MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb2250617e837f6eb61ba0ac77a25503a45997fcf19801061ee9eb6b5fb8464c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: bb2250617e837f6eb61ba0ac77a25503a45997fcf19801061ee9eb6b5fb8464c
SHA3-384 hash: 96a5493266fe0002d1d948e73d5c6c3b32e7d1f3d8e24f54f21461483516cfc5b3e9801fa82c5e90ac426f611fcfae7d
SHA1 hash: 83b8ad560bdfb37f3b185e4d11ff56a448e20626
MD5 hash: 06452c0af0393b93a6e489c2a80efc05
humanhash: fillet-carpet-wisconsin-nevada
File name:Original Shipment Document.exe
Download: download sample
Signature SnakeKeylogger
File size:1'248'768 bytes
First seen:2022-10-30 07:45:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0PWrtP2noVGoxaFHXYnxiTgtoAy1SgucAtw9qmFZxq9moyNMEAmDo:KWGoUpXIxiT4o/1Tu8h4EUF
Threatray 6'079 similar samples on MalwareBazaar
TLSH T1E0453AF8A0AB04C5E80B99F159BCBDF2067239F38DD90694137D7A048F7AA697D4490F
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 :
427
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Original Shipment Document.exe
Verdict:
Malicious activity
Analysis date:
2022-10-30 07:46:56 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.
Malware family:
Snake Keylogger
Verdict:
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: 733836 Sample: Original Shipment Document.exe Startdate: 30/10/2022 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 12 other signatures 2->69 7 Jyefjbu.exe 2 2->7         started        10 Original Shipment Document.exe 1 5 2->10         started        13 Jyefjbu.exe 1 2->13         started        process3 file4 71 Antivirus detection for dropped file 7->71 73 Multi AV Scanner detection for dropped file 7->73 75 May check the online IP address of the machine 7->75 77 Machine Learning detection for dropped file 7->77 15 Jyefjbu.exe 7->15         started        19 powershell.exe 16 7->19         started        21 Jyefjbu.exe 7->21         started        23 Jyefjbu.exe 7->23         started        39 C:\Users\user\AppData\Roaming\...\Jyefjbu.exe, PE32 10->39 dropped 41 C:\Users\user\...\Jyefjbu.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\...\Original Shipment Document.exe.log, ASCII 10->43 dropped 79 Encrypted powershell cmdline option found 10->79 81 Injects a PE file into a foreign processes 10->81 25 Original Shipment Document.exe 15 2 10->25         started        27 powershell.exe 15 10->27         started        29 Jyefjbu.exe 13->29         started        31 powershell.exe 13->31         started        signatures5 process6 dnsIp7 45 193.122.6.168, 49700, 80 ORACLE-BMC-31898US United States 15->45 47 checkip.dyndns.org 15->47 33 conhost.exe 19->33         started        49 checkip.dyndns.com 132.226.247.73, 49699, 80 UTMEMUS United States 25->49 51 checkip.dyndns.org 25->51 35 conhost.exe 27->35         started        53 158.101.44.242, 49701, 80 ORACLE-BMC-31898US United States 29->53 55 checkip.dyndns.org 29->55 57 Tries to steal Mail credentials (via file / registry access) 29->57 59 Tries to harvest and steal ftp login credentials 29->59 61 Tries to harvest and steal browser information (history, passwords, etc) 29->61 37 conhost.exe 31->37         started        signatures8 process9
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-10-30 03:46:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
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:
239c707bdc54009759e3187a5e30e4b2871c544d0d4df04c01b0d3a3e6846c9c
MD5 hash:
4fbb49115b983243d0de5e983450c36c
SHA1 hash:
a5b4e8d8e13c191cdec3ccc96c139f7a164e73ca
SH256 hash:
a6acfe617040a5005be0d1675756dc9f09596d3bb2bb3ebc8a2c6881b8c4cfd7
MD5 hash:
db843358b89f4074346cab346720ab06
SHA1 hash:
94d77a5f2d66f20baf557ad30c3ab284665980d9
SH256 hash:
bb2250617e837f6eb61ba0ac77a25503a45997fcf19801061ee9eb6b5fb8464c
MD5 hash:
06452c0af0393b93a6e489c2a80efc05
SHA1 hash:
83b8ad560bdfb37f3b185e4d11ff56a448e20626
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: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