MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 47e71db77dc8258663e0715a3b8d4a1c9e105f76a0c771d79654fd03236bfd1e. 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: 8
| SHA256 hash: | 47e71db77dc8258663e0715a3b8d4a1c9e105f76a0c771d79654fd03236bfd1e |
|---|---|
| SHA3-384 hash: | ec1952224f36a2bd5d7fec02d2628c238d32b0e3097cdba167b7126f0ebdca5bd39be0ee890bf797fac7bb8e1f4e8c5d |
| SHA1 hash: | 174d99ad2e885b793331decf3a0ced2560108494 |
| MD5 hash: | 0c8500ba9b7dc668098bcfa42b81157f |
| humanhash: | burger-fix-iowa-nebraska |
| File name: | Kalligrafi.vbs |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 18'131 bytes |
| First seen: | 2023-10-10 11:27:42 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 384:N31HZih5e6Kkrwn/YZ6/Jqad8Wm+mUh0f6HcnRId9dyD:xdZiveZkqrYgHcRId9K |
| Threatray | 725 similar samples on MalwareBazaar |
| TLSH | T10E825BA2CE5A96028F6A279FDD42D95D897C4029743F0018BF8E43CD2715A7CC3ACE9D |
| Reporter |  abuse_ch |
| Tags: | GuLoader vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NLVendor Threat Intelligence
Detection(s):
Gathering data
Verdict:
Suspicious
Labled as:
Trojan.VBS.SAgent
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2023-10-10 07:17:39 UTC
File Type:
Text (VBS)
AV detection:
3 of 23 (13.04%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 715 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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