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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00
SHA3-384 hash: 9a281b3d4e96b2b619b12ef06fa3e202b34fbed6d67861fa1c9a121d185e493ba72388432ce974e8a52913ea337c8202
SHA1 hash: e03c1867e45949a116283e1bc507e03c03ce8b5a
MD5 hash: 38ea1a178ce2afb157985610d95055a2
humanhash: oven-monkey-jupiter-montana
File name:JIU_XU_36_DESC.docx.vbe
Download: download sample
Signature GuLoader
Create hunting rule
File size:16'176 bytes
First seen:2026-10-21 21:20:44 UTC
Last seen:2026-10-21 21:21:39 UTC
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 384:rlNXpmwxPreiAxr9CDr/miy+ro0LmqCGGxSlJNoVj1Jul:pN5mw1dz7ogtTlJNoVj1k
TLSH T18A7219B9468E6364CA5B215C8D0F48E18FBC8591503748E5B3F4D60D2A0EC7C5B7B6AF
Magika vba
Reporter TomU
Tags:GuLoader vbe

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.VBS.DownLoader.4739.30605.8177.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad1bd086f551121ba1685cb
Tags:
stration shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin masquerade obfuscated
Link:
https://www.filescan.io/uploads/6ad92cd5ef1103f97086bcd6/reports/9a067c37-f256-42fc-a2bd-7d780cdce2be/overview
Verdict:
Malicious
Labled as:
VBS/Agent.CJZ2
Link:
https://www.hybrid-analysis.com/sample/d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-15T15:21:00Z UTC
Last seen:
2026-10-23T19:16:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.29 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/38ea1a178ce2afb157985610d95055a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00/
Threat name:
Script-WScript.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-10-16 00:59:39 UTC
File Type:
Text (VBS)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2sg4ajchdtjzy52ztclffbuh4igtzs4xptoadiwl45tixjf4jmaa._file
Result
Malware family:
guloader
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Score:
  10/10
Tags:
family:guloader defense_evasion discovery downloader execution privilege_escalation
Link:
https://tria.ge/reports/261021-z7f7jaxy7r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Guloader,Cloudeye
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00

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:detect_tiny_vbs
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Author:daniyyell
Description:Detects tiny VBS delivery technique

File information

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

Malspam

GuLoader

Visual Basic Script (vbe) vbe d48dc024471cd39c77599896528687e20d3ccb977cdc01a2cbe7668ba4bc4b00

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments