MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0591f678a04cd9d8135af11a800dd93c97a0a9d4c39ca49c493dc75960dc04e5. 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



Guildma


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 0591f678a04cd9d8135af11a800dd93c97a0a9d4c39ca49c493dc75960dc04e5
SHA3-384 hash: 441e12896ff71a1c4538799c8d105ede0713f0cc9e4b4e0779ff09cf95b332b246f52046a09b447a7cc335fe3af8c902
SHA1 hash: e08e733f83485b5c8d291103e5acc9fb47811a8a
MD5 hash: 92cf042794ee74850a7b90358fe75191
humanhash: winter-skylark-crazy-quiet
File name:170.183.153.160.host.secureserver.vbs
Download: download sample
Signature Guildma
File size:748 bytes
First seen:2025-12-30 13:17:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12:H515tLT6at52d6t5xt741+cgtIvN5N7GcZFr1uiF/d7FVYTYlz7Aw:H515t6aukzbEkcZRicPNFFVYG7Aw
TLSH T1D301B6084FB5E0B5C7BA5D0680BBFE887E91A514052D33756C9F680C5284E3EC9675F1
Magika vba
Reporter johnk3r
Tags:170-183-153-160-host-secureserver-net Astaroth banker grusul4-floresfloripomeiaverde-cfd guildma vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
File Type:
vbs
First seen:
2025-12-30T10:30:00Z UTC
Last seen:
2025-12-31T11:58:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic Trojan-Downloader.Agent.HTTP.C&C
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
84 / 100
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
1 match(es)
Tags:
VBScript
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2025-12-30 13:18:20 UTC
File Type:
Text (VBS)
AV detection:
2 of 36 (5.56%)
Threat level:
  3/5
Gathering data
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.

Guildma

Visual Basic Script (vbs) vbs 0591f678a04cd9d8135af11a800dd93c97a0a9d4c39ca49c493dc75960dc04e5

(this sample)

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