MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7ee34ee21a62eebc2c09d2313efd23dbe4ebf1f9db7d60dea2026f900cdacd9. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: e7ee34ee21a62eebc2c09d2313efd23dbe4ebf1f9db7d60dea2026f900cdacd9
SHA3-384 hash: 1eed263926dc453c334c16c886d3db26dc5cb0580c92f5abe98a9aacfb4c120b672cc5a67811b4201e8107312862a2a7
SHA1 hash: d00f514427ad218c4a8b8c8dd57df7a5a43ea764
MD5 hash: 1d5d0328c3da84caea2b310794942216
humanhash: monkey-pip-october-pasta
File name:e7ee34ee21a62eebc2c09d2313efd23dbe4ebf1f9db7d60dea2026f900cdacd9
Download: download sample
Signature GuLoader
File size:850'616 bytes
First seen:2025-10-09 14:31:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a16e282eba7cc710070c0586c947693 (26 x GuLoader, 11 x VIPKeylogger, 7 x RemcosRAT)
ssdeep 24576:+yWiOkJ0bAp0XRC3CXe+zmFdyuQsqTom7p0DvMN:cizL0XQaec7uQ+m764N
TLSH T1930523A23BB8C413FA970E708A758741F6E6D4605C069C9F3BB0A14F8D21DE9542E5AB
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Bay
Issuer:Bay
Algorithm:sha256WithRSAEncryption
Valid from:2025-08-28T08:25:16Z
Valid to:2026-08-28T08:25:16Z
Serial number: 2675397aeb088603d5c55cdef91512384f0a8ea8
Thumbprint Algorithm:SHA256
Thumbprint: ed7575d331728a344254de1b95d62c65768a04c8ada7b5f47bc0c3df447ffb28
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
e7ee34ee21a62eebc2c09d2313efd23dbe4ebf1f9db7d60dea2026f900cdacd9
Verdict:
Malicious activity
Analysis date:
2025-10-09 18:57:17 UTC
Tags:
guloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection obfusc virus nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context installer microsoft_visual_cc obfuscated overlay signed similar-threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T13:02:00Z UTC
Last seen:
2025-10-07T18:25:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-09-23 04:02:50 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader installer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
loader guloader
YARA:
NSIS_GuLoader_July_2024
Unpacked files
SH256 hash:
e7ee34ee21a62eebc2c09d2313efd23dbe4ebf1f9db7d60dea2026f900cdacd9
MD5 hash:
1d5d0328c3da84caea2b310794942216
SHA1 hash:
d00f514427ad218c4a8b8c8dd57df7a5a43ea764
SH256 hash:
7853be9190489ba84dae8232e9a967cec02d941732cb4137bc9ae6a392e89fb8
MD5 hash:
3fbd78c889fa40a2e5567b980c57b7db
SHA1 hash:
303564bfa6fd5ab7a65d35ae1cd14a05643b6b5d
SH256 hash:
a44ca08afb3f6bafd76aa35c259f3d599fe34f6f49ea5118626c1c1a540b0f03
MD5 hash:
81e268e27dbbcadbf116b5a9402195ab
SHA1 hash:
bd2b701b2e5e279786e179bceee2dc132a2afc37
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments