MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bd8f3260eef97220ff4fbf88e4e4005832becf5a74742c2bd2fbf542e446972. 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: 1bd8f3260eef97220ff4fbf88e4e4005832becf5a74742c2bd2fbf542e446972
SHA3-384 hash: e14916486efc2138c51bd113a6d38eed28a822649aa80e5edb67da1f07d2001bf25746bdbc7216f3f9626b795d4bc61e
SHA1 hash: ee54939ec90d947049e2be343de7c42f9472df02
MD5 hash: c125d39a5c36ceb3561c38c86c0f74ff
humanhash: fanta-louisiana-speaker-arizona
File name:Signed po_000165.exe
Download: download sample
Signature SnakeKeylogger
File size:1'142'784 bytes
First seen:2023-03-28 09:28:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:vA5QvV9xxFzUYAMTZ8Mysn3HeFD8UW4Uw6ATp1wUb1QiD:Y5cxD4VCLyk3ev5p6A8x8
Threatray 143 similar samples on MalwareBazaar
TLSH T1B4350254F3D5AB13E7BA67F52DB08800C3AD74E39B56D94D9D8A20D390F5B108E43A2B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6820f4ccd4d4e868 (11 x AgentTesla, 8 x SnakeKeylogger, 4 x Loki)
Reporter Anonymous
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed po_000165.exe
Verdict:
Malicious activity
Analysis date:
2023-03-28 09:28:43 UTC
Tags:
snake keylogger trojan evasion

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
Creating a window
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:
Likely Malicious
Threat level:
  7.5/10
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.
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
Adds a directory exclusion to Windows Defender
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BrowserPasswordDump
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 836227 Sample: Signed_po_000165.exe Startdate: 28/03/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 8 other signatures 2->55 7 Signed_po_000165.exe 7 2->7         started        11 FUzeyuwl.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\FUzeyuwl.exe, PE32 7->33 dropped 35 C:\Users\...\FUzeyuwl.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpB20D.tmp, XML 7->37 dropped 39 C:\Users\user\...\Signed_po_000165.exe.log, ASCII 7->39 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 63 Injects a PE file into a foreign processes 7->63 13 Signed_po_000165.exe 15 2 7->13         started        17 powershell.exe 19 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 21 FUzeyuwl.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 FUzeyuwl.exe 11->25         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 132.226.8.169, 49692, 80 UTMEMUS United States 13->41 43 checkip.dyndns.org 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 checkip.dyndns.org 21->45 47 132.226.247.73, 49696, 80 UTMEMUS United States 21->47 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal ftp login credentials 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 31 conhost.exe 23->31         started        signatures8 process9
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-27 03:28:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 37 (45.95%)
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
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
b862495e1f636a32c18a7ad51c4bdcb7c4886c54602b73ad2b5c250ed51a27b0
MD5 hash:
9b0ce8474c0c2dfff745a74102b237bb
SHA1 hash:
2712e240c6e35ee490c9a3aeefaaa9c637d44e61
SH256 hash:
2f0c60324f1b9c9936ce6664e5c4e4adc200762f4813ac7552c643f05f96401d
MD5 hash:
a94fa63c53e1fa1c72a4d4b99649564d
SHA1 hash:
dc3d9da628eedb4deecb80a0e0ce42b99d0433f6
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
51c35a512ed0dc0ca4390afe2f208d673815cb7351f9169595e363cee55a79d0
MD5 hash:
5dab6ea4f28586dc3bbdb514e3667da0
SHA1 hash:
9506b5de24d92a6d24551541de9ecc79f53568e6
SH256 hash:
6bf9d07d639521837124af321555cbcdc5997fead136195aed97e2744e4120b6
MD5 hash:
acfbc6c59006cabeaa982c5cf3b2975c
SHA1 hash:
03ef87ee97fb810723f8cf284c09755c08822eb0
SH256 hash:
1bd8f3260eef97220ff4fbf88e4e4005832becf5a74742c2bd2fbf542e446972
MD5 hash:
c125d39a5c36ceb3561c38c86c0f74ff
SHA1 hash:
ee54939ec90d947049e2be343de7c42f9472df02
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.

Malspam

SnakeKeylogger

Executable exe 1bd8f3260eef97220ff4fbf88e4e4005832becf5a74742c2bd2fbf542e446972

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

Comments