MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 491202ec3ed48b5b407e443afc94fb03388d03693d02ae2ff9cc738da4d27465. 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

SHA256 hash: 491202ec3ed48b5b407e443afc94fb03388d03693d02ae2ff9cc738da4d27465
SHA3-384 hash: cae85af98ef05b26e8d7e6bee1ee68344f303cb2d89f935e17f9a3afa3b90977380080011e57edd4575c86cc5f6d812a
SHA1 hash: 88dec88921ea28a07c55f99528770ef2c4ff6d98
MD5 hash: aab97f427f67ea32779428f11fa06e01
humanhash: mobile-spaghetti-idaho-paris
File name:SecuriteInfo.com.Gen.Variant.Nemesis.10172.8853.8082
Download: download sample
Signature GuLoader
File size:345'528 bytes
First seen:2022-08-24 09:35:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (388 x GuLoader, 59 x RemcosRAT, 44 x VIPKeylogger)
ssdeep 6144:+Uj/w5vUTs+PX/KDY8s1k5+88L5uEJP7Q7tkIUfh2nTZSc:+qyviF/V8sQ8ocMmpfhsZf
Threatray 21 similar samples on MalwareBazaar
TLSH T1DA74F11CFBD3D667C3520A3189D392A0A1F488540905AB2377F8B73F2E31795BE6926D
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 71c89af89c98f871 (7 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Unmeritedness Hadronic Adgangsbegrnsnings
Issuer:Unmeritedness Hadronic Adgangsbegrnsnings
Algorithm:sha256WithRSAEncryption
Valid from:2021-09-24T13:21:56Z
Valid to:2024-09-23T13:21:56Z
Serial number: 4a6abfcf148cfeb0
Thumbprint Algorithm:SHA256
Thumbprint: 549a94077f44149495bd0b1f29a60a6cc37dcb64cd8ac4e6826ee8e8ab4c388d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.10172.8853.8082
Verdict:
Malicious activity
Analysis date:
2022-08-24 09:36:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
guloader nemesis overlay packed shell32.dll wacatac
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
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:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-08-24 09:36:08 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
SH256 hash:
6eb48214c4ffdf05d150659f9acf2bc43eb08839726e894a2283eb1e41da5adc
MD5 hash:
28893e4580a10327938592d3053b6090
SHA1 hash:
387b0019a9e23adfb606fb43ce4e0f6c665625b1
SH256 hash:
95614d659f13f5fae29f491daef2beeef9b205500accd05113c08c60a323f295
MD5 hash:
aff5dbc7e4e09060e33cd6039d33e610
SHA1 hash:
84088b127eda944c7e34373cb31b6843f8d7e9bc
SH256 hash:
491202ec3ed48b5b407e443afc94fb03388d03693d02ae2ff9cc738da4d27465
MD5 hash:
aab97f427f67ea32779428f11fa06e01
SHA1 hash:
88dec88921ea28a07c55f99528770ef2c4ff6d98
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

GuLoader

Executable exe 491202ec3ed48b5b407e443afc94fb03388d03693d02ae2ff9cc738da4d27465

(this sample)

  
Delivery method
Distributed via web download

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