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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfbf5c3e349fe71bd1dfabe38eda8edf4ba1bb247083d4acbb3b68e1fff819d6. 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: cfbf5c3e349fe71bd1dfabe38eda8edf4ba1bb247083d4acbb3b68e1fff819d6
SHA3-384 hash: e4abf655b3b89dbdac363e42bea806f1e1495dccb849167ee68fccec2953349deb76124ab7980a9e3bcffe80ab7c2cc7
SHA1 hash: 2934a773271b508f9a258353df2e2f85ea4ced0f
MD5 hash: 549d78eeb5cdbf236c9e28869f1e2ce0
humanhash: finch-fifteen-zebra-september
File name:PURCHASE INQUIRY DAEP-DWCESTUAELT-9771 EXPANSION PROJECT.vbs
Download: download sample
Signature GuLoader
File size:35'514 bytes
First seen:2026-10-12 12:16:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:N6eP9JCSKvPo6odA7gGcTfqMZxoG5ff1R3uaK045Ee:UePqSKY6eFzFbpXuaKWe
TLSH T1E9F24AB1CE661018090BABB7EC842972D9B46859214B04B4BFBC731D581B66C77FF98F
Magika vba
Reporter James_inthe_box
Tags:exe GuLoader vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.1%
Tags:
virus shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd encrypted lolbin masquerade
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-11T20:25:00Z UTC
Last seen:
2026-10-14T08:05:00Z UTC
Hits:
~100
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated SOS: 0.31 T1027 T1059.005 VBScript
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-10-12 00:58:33 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader defense_evasion discovery downloader execution privilege_escalation
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
Reads the TCP/IP host and domain name from the registry
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.

File information


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

Comments