MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4026021c26c8b1392f006fbe4c5e733fb2d0949b98e155d86e3359ba0cddf082. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4026021c26c8b1392f006fbe4c5e733fb2d0949b98e155d86e3359ba0cddf082
SHA3-384 hash: bd140b6a28f464577b41da6dbac2676b0ff834acb6cecff6a89ad943bd4668bbcd680246ab2cf75fa1e47cea160d753a
SHA1 hash: b8d797ab730895272b4c1d0880413abbb3c714c9
MD5 hash: 65175479c7a0a9c2a0ddea1b29b3fdda
humanhash: california-nuts-network-butter
File name:Faktura.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:409'313 bytes
First seen:2022-07-22 08:15:12 UTC
Last seen:2022-07-22 09:40:57 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:mErQ4QF40bf3i4pWK6GNPjgl+2Syqbsg6wF0aq:VcFVppWwPjya/Xy9
TLSH T13F945F48332965654E7A6114741DCB1A8F5A1142B7DBE7A25B02D7FA8B42033FB33E8F
Reporter ankit_anubhav
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-184.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-185.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
javascript
Link:
https://www.filescan.io/uploads/62da5d400e298a94f3eca56e/reports/af64e01a-e799-4ec7-b510-be6b212c1cd1/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039423
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Uses dynamic DNS services
Very long command line found
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4026021c26c8b1392f006fbe4c5e733fb2d0949b98e155d86e3359ba0cddf082/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2022-07-22 08:16:07 UTC
File Type:
Text (VBS)
AV detection:
7 of 39 (17.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iataehbgzcytslyan67eyxtth6znbfe3tdqvlwdognm3udg56cba._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4026021c26c8b1392f006fbe4c5e733fb2d0949b98e155d86e3359ba0cddf082

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:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Comments