MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fcf8c73e6ddc38f6c4da5f525e95aa853edc5334761730ec1eb85a672996021c. 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: | fcf8c73e6ddc38f6c4da5f525e95aa853edc5334761730ec1eb85a672996021c |
|---|---|
| SHA3-384 hash: | 1cbe57250cd231105eafbad16937b5d264364281867a9d7210b64fd9ac67d9642d1dc8101e2bd19336acf605e715d7f3 |
| SHA1 hash: | dde11d3e71974ff54bd32d040802b563c477a1e5 |
| MD5 hash: | 3102f605461887e29318e462dd1ef8cd |
| humanhash: | mango-winter-east-edward |
| File name: | Product Specification.jpg.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 94'208 bytes |
| First seen: | 2021-02-19 09:25:27 UTC |
| Last seen: | 2021-02-19 11:15:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 355969174dbb87f5c75355ca7cbc6757 (1 x GuLoader) |
| ssdeep | 768:kFs9mUrSgcXgnl2+KHueN6UXZv4udRBP5XJSeRVvp2KrhTqPgfuG1c:wBUVyYxeRXFj3R4e/vpZhTqo2/ |
| Threatray | 898 similar samples on MalwareBazaar |
| TLSH | 7693D493B799EBB3D35144313E949AE80643BE35AC908A13BCF1231E6D39A05DE13F56 |
| Reporter |  GovCERT_CH |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
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:
Unknown
Detection:
malicious
Classification:
rans.evad
Score:
72 / 100
Signature
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-02-16 01:26:17 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 888 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
fcf8c73e6ddc38f6c4da5f525e95aa853edc5334761730ec1eb85a672996021c
MD5 hash:
3102f605461887e29318e462dd1ef8cd
SHA1 hash:
dde11d3e71974ff54bd32d040802b563c477a1e5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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