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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20
SHA3-384 hash: 6e5c5a04ef1947c5712a42da0a919b3a80ac7eb364c2e9bb511b2d2ae0bd82e54d61519c3caed1d667ed8656a4306f08
SHA1 hash: b760ed6dc2100f11f58ffad17cdfb824ebd5eacb
MD5 hash: 3128bb11f7a8ba1f45002ce82d5ca40a
humanhash: mississippi-don-blue-early
File name:dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20
Download: download sample
Signature GuLoader
Create hunting rule
File size:334'304 bytes
First seen:2026-03-06 15:04:38 UTC
Last seen:2026-03-06 15:31:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (65 x Formbook, 48 x GuLoader, 28 x RemcosRAT)
ssdeep 6144:JnPdudwDOpoJJsE7lldBUQptJl4hSxiLCmjSZmdkEAe+/WXj4YkBkDZFZNWQd:JnPdipovL1l78+muyRc1OD/X
TLSH T17F641210B6D6CD25D9C60B704A3646F1EEEBAD924098974F6F407FAB7C31A71A80E743
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon d022d8c8f28f80c0 (44 x GuLoader, 12 x VIPKeylogger, 7 x Formbook)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Gleeman
Issuer:Gleeman
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-07T06:20:10Z
Valid to:2027-02-07T06:20:10Z
Serial number: 7f14a2d1efd78abdc431d69fa41be47d7bfcd90e
Thumbprint Algorithm:SHA256
Thumbprint: b3107b6afa759ce579571a1b15d89c94d8c64997a3671fcf4b7ceba7035b7ea0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/16c17c25-d0c8-4369-b32c-0b39fe9e3a26/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/56123/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader49.35354.31374.3833.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69aaedf7002d37d5c984c4c0
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc nsis signed soft-404
Link:
https://www.filescan.io/uploads/69aaed9f04510f87ba76b9d7/reports/8f50fae2-3fee-4ca1-ab3a-622b44ae33c6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20
Verdict:
Malicious
File Type:
exe x32
Link:
https://opentip.kaspersky.com/dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8efab25b-d319-4b91-b634-a2fbd8c41122
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-02-18 10:58:21 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qm4s7yamn3oxnndc45kgaievghtvpxs5zlypx3jrgfp2n4ihyqa._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:guloader discovery downloader rat spyware stealer trojan
Link:
https://tria.ge/reports/260306-sgsdjsa17y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Formbook payload
Formbook
Formbook family
Guloader family
Guloader,Cloudeye
Unpacked files
SH256 hash:
dc19c97f006376ebb5a3173aa30104a98f3abef2ee5787df69898afd37883e20
MD5 hash:
3128bb11f7a8ba1f45002ce82d5ca40a
SHA1 hash:
b760ed6dc2100f11f58ffad17cdfb824ebd5eacb
Link:
https://www.unpac.me/results/e550fece-a807-44dc-8cbe-e7b0dedda777/
SH256 hash:
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
MD5 hash:
4add245d4ba34b04f213409bfe504c07
SHA1 hash:
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
Link:
https://www.unpac.me/results/e550fece-a807-44dc-8cbe-e7b0dedda777/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc19c97f0063/report/overview.html
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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/56123/

Comments