MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 499f3776e1adb365489d0797796c5acf9c4b16bf69a2f14c5fce2bbaa8896aef. 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: 11
| SHA256 hash: | 499f3776e1adb365489d0797796c5acf9c4b16bf69a2f14c5fce2bbaa8896aef |
|---|---|
| SHA3-384 hash: | ed4121730e20dcf6189dfb34fa2da7d7fd5510615c1e21316a0228d21192ba7600fd1696026171696e3b2b8034d32cf1 |
| SHA1 hash: | 17651579c6f5a5df4269cc0a585bae1a9b00ca52 |
| MD5 hash: | 24db502196e512e18551933698e5d604 |
| humanhash: | august-sierra-arizona-one |
| File name: | 499f3776e1adb365489d0797796c5acf9c4b16bf69a2f14c5fce2bbaa8896aef |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 561'560 bytes |
| First seen: | 2023-07-05 13:36:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 12288:pKxSm8o7uhQRziIYqN3PaSYIwTfMIdnEE:08HhQpi/s2PZ |
| Threatray | 981 similar samples on MalwareBazaar |
| TLSH | T155C4230243B2E527DDB31F761DA92F0D3D7BAA642196532327643B853FB3B41B42C296 |
| 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): |  |
| dhash icon | e9d998dccaebdccc (3 x GuLoader, 1 x AZORult) |
| Reporter |  adrian__luca |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-12-14T00:43:22Z |
| Valid to: | 2025-12-13T00:43:22Z |
| Serial number: | 22ade8c27117f4016f7c5530993a1b705fa93fca |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | e212be539ba36c079ca9d93ab700135d465b4eee19c766d00e90cc8b0ec83b54 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
294
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
499f3776e1adb365489d0797796c5acf9c4b16bf69a2f14c5fce2bbaa8896aef
Verdict:
Suspicious activity
Analysis date:
2023-07-05 13:37:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
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:
control lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Tedy.Generic
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
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.Leonem
Status:
Malicious
First seen:
2023-06-05 01:55:23 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 971 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
499f3776e1adb365489d0797796c5acf9c4b16bf69a2f14c5fce2bbaa8896aef
MD5 hash:
24db502196e512e18551933698e5d604
SHA1 hash:
17651579c6f5a5df4269cc0a585bae1a9b00ca52
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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