MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73a06f7dec45a77e620fbd3357165fa49733f5abdac2472270de144aded79017. 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
| SHA256 hash: | 73a06f7dec45a77e620fbd3357165fa49733f5abdac2472270de144aded79017 |
|---|---|
| SHA3-384 hash: | 65f2b5557169ffc56dfa54062c3ec6bb5236b686e2d2c49964abd3be403c748207b01db226596359916c6894ff3b3d2e |
| SHA1 hash: | f6534d171fe43ca62d7373ab41af9b005cf5a77a |
| MD5 hash: | dfa313f33a13eb1a05f1465cc710ef0d |
| humanhash: | pluto-happy-may-low |
| File name: | 73a06f7dec45a77e620fbd3357165fa49733f5abdac2472270de144aded79017 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 992'488 bytes |
| First seen: | 2025-11-06 10:55:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (557 x GuLoader, 119 x RemcosRAT, 82 x EpsilonStealer) |
| ssdeep | 24576:dJvdluDX901DMXgM71P+RHPEYIwo1ik1eQxRc9rD/c71Z:uGDa91P+RHPEP1LeqRcx/Q |
| Threatray | 2'695 similar samples on MalwareBazaar |
| TLSH | T16825331430A3DA33EF8156B05B46185DCDEA9D6264B06A6F0390BAE87F39D634E0FE15 |
| 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: | delikate |
|---|---|
| Issuer: | delikate |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-10-16T05:11:27Z |
| Valid to: | 2026-10-16T05:11:27Z |
| Serial number: | 47a9e9740fce6c0fca3a7aba4967fc4ea9702213 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | e4dff77c7ee4ea7b47946f83b837ee6875334759819401190c6086d9035671fc |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
79
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
73a06f7dec45a77e620fbd3357165fa49733f5abdac2472270de144aded79017
Verdict:
No threats detected
Analysis date:
2025-11-06 16:59:28 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
95.7%
Tags:
uloader virus nsis blic
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file
Creating a file in the %temp% directory
Searching for the window
Creating a file in the Windows subdirectories
Delayed reading of the file
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-20T03:31:00Z UTC
Last seen:
2025-11-08T03:36:00Z UTC
Hits:
~1000
Malware family:
Unlabeled
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-20 10:16:10 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
17 of 36 (47.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 2'685 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
73a06f7dec45a77e620fbd3357165fa49733f5abdac2472270de144aded79017
MD5 hash:
dfa313f33a13eb1a05f1465cc710ef0d
SHA1 hash:
f6534d171fe43ca62d7373ab41af9b005cf5a77a
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
feb6364375d0ab081e9cdf11271c40cb966af295c600903383b0730f0821c0be
MD5 hash:
ca95c9da8cef7062813b989ab9486201
SHA1 hash:
c555af25df3de51aa18d487d47408d5245dba2d1
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.52
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: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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