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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c6cd623b9a6faf83d996401c609d1c8decf884554786d09e3a4b0d95355e387. 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 3 File information Comments

SHA256 hash: 6c6cd623b9a6faf83d996401c609d1c8decf884554786d09e3a4b0d95355e387
SHA3-384 hash: 7c28b09c2ea555ee2db3b877bf7281a2b0ab610e95250912197e160d9df7fdfa4dfffdf98c3fc331ea4ce93d905f9ea9
SHA1 hash: 650a5ffa7e8db0606c0cac22280c43404ae228e9
MD5 hash: f4e06a20dde211f612ea7959486c1b46
humanhash: uranus-blossom-mountain-four
File name:PFINVBKCFM110.arj.zip
Download: download sample
Signature GuLoader
File size:24'804 bytes
First seen:2026-10-28 10:49:48 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 384:lPS3/O2gWZ0j+rs0XiZOGDTIe6g9Pj5lvVIWF1v3mdWNgUlWDiJCNqGkeeyDy:l+/O2gx+tM5l55lvVIWFF0qGkeep
TLSH T1B4B2E07207DCB8D4D79C065051E27EFF8F8CC922CD0DEECB2D9247508963A848B6526D
Magika zip
Reporter TomU
Tags:GuLoader zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Deoppilate87.vbs
File size:44'918 bytes
SHA256 hash: 09761c7b1c0a90322a7ddcdaec4c09e8d0c8859db413011cfb19e77ce35c943b
MD5 hash: e1ea8fe7dda7bc1fda1bb4e31fcaefb4
MIME type:text/plain
Signature GuLoader
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
shell sage
Result
Verdict:
Malicious
File Type:
VBS File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-25T21:02:00Z UTC
Last seen:
2026-10-30T07:17:00Z UTC
Hits:
~100
Verdict:
Malware
YARA:
2 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.37 T1027 T1059.005 VBScript WScript.Shell Zip Archive
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-10-26 02:45:22 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution privilege_escalation rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
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 NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
91.92.41.94:2404
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

File information


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

Malspam

GuLoader

zip 6c6cd623b9a6faf83d996401c609d1c8decf884554786d09e3a4b0d95355e387

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments