MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4abb470a78c432cc2f4a2001eb2c5188b4c6f31fcc557fdace4e35222d976300. 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: 4abb470a78c432cc2f4a2001eb2c5188b4c6f31fcc557fdace4e35222d976300
SHA3-384 hash: 7fc48ea1341173313ad91cc62432ee09efab988b5fa473e0ed832da77b0913c181b37042add978659f09e14d73a189a0
SHA1 hash: dc590b0ecebcb8ed17ffa330729a4a66991337b9
MD5 hash: 7b62969003889358d4f80971a2750b1e
humanhash: zebra-harry-ohio-foxtrot
File name:vbc.exe
Download: download sample
Signature SnakeKeylogger
File size:1'199'104 bytes
First seen:2022-10-11 13:02:43 UTC
Last seen:2022-10-11 20:18:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:w9AI9VRUsuAJTNRo0JGnScGNg4cAAh0nIsO13y6Ivxahw8a/AQSQy4ABRYcZbezc:81pX3JGShFcB0nkFzwAtQy4ABRBY
Threatray 2'801 similar samples on MalwareBazaar
TLSH T1714505793A854906D8153135C4B3DDB326F66D146059C28B26C33F1FB9EE3BEBD0268A
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 b270f0f0f8f07092 (19 x SnakeKeylogger, 4 x AgentTesla)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
SUSPICIOUS
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
Adds a directory exclusion to Windows Defender
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 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 720592 Sample: vbc.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 10 other signatures 2->57 7 vbc.exe 7 2->7         started        11 dwXPCDQU.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\dwXPCDQU.exe, PE32 7->35 dropped 37 C:\Users\...\dwXPCDQU.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp41BE.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->41 dropped 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 vbc.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 dwXPCDQU.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 dwXPCDQU.exe 11->25         started        27 2 other processes 11->27 signatures5 process6 dnsIp7 43 checkip.dyndns.com 193.122.6.168, 49683, 80 ORACLE-BMC-31898US United States 13->43 45 checkip.dyndns.org 13->45 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 132.226.247.73, 49684, 80 UTMEMUS United States 21->47 49 checkip.dyndns.org 21->49 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal ftp login credentials 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 33 conhost.exe 23->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-11 12:14:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
20 of 26 (76.92%)
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
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
Uses the VBS compiler for execution
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
869f17a4516c236831a5239284ad03c134c9717a09a5f48f86e12ac063222df9
MD5 hash:
63c4e70d1996a578b07ddbd223405587
SHA1 hash:
51812e6c100eebb1ecc59d5f880986acaf670756
SH256 hash:
66345fde3b67f2197f3be83f1c742284007a29fcb66d26c99e01a7bef8696618
MD5 hash:
a124ccf0ecb435b1af6cd3f15978a0b3
SHA1 hash:
133e25f4b893d118641bf8433c64881cf26e8db7
SH256 hash:
edadc813f4440ada276da601d8f31780e5e138b8ee392e3f49a509322a1fb51e
MD5 hash:
574597554c69083c1af2b742a97a92b6
SHA1 hash:
043eea660b8650c5a0042f842fd8db3516d37a2c
SH256 hash:
4abb470a78c432cc2f4a2001eb2c5188b4c6f31fcc557fdace4e35222d976300
MD5 hash:
7b62969003889358d4f80971a2750b1e
SHA1 hash:
dc590b0ecebcb8ed17ffa330729a4a66991337b9
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