MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e. 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 5 File information Comments

SHA256 hash:	79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e
SHA3-384 hash:	6b575ac3efb98f48ba908caf771b8383e9e11825ede9b493fa57c9acedd4a71c4e323f1880f5255c0a2cce29c0607f9e
SHA1 hash:	4beb0a2628da83bb6b0bf15ba48f36343db3666c
MD5 hash:	fec9198dac87022d7c6fc56e1e18ed62
humanhash:	triple-missouri-fix-california
File name:	rDetalle_Visita_I_137894350961234.exe
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	323'664 bytes
First seen:	2026-08-06 03:01:13 UTC
Last seen:	2026-09-04 20:25:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	671f2a1f8aee14d336bab98fea93d734 (204 x GuLoader, 4 x Formbook, 4 x RemcosRAT)
ssdeep	6144:ncBvWHOjyRV4zuAtanxSce0eutJ+p3Yw2Iva1NlTA:cSRWzuA25e0fJMZ2IC1XA
TLSH	T1F264C091724494A3C97007B049BAD53652A15E2DB9B1D20F33E1BE6FBBFE3C31A16607
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	22e0d0deda5c8cc0 (3 x GuLoader, 1 x SnakeKeylogger)
Reporter	FXOLabs
Tags:	exe GuLoader signed

Code Signing Certificate

Organisation:	Sgsmaalsgrunden
Issuer:	Sgsmaalsgrunden
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-07-06T01:21:40Z
Valid to:	2027-07-06T01:21:40Z
Serial number:	1d4fa2a4c566df49c8c32ef5cc3f289bf2056745
Thumbprint Algorithm:	SHA256
Thumbprint:	50844a38ca4346fce6065cd39ff82aed102303df52168563253bf3841daed253
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

273

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

NSIS

Details

Link:

https://research.acce.ciphertechsolutions.com/results/a2177705-2902-4ebe-8aff-3518025e2ea5/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-06 03:09:42 UTC

Tags:

ip-check evasion telegram keylogger snake stealer spyware smtp

Link:

https://app.any.run/tasks/635cc8c9-0bb5-43f6-8a4e-bb1de7d7dee8

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/78987/

Detection(s):

SecuriteInfo.com.FileRepMalware.95365548.UNOFFICIAL

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac154b8332dd5facac5c1ae

Tags:

injection obfusc virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file

Creating a file in the %temp% subdirectories

Searching for the window

Delayed reading of the file

Unauthorized injection to a recently created process

Restart of the analyzed sample

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Verdict:

Unknown

Threat level:

10/10

Confidence:

100%

Tags:

installer installer microsoft_visual_cc nsis signed

Link:

https://www.filescan.io/uploads/6a73f9118c691cd22af46cc1/reports/db585819-f38f-4f1f-8cf0-6874b9b8bb2f/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-05T19:48:00Z UTC

Last seen:

2026-08-08T01:37:00Z UTC

Hits:

~10000

Link:

https://opentip.kaspersky.com/79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a18e7d2d-a6f5-412c-a02f-12f11cf8437c

Score:

95%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/fec9198dac87022d7c6fc56e1e18ed62

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e/

Threat name:

Win32.Trojan.Makoob

Status:

Malicious

First seen:

2026-08-05 23:45:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pgqyjqcxrhsephiw2fnceidn4esleeblqyo4joqfbqvkzm7pqnha._file

Verdict:

malicious

Label(s):

CloudEyE

Link:

https://reports.threatray.com/cc67bd9a-7b69-4f57-a70a-cf096d2f55b5

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery installer

Link:

https://tria.ge/reports/260806-dh733asbmh/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Program Files directory

Drops file in Windows directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Loads dropped DLL

Unpacked files

SH256 hash:

79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e

MD5 hash:

fec9198dac87022d7c6fc56e1e18ed62

SHA1 hash:

4beb0a2628da83bb6b0bf15ba48f36343db3666c

Link:

https://www.unpac.me/results/b13a41e8-6db2-4064-a432-7754c528af62/

SH256 hash:

014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

MD5 hash:

12b140583e3273ee1f65016becea58c4

SHA1 hash:

92df24d11797fefd2e1f8d29be9dfd67c56c1ada

Link:

https://www.unpac.me/results/b13a41e8-6db2-4064-a432-7754c528af62/

Malware family:

VIPKeylogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/79a184c05789/report/overview.html

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/79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e

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:	Ins_NSIS_Buer_Nov_2020_1 Create hunting rule
Author:	Arkbird_SOLG
Description:	Detect NSIS installer used for Buer loader

Rule name:	NSIS Create hunting rule
Author:	kevoreilly
Description:	NSIS Integrity Check function

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Malspam

GuLoader

exe 79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/78987/

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