MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029. 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: acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029
SHA3-384 hash: d17f4bdcab8628ee0debfa26188dc43986252ef55c5b3cb1aeaf4b17d31282a5e54129f429c7ef4e04e9a18cd156b25a
SHA1 hash: b972fcb4ee428e9ab7df1eb805b6212b7097c003
MD5 hash: dc3dd2e4054e326268378ad9a609e4b8
humanhash: kitten-blossom-arizona-bacon
File name:Sipariş Özellikleri.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:354'496 bytes
First seen:2023-07-12 06:23:52 UTC
Last seen:2023-07-12 06:43:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b40f29cd171eb54c01b1dd2683c9c26b (45 x GuLoader, 16 x RemcosRAT, 15 x VIPKeylogger)
ssdeep 6144:ZPpKCWiEeWbZQU1rMZUvr0iaxXtoQ8ModSGGTyGn:pW9rX5JT0TZ3vorG
Threatray 865 similar samples on MalwareBazaar
TLSH T18A7402277A99C0BBCEC6DF7249F26B36BB33D6DC2950190727AC2BAED4021924D1135D
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 27f0d89696d8f023 (1 x GuLoader)
Reporter abuse_ch
Tags:exe geo GuLoader signed TUR

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-13T01:59:27Z
Valid to:2026-02-12T01:59:27Z
Serial number: 599b6f7959243a43258e6a7a2f2462a52b25cb65
Thumbprint Algorithm:SHA256
Thumbprint: 4673d5321de788ee8da80a62fa2f838d2a65110f87693b97ad111a9df4c18bbc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sipariş Özellikleri.exe
Verdict:
No threats detected
Analysis date:
2023-07-12 06:29:51 UTC
Tags:
installer
Link:
https://app.any.run/tasks/14e308bb-b1e6-4dc1-8e1a-8ad511688dbc

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/416324/
Detection(s):
SecuriteInfo.com.TR.Drop.Agent.134141.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1ed73fe1-f155-4665-9acf-47779ab40b28
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271608
Signature
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 12:39:10 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtzf7fm4xoofzytmcz4sxgl7hposret32i3bjzdgus57fibseauq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
cloudeye
Create hunting rule
Similar samples:
22b6816c45f86b303404b94b09b852a910d4ef335c05244c4acf6450ed86572b
GuLoader
38b1fa09afda5be40267c84dc88ed1291301a6f031b2de0185d40dd9372b2c45
GuLoader
4d6ae0a40fcc30fab170c3e70dd5076253ddf9fa6ec0886d39cffbd9df99ae52
GuLoader
830399d0bb2b6696dcf818f38342f9fda9243105a7a29621d72c4351dd717773
GuLoader
8731774a17b8d40b743f7fd6ff83d45ca5890f8e1371be8a0755186f2fc3cda0
GuLoader
b028ced984ab94ba551b890e2b55645509a1bfd4f2970b592ada728de261a379
GuLoader
c1e64e86dd89a5820bbb518ead2176741f91d3bf5c579e154533d44e816c1f76
GuLoader
c36591c7c0ef136b66dcf2955035ffc43ccd7fa6d6ce8c65f747dbe0aff7814e
GuLoader
e4b6f95557a2356d046da60a1ca4e52d302618108fae774b8128ffc0586366e0
GuLoader
+ 855 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230712-g5224sdb71/
Behaviour
Enumerates physical storage devices
Unpacked files
SH256 hash:
b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2
MD5 hash:
6ad39193ed20078aa1b23c33a1e48859
SHA1 hash:
95e70e4f47aa1689cc08afbdaef3ec323b5342fa
Link:
https://www.unpac.me/results/656fb5f4-0d14-4b4b-b40e-0004ed6632a3/
SH256 hash:
acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029
MD5 hash:
dc3dd2e4054e326268378ad9a609e4b8
SHA1 hash:
b972fcb4ee428e9ab7df1eb805b6212b7097c003
Link:
https://www.unpac.me/results/656fb5f4-0d14-4b4b-b40e-0004ed6632a3/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/acf25f959cbb/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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

GuLoader

Executable exe acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/416324/

Comments