MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff565bf2193182f24787e0ec43aa45042164da105178c00f70a5f4a0d51fa3ea. 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: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff565bf2193182f24787e0ec43aa45042164da105178c00f70a5f4a0d51fa3ea
SHA3-384 hash: f1cb336b910a5141c3d5c68fe6a2ae7430a35f389afd9e79b190077aa65efd0eb6947d3a11a81c4654266a39c18986bf
SHA1 hash: df54a3946451190d9c981cf6d13b0193070028a3
MD5 hash: 4e23fa79830c853addc3779388375c23
humanhash: hamper-indigo-jersey-alanine
File name:RFQ_0487556789765678.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:765'786 bytes
First seen:2022-07-19 07:07:00 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:5zWpo2lN73w1kQrx5CNYdk21KWgQHLKZHKUCHjrtCuobVwessR0U3/mqVONy6kag:Qo2nrWJr7C+x9HGZd43wusVwhfU3/tM2
TLSH T19CF433516F4E65F64B152AB1F1DB64B5122ABF202E4E258C137D3F3802C179A1F0EE39
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:GuLoader rar RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Federico Nieddu <info@teknisol.it>" (likely spoofed)
Received: "from pixelica.gr (pixelica.gr [178.63.248.178]) "
Date: "Mon, 18 Jul 2022 23:59:18 -0700"
Subject: "RFQ_0487556789765678"
Attachment: "RFQ_0487556789765678.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff565bf2193182f24787e0ec43aa45042164da105178c00f70a5f4a0d51fa3ea/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2022-07-18 15:35:45 UTC
File Type:
Binary (Archive)
Extracted files:
56
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75lfx4qzggbper4h4dwehksfaqqwjwqqkf4mad3qux2kbvi7upva._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/220719-hxmswsfabn/
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ff565bf2193182f24787e0ec43aa45042164da105178c00f70a5f4a0d51fa3ea

File information

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

Malspam

GuLoader

rar ff565bf2193182f24787e0ec43aa45042164da105178c00f70a5f4a0d51fa3ea

(this sample)

GuLoader

Executable exe 856888dc7dad77cfd55ce59da31a1f2648d6bdb9972183c8233529145d39240f

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 856888dc7dad77cfd55ce59da31a1f2648d6bdb9972183c8233529145d39240f
  
Dropping
GuLoader

Comments