MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c3935d8d7f8242fcba2abf1097257efc849949dd2e3abea70e57957243436e63. 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: 6
| SHA256 hash: | c3935d8d7f8242fcba2abf1097257efc849949dd2e3abea70e57957243436e63 |
|---|---|
| SHA3-384 hash: | cf634cbfed5101b5d814272b824e3bc08cdef464f4e0e17c27384bf2a5f2f9e89b3b39058936329bb3232f4d99953d90 |
| SHA1 hash: | 820e5d1d1f6deed724d23b511d6952accba51943 |
| MD5 hash: | c2101c1a7e7fd03f7071607fefdf0eec |
| humanhash: | seventeen-avocado-mars-princess |
| File name: | c2101c1a7e7fd03f7071607fefdf0eec.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 106'496 bytes |
| First seen: | 2021-02-17 18:08:52 UTC |
| Last seen: | 2021-02-17 19:56:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 28cfb83efbb0b6bd426b66f31651da5c (16 x GuLoader, 1 x RemcosRAT) |
| ssdeep | 768:867RxAIrSsR4w/eP+7iRa1eRhawHDxZK6LW9jiB6UJjy8px0kyYkca16Yg:N6k48ePPaAnHDWNC6Ey8px0kBkca163 |
| Threatray | 4'764 similar samples on MalwareBazaar |
| TLSH | 2EA3B472B954CCBAD04484314512F7AC0527BF3288849E6FBACDBB5E1F776D2A490E1B |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Found potential dummy code loops (likely to delay analysis)
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.Trojan.Razy
Status:
Malicious
First seen:
2021-02-17 18:09:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 4'754 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
c3935d8d7f8242fcba2abf1097257efc849949dd2e3abea70e57957243436e63
MD5 hash:
c2101c1a7e7fd03f7071607fefdf0eec
SHA1 hash:
820e5d1d1f6deed724d23b511d6952accba51943
Please note that we are no longer able to provide a coverage score for Virus Total.
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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