MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da52dddf3fb5de8859dd962bc96eeb267fc4e723682c3defec35672be1441e5e. 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


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: da52dddf3fb5de8859dd962bc96eeb267fc4e723682c3defec35672be1441e5e
SHA3-384 hash: 33c9e62768e553e8511598c7149b2e8e65224c928dc969641a8481b13d41220fb6a9b64a4c4d6d7e6f5748077451ca1e
SHA1 hash: d500465243aa0153c88a06648eb66b08daef8068
MD5 hash: d640f8f7356352cc5774edf3abdf76cf
humanhash: green-georgia-utah-kentucky
File name:pdf.exe
Download: download sample
Signature GuLoader
File size:110'592 bytes
First seen:2020-08-06 11:43:44 UTC
Last seen:2020-08-06 14:06:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 80fbe96279e52c846f53f97d5ffabfca (3 x GuLoader)
ssdeep 768:rQ9MgOwC2eG6pRB7I9s5yR2VgoPLfdBuT4LDqZvuQhftwpoN+X1K:rIlG2/6pRBjE0goxUT4q9LhSRY
Threatray 1'253 similar samples on MalwareBazaar
TLSH E7B3C4FFD4E49DB1DC79CBF07BA1409078A2BC3A547205175BA2388E1E7E09AB856353
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
4
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Tries to detect Any.run
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-08-06 10:44:17 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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.

Comments