MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 123a37dd6f535f44b95cd692fd3dffb491e87f56d69a6406e7da972ab59f0f83. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 123a37dd6f535f44b95cd692fd3dffb491e87f56d69a6406e7da972ab59f0f83
SHA3-384 hash: 1009b0745c45ece360a14bc000b78bc9adcc9fa6c37f4e85ce07e0d5fcb5a457f7820bb5a5a1dd960ebbd1ec65662d47
SHA1 hash: 6b70a5643b8e7405908ac6965de2ed24783b11b8
MD5 hash: e719ec4912d85c187d670cbc23afa537
humanhash: uncle-colorado-low-chicken
File name:vbc.exe
Download: download sample
Signature SnakeKeylogger
File size:963'072 bytes
First seen:2023-01-20 14:17:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:eKeOmGnwwbCEO8+no6dnJV4ilzPdRYcJbezuy5VNqmi04LcCr52jWZMGoP4/:ecwwbCEO8+no6dz4OPdRBo
Threatray 10'446 similar samples on MalwareBazaar
TLSH T14C255A513650C6C4ECA64E780238ED2427559D5EA21DC26E7EC3362B89FF78E7C247A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
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 :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Malicious activity
Analysis date:
2023-01-20 14:19:58 UTC
Tags:
evasion trojan

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed strictor
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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: 788296 Sample: vbc.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 7 other signatures 2->51 7 vbc.exe 7 2->7         started        11 pQeWIAUmkHzq.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\pQeWIAUmkHzq.exe, PE32 7->31 dropped 33 C:\Users\...\pQeWIAUmkHzq.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp50CB.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->37 dropped 53 May check the online IP address of the machine 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 vbc.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 pQeWIAUmkHzq.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.com 132.226.8.169, 49695, 49696, 80 UTMEMUS United States 13->39 41 checkip.dyndns.org 13->41 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 checkip.dyndns.org 21->43 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal ftp login credentials 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-20 10:52:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
18 of 22 (81.82%)
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
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
Unpacked files
SH256 hash:
35005c607b3aeab7648f3552dcfb43729587b6e5b18d3d761896563e1c25daea
MD5 hash:
831006959896f1b971523f6fd90cfb71
SHA1 hash:
a564f007c5554e5a50f4caa7a370fe18f09aa02b
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
b3568497f06bae9484adcbe9e1da396bbbef1d2362fa44219adbef791fc05fbb
MD5 hash:
1218f0cfa9ec5b2c2841d3e2045b2b8b
SHA1 hash:
2d1a62ac4afbdfbdf177b24a0a54ba30fec039b2
SH256 hash:
d1c3343e8fd6d37aeff83d80010e9d5478f996bb701ccccfc8cfc36037f1c256
MD5 hash:
2dfbb8e096cfb41a1073db4a76dc9bb7
SHA1 hash:
0976b93c1231c3fdf1480b4187d92ee9e07e4a3e
SH256 hash:
123a37dd6f535f44b95cd692fd3dffb491e87f56d69a6406e7da972ab59f0f83
MD5 hash:
e719ec4912d85c187d670cbc23afa537
SHA1 hash:
6b70a5643b8e7405908ac6965de2ed24783b11b8
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