MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa8199d973e136fef73bdca391b460b7498c3625d9c0ffd607df325425bf85e. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 3aa8199d973e136fef73bdca391b460b7498c3625d9c0ffd607df325425bf85e
SHA3-384 hash: 85cc1feddee9f82bcca1d7cb6e53c1e537926462503c0a5608c94ebd416c0e5769715221dcbd26c266d86e29dda4b34f
SHA1 hash: 937b7fd24da3f9973e9f9c6da6c3e95d1e0e1aa3
MD5 hash: e11a6d20830940b1e91a2f40af3f060b
humanhash: seventeen-mars-low-lactose
File name:vip-book.zip
Download: download sample
File size:810 bytes
First seen:2023-08-21 08:00:07 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12:5jE1tSO44UENQjjV/7nZSx7ma5E5mC9Rr4S2ZkJ1wJaG:9etSp4D27nIx7ji9TrT0awh
TLSH T110011296E1CD6665C73DD03964B28A5DDA7580A092E0718802F0AD33AA352942AE2357
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter JAMESWT_WT
Tags:83-217-9-18 zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
IT IT
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:vip-book.pdf.lnk
File size:1'222 bytes
SHA256 hash: e224b77fedf4ccdfde9711bee8fada7571612ee4cf5121515ead913da5755b5e
MD5 hash: 2684b795956953dd9dc655520799752a
MIME type:application/octet-stream
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Payload URLs
URL
File name
http://107.181.161.200:443/msihhlojhlc
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive lolbin masquerade msiexec
Result
Verdict:
MALICIOUS
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Threat name:
Win32.Trojan.WinLnk
Status:
Malicious
First seen:
2023-08-21 07:53:50 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Enumerates connected drives
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Blocklisted process makes network request
Suspicious use of NtCreateUserProcessOtherParentProcess
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:Download_in_LNK
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:Execution_in_LNK
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:LNK_sospechosos
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:PDF_in_LNK
Author:@bartblaze
Description:Identifies Adobe Acrobat artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_CMD
Author:SECUINFRA Falcon Team
Description:Detects the reference to cmd.exe inside an lnk file, which is suspicious
Rule name:SUSP_ZIP_LNK_PhishAttachment
Author:ignacior
Description:Detects suspicius tiny ZIP files with malicious lnk files
Reference:Internal Research
Rule name:SUSP_ZIP_LNK_PhishAttachment_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious tiny ZIP files with phishing attachment characteristics
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

zip 3aa8199d973e136fef73bdca391b460b7498c3625d9c0ffd607df325425bf85e

(this sample)

  
Delivery method
Distributed via web download

Comments