MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0fa30ef80538c3902ec9e99e8309606b1e5a81ac6113a43ee79d22f3548f96. 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



zgRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: aa0fa30ef80538c3902ec9e99e8309606b1e5a81ac6113a43ee79d22f3548f96
SHA3-384 hash: db324aa80455178554e1253cd602740b5e6d325984b64ba1ff28efd47cbfdc809ecfd4e1ac1c9c9ea925332521819be1
SHA1 hash: db516f9314c8549c4e723620e5b684982a32d1ee
MD5 hash: 537157883e3ef69f372d96136069c476
humanhash: autumn-vegan-steak-table
File name:537157883e3ef69f372d96136069c476
Download: download sample
Signature zgRAT
File size:7'674'368 bytes
First seen:2023-11-04 01:40:30 UTC
Last seen:2023-11-04 03:16:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:7TJKzDr5B+jGCFgyIB89xja0BPBI5M7ud8RafPEc0JfnJhtPLg4PoU2odgkmyukv:7TJKzDr5B+jGCFgyIB89xja0BPBI5M7s
TLSH T13A7622499F4EDA13CE544270D457C6F32A08DE8BE616D3331BEDACB33083399A659399
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 exe zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
418
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay
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:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Mardom
Status:
Malicious
First seen:
2023-10-31 01:22:38 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
aa0fa30ef80538c3902ec9e99e8309606b1e5a81ac6113a43ee79d22f3548f96
MD5 hash:
537157883e3ef69f372d96136069c476
SHA1 hash:
db516f9314c8549c4e723620e5b684982a32d1ee
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

zgRAT

Executable exe aa0fa30ef80538c3902ec9e99e8309606b1e5a81ac6113a43ee79d22f3548f96

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-04 01:40:32 UTC

url : hxxp://185.196.9.171/Hjohkjkzcgv.exe