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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b
SHA3-384 hash: a86cd811d5b264ed762f456048891c6a753855c1b7c83905b0d56aba7ce831c80626a4d1312d37d3a52dbb8aa2e55db3
SHA1 hash: 19366d2b3aed9bd9cf50559d4fb6ac3c3d527048
MD5 hash: 4dce6a00bd1710acacbb9a1fe60726d7
humanhash: hot-michigan-fix-fix
File name:RFQ_PINACLE_OM-JB-DNR_AD-93753-_JOB_IN_HAND.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:40'472 bytes
First seen:2026-10-28 10:49:33 UTC
Last seen:2026-10-28 10:50:57 UTC
File type: rar
MIME type:application/vnd.rar
ssdeep 768:52sU20ujtnB6PosauacCjjnHjIsXMbfUOyWAbPg90bDXgYG+2OYx:EsUSBbZ93H0s8QO2bPgcTgYZ2OYx
TLSH T1D603F1B6C86568E184FCA2F5307AF87BA6E3FFF230A311642447350BCA517856DA056B
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:GuLoader rar

Intelligence

File Origin
# of uploads :
4
# of downloads :
77
Origin country :
CH CH
File Archive Information

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

File name:RFQ PINACLE OM-JB-DNR AD-93753- JOB IN HAND.vbs
File size:74'766 bytes
SHA256 hash: 6ab69065e8a0ce58016f1ef39261304019b6b4654f6cf37cd5398069230a9bb5
MD5 hash: 6424faf4e780e30830fd70c334ae79d1
MIME type:text/plain
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/56afdfe9-f6d0-4ddc-9c8d-f184776af767/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.51536445.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae1d37d49621540087c2521
Tags:
infosteal shell spawn sage
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b
Verdict:
Malicious
File Type:
rar
First seen:
2026-10-26T01:05:00Z UTC
Last seen:
2026-10-30T04:03:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b/results?tab=lookup
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated Rar Archive SOS: 0.27 T1027 T1059.005 VBS Execute Sub-Script VBScript
Link:
https://app.malva.re/file/4dce6a00bd1710acacbb9a1fe60726d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 04:52:11 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bt7y26wemzrjucmdft6jpd6zcjwygpe45uhvxp2ctucrz3ohf6fq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/261028-nfnlraz1ey/
Behaviour
Suspicious behavior: EnumeratesProcesses
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 QEMU agent file
Checks computer location settings
Badlisted process makes network request
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/0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b

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:exploit_any_poppopret
Create hunting rule
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

rar 0cff8d7ac466629a09832cfc978fd9126d833c9ced0f5bbf429d051cedc72f8b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments