnpk.exe 1 2->13         started        process3 file4 65 Antivirus detection for dropped file 7->65 67 Multi AV Scanner detection for dropped file 7->67 69 May check the online IP address of the machine 7->69 71 Machine Learning detection for dropped file 7->71 15 Jfnpk.exe 7->15         started        19 powershell.exe 15 7->19         started        35 C:\Users\user\AppData\Roaming\...\Jfnpk.exe, PE32 10->35 dropped 37 C:\Users\user\...\Jfnpk.exe:Zone.Identifier, ASCII 10->37 dropped 39 Airwaybill and shipping Document.exe.log, ASCII 10->39 dropped 73 Encrypted powershell cmdline option found 10->73 75 Injects a PE file into a foreign processes 10->75 21 Airwaybill and shipping Document.exe 15 2 10->21         started        23 powershell.exe 15 10->23         started        25 Jfnpk.exe 13->25         started        27 powershell.exe 13->27         started        signatures5 process6 dnsIp7 41 132.226.8.169, 49705, 80 UTMEMUS United States 15->41 43 checkip.dyndns.org 15->43 29 conhost.exe 19->29         started        45 checkip.dyndns.com 158.101.44.242, 49704, 49706, 80 ORACLE-BMC-31898US United States 21->45 47 checkip.dyndns.org 21->47 31 conhost.exe 23->31         started        49 checkip.dyndns.org 25->49 51 Tries to steal Mail credentials (via file / registry access) 25->51 53 Tries to harvest and steal ftp login credentials 25->53 55 Tries to harvest and steal browser information (history, passwords, etc) 25->55 33 conhost.exe 27->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Status:
Malicious
First seen:
2022-10-24 02:00:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
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
Unpacked files
SH256 hash:
c69daddcbb867ffe0d655775bdad3a007e83ba2906254a24a16e26bc3dfcf769
MD5 hash:
115aa1901b877851fcec565b9255c949
SHA1 hash:
40f959faa707cdf7094667650bcaeddb0c356336
SH256 hash:
5ad6282aa7d3bfd7d0b3209883a53fb394fbc9f6cec1ba76f947202e7976ef94
MD5 hash:
63d2b184ca40b9bbf3b6d0ef22a3fe64
SHA1 hash:
0a7a1efcc602bb912b34c54cfddf13783c40ad6d
SH256 hash:
3920e037750acdee37a95d85eb79b293bc575a0d1c278e7b1356228e5ed9f7cf
MD5 hash:
9d73447244f102bc9b8880b64ee62eea
SHA1 hash:
93c31cc2203061cf85df47f45e069586379fdee1
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: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.

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