MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 804257e2a2990868ba42413a9e115971317e5a3d80b13ae9526dabd277a49040. 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


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 804257e2a2990868ba42413a9e115971317e5a3d80b13ae9526dabd277a49040
SHA3-384 hash: 6dbae8174ec8804468bb086f16f9ad8a41fe15cf424d7dfa04d78d0a7daa792272f5d210b3733ad83e56041fae71b924
SHA1 hash: 88046c0d95c6c17a8cad75e6eb27318e4f4f6e3d
MD5 hash: 627a163722a92810148229a71137b803
humanhash: connecticut-ceiling-skylark-finch
File name:swift.exe
Download: download sample
Signature GuLoader
File size:57'344 bytes
First seen:2020-11-02 14:44:57 UTC
Last seen:2020-11-02 17:02:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7890f146edeaeb8ae782387358143c21 (4 x GuLoader)
ssdeep 384:1Ukmy4Gh/zJ6mTOyQKdR3MnnceJLL++yZf2OwXq2:1UDGh/16sDR8nnZF++cR5
Threatray 3'029 similar samples on MalwareBazaar
TLSH 8643F555E5EA54F4DF8B4A721B2DC7BDC8D33D9042A17B02BA187FAD3A742620C9432D
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
UNKNOWN
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potential malicious icon found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Dropper.OverJoiner
Status:
Malicious
First seen:
2020-11-02 07:17:02 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
24 of 29 (82.76%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
804257e2a2990868ba42413a9e115971317e5a3d80b13ae9526dabd277a49040
MD5 hash:
627a163722a92810148229a71137b803
SHA1 hash:
88046c0d95c6c17a8cad75e6eb27318e4f4f6e3d
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.

  
Delivery method
Other

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