MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f582e0ab6415e885bf0a2036a2427fe0bc62d0316e26cd1b94c3b9066ed4a7bf. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: f582e0ab6415e885bf0a2036a2427fe0bc62d0316e26cd1b94c3b9066ed4a7bf
SHA3-384 hash: eded8dbcc8e15d5c497aa6cf7067336d1afebe29fb4fc5d24ea2a267942f0db7d87d3c1107fcf746e8fc794cfc9583f1
SHA1 hash: 0e9f6601e3b8e9aa3efe0d794c64d7dfa960bfe7
MD5 hash: 524bc327ef4327c2510f5187856bac5c
humanhash: cardinal-tennis-october-florida
File name:f582e0ab6415e885bf0a2036a2427fe0bc62d0316e26cd1b94c3b9066ed4a7bf
Download: download sample
Signature GuLoader
File size:337'000 bytes
First seen:2023-04-05 15:53:51 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:bLsBN8xoIdFgPIvjmK1l3yaTF+7Uu2wTxSulL4V2WHQ4gYeXCnVqBzuqLXHlA:EBCKI7lieGUuRdJFPeQBJLi
Threatray 552 similar samples on MalwareBazaar
TLSH T1CF6412216111C46FE9D26F32086EF32D8FBAAE046054216BB76D794A7F737C2C62E117
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 562fc15500410000 (1 x GuLoader)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-07-30T04:47:38Z
Valid to:2025-07-29T04:47:38Z
Serial number: 5c657350ef72a19e40377cceab8e593c749034fa
Thumbprint Algorithm:SHA256
Thumbprint: 75670101389876faa891bf0199ca74dd28360631eac8d27aa832c288b6183d8e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
246
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f582e0ab6415e885bf0a2036a2427fe0bc62d0316e26cd1b94c3b9066ed4a7bf
Verdict:
Malicious activity
Analysis date:
2023-04-05 15:53:21 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
Creating a window
Launching a process
Searching for the window
Creating a 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 icedid overlay packed shell32.dll
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:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sigma detected: Remcos
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-03-16 01:32:53 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Unpacked files
SH256 hash:
f582e0ab6415e885bf0a2036a2427fe0bc62d0316e26cd1b94c3b9066ed4a7bf
MD5 hash:
524bc327ef4327c2510f5187856bac5c
SHA1 hash:
0e9f6601e3b8e9aa3efe0d794c64d7dfa960bfe7
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
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information


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

Comments