MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91db926d13bb0137347991e30a1ccd093e535ff375e102bfd44d9aae15650d21. 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: 7
| SHA256 hash: | 91db926d13bb0137347991e30a1ccd093e535ff375e102bfd44d9aae15650d21 |
|---|---|
| SHA3-384 hash: | 450bc14617e7069bc8410f9fa742a1b10344daa82650270a39ae80fdaddaade465622f07fa478d0b4ffc154ce7f2d5a9 |
| SHA1 hash: | e833264f87c3afe871a2ac3ccd78fc77f5bf2965 |
| MD5 hash: | 1dabdd40fc265a39611acf8c31fb19db |
| humanhash: | comet-victor-uranus-washington |
| File name: | 1dabdd40fc265a39611acf8c31fb19db.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 102'400 bytes |
| First seen: | 2021-02-15 08:04:56 UTC |
| Last seen: | 2021-02-15 09:54:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 28cfb83efbb0b6bd426b66f31651da5c (16 x GuLoader, 1 x RemcosRAT) |
| ssdeep | 1536:9qWp0jUkHuln1NyXwb/Gr3t65UtfssbkWh7A:9/2jzHi/Gmg0ytfu |
| Threatray | 4'664 similar samples on MalwareBazaar |
| TLSH | 68A3F932FA51DCB9C65580754452FBEC0A23BF328054AD1FB98CBA5E5E377C2A450D2B |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1dabdd40fc265a39611acf8c31fb19db.exe
Verdict:
No threats detected
Analysis date:
2021-02-15 08:11:40 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2021-02-15 05:35:02 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 4'654 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
91db926d13bb0137347991e30a1ccd093e535ff375e102bfd44d9aae15650d21
MD5 hash:
1dabdd40fc265a39611acf8c31fb19db
SHA1 hash:
e833264f87c3afe871a2ac3ccd78fc77f5bf2965
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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