MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f793f734102e69d7ac16e898a6a65f3d7eae3581c82a7fc8f853299ed18d590. 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



GuLoader


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 7f793f734102e69d7ac16e898a6a65f3d7eae3581c82a7fc8f853299ed18d590
SHA3-384 hash: 55bb9a6b28ec29ad6e24ba37075e653652b857568780ea75387b841c4410e152bf6e44476da0b639c35b83fb345e878a
SHA1 hash: 8c26412a87cb27ccf523d678f336f036fa72cc8b
MD5 hash: 702dfac07c9a3f3152a9db0679f53403
humanhash: king-colorado-fifteen-bakerloo
File name:doc_253554_2023.vbs
Download: download sample
Signature GuLoader
File size:80'700 bytes
First seen:2023-10-20 11:33:16 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:Z4tf6TTBkXNeMfKggALIiWmw2cKX5ETiMGnouy2:Z4tf44N9fvgZzmw7WsYoD2
Threatray 2'699 similar samples on MalwareBazaar
TLSH T183737CE6EB68150E0D4F37AAEC424C95C5BCC1295522016AFFDD03CEA24A99CC37DB1E
Reporter abuse_ch
Tags:GuLoader vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Suspicious powershell command line found
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329235 Sample: doc_253554_2023.vbs Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 23 bantubusta0816.ddns.net 2->23 25 geoplugin.net 2->25 27 cdn.discordapp.com 2->27 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 5 other signatures 2->41 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 43 VBScript performs obfuscated calls to suspicious functions 9->43 45 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 9->45 47 Suspicious powershell command line found 9->47 49 4 other signatures 9->49 12 powershell.exe 16 9->12         started        process6 signatures7 51 Suspicious powershell command line found 12->51 53 Very long command line found 12->53 15 powershell.exe 21 12->15         started        18 conhost.exe 12->18         started        process8 signatures9 55 Writes to foreign memory regions 15->55 57 Maps a DLL or memory area into another process 15->57 59 Found suspicious powershell code related to unpacking or dynamic code loading 15->59 20 wab.exe 6 13 15->20         started        process10 dnsIp11 29 bantubusta0816.ddns.net 172.94.4.196, 49719, 6699 M247GB United States 20->29 31 cdn.discordapp.com 162.159.130.233, 443, 49711, 49712 CLOUDFLARENETUS United States 20->31 33 geoplugin.net 178.237.33.50, 49721, 80 ATOM86-ASATOM86NL Netherlands 20->33
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2023-10-19 04:27:25 UTC
File Type:
Text (VBS)
AV detection:
5 of 23 (21.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments