MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8bef4e95bce87f7580bd453b8e4ef5a434d1587d9bb98a2b550154349c92b612. 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: 8
| SHA256 hash: | 8bef4e95bce87f7580bd453b8e4ef5a434d1587d9bb98a2b550154349c92b612 |
|---|---|
| SHA3-384 hash: | cef98c6e40980c597e8271d8d6ffd7409448b2360ead50618a263bfab62ac1c4f7ad4dac74be3ebc1096aadd84f3a886 |
| SHA1 hash: | 93cef7b5767f493612601e0d0633247afd37f8a6 |
| MD5 hash: | d07ea7cdad0487bb7bc0cd64330a89f3 |
| humanhash: | triple-spring-fifteen-north |
| File name: | 19-9901B 예천양수발전 제작 및 납품 설치공사.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 364'544 bytes |
| First seen: | 2021-08-12 13:50:29 UTC |
| Last seen: | 2021-08-12 15:19:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 321218565a2c0073229919d84fd53329 (1 x GuLoader) |
| ssdeep | 3072:S67xyu1EPgm3zXf1q699t5bF2z7yhkHa6Zt29mAk+TGc4:SuxX63f1f9t5p5h2a6ZeL3 |
| TLSH | T18F74F70BB10249D6DCF84DB61B1F4ABC65C4E87E834DBB8621C06D3752A8993B6D3E4D |
| dhash icon | 8ec48aaaa296b68c (1 x GuLoader) |
| Reporter | Anonymous |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8bef4e95bce87f7580bd.zip
Verdict:
Malicious activity
Analysis date:
2021-08-12 11:33:53 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
Sending a UDP request
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:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
evad.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
GuLoader behavior detected
Hides threads from debuggers
Machine Learning detection for sample
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)
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Detection:
guloader
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-08-12 09:20:17 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
8bef4e95bce87f7580bd453b8e4ef5a434d1587d9bb98a2b550154349c92b612
MD5 hash:
d07ea7cdad0487bb7bc0cd64330a89f3
SHA1 hash:
93cef7b5767f493612601e0d0633247afd37f8a6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
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