MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b7b8281efafc1d38ede88ff7666078a24a10eb51f513ac939000e40484224db. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b7b8281efafc1d38ede88ff7666078a24a10eb51f513ac939000e40484224db
SHA3-384 hash: e7d94ee5ee6913d393c6da7a062042589ae444c3ebd111b48940e773918c10265eb9e9af28bfbfaadac714da0d227d6e
SHA1 hash: a9bbf657c76206652f25d25930a59bfe70cdc3ae
MD5 hash: 1fe38cacc0af20d8ab7cc0f0af2ef35a
humanhash: failed-robert-march-mango
File name:SecuriteInfo.com.W32.Injector.EADG-7386.13303
Download: download sample
Signature GuLoader
Create hunting rule
File size:175'640 bytes
First seen:2022-09-28 12:07:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ed0d71376e55d58ab36dc7d3ffda898 (133 x GuLoader, 28 x RemcosRAT, 23 x AgentTesla)
ssdeep 3072:hcL0bUTppDAYzItWo4ugABedHM9WSrM+2en3fVbBPWcQsC82jqQzBoOjQgZfSwp:9bUTp16fR2SrM+2en3fxBONmQVhFJp
TLSH T13F04F10BEAA4C213D5338A31A87647768AFABD2CA4424D0F37543B5DBD32581FB1D366
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon a23470b2f0e8f494 (8 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-02-25T05:44:09Z
Valid to:2025-02-24T05:44:09Z
Serial number: -306093dda6d42053
Thumbprint Algorithm:SHA256
Thumbprint: 4994c58c3795b56b4187ea66d3c1c2bde35bb69d75e05545c66ab72ebcb84f48
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314338/
Detection(s):
SecuriteInfo.com.W32.Injector.EADG-7386.13303.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63343925c9e2f34354310be3/reports/09fbed69-da70-46cb-917c-7926484aaa46/overview
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/3f9ff026-e189-4a0c-ba0e-a4a04c10e641
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1079191
Signature
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b7b8281efafc1d38ede88ff7666078a24a10eb51f513ac939000e40484224db/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 09:51:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nn5yfappv7a5hdw6rd7xmzqhriskcdvvd5itvsjzaaheasccetnq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/220928-paw7daghdq/
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a449f644-4360-45bb-88b7-08582f623038
Unpacked files
SH256 hash:
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
MD5 hash:
7399323923e3946fe9140132ac388132
SHA1 hash:
728257d06c452449b1241769b459f091aabcffc5
Link:
https://www.unpac.me/results/be41d740-d3ea-476d-95b6-7bc03705f226/
SH256 hash:
6b7b8281efafc1d38ede88ff7666078a24a10eb51f513ac939000e40484224db
MD5 hash:
1fe38cacc0af20d8ab7cc0f0af2ef35a
SHA1 hash:
a9bbf657c76206652f25d25930a59bfe70cdc3ae
Link:
https://www.unpac.me/results/be41d740-d3ea-476d-95b6-7bc03705f226/
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/6b7b8281efafc1d38ede88ff7666078a24a10eb51f513ac939000e40484224db

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/314338/

Comments