MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd9fa9cb1bf0d368eaaea92a5bacff9a75cf33bd6d2eed99d3e206a561c39716. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: fd9fa9cb1bf0d368eaaea92a5bacff9a75cf33bd6d2eed99d3e206a561c39716
SHA3-384 hash: 4811cb5fc830e6c7712e1886eb84e5bb6a02b44cd0e7453a5b8c2a3e96b9e3714de61e3596ba0485f93b170d5fdec55c
SHA1 hash: ddea404b27b15ad94f255a116ec4aa01a9f55ecc
MD5 hash: da4c7ab2f69b4b83a18bc24fa1ced969
humanhash: friend-golf-alaska-pluto
File name:da4c7ab2f69b4b83a18bc24fa1ced969.exe
Download: download sample
Signature zgRAT
File size:235'080 bytes
First seen:2023-05-09 16:58:49 UTC
Last seen:2023-05-13 22:49:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:qa/aH2SU4roB7Aqfev4BCRduQR5wsTMg5n4:q+4E9GvHdDRGsAg
Threatray 8 similar samples on MalwareBazaar
TLSH T1FA34F10637D78A21CD5D46B590D3052813B2A38772B3C78E7F8C45C96F833E69B467AA
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe RAT zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
da4c7ab2f69b4b83a18bc24fa1ced969.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 16:59:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed
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:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-05-09 13:26:29 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
fd9fa9cb1bf0d368eaaea92a5bacff9a75cf33bd6d2eed99d3e206a561c39716
MD5 hash:
da4c7ab2f69b4b83a18bc24fa1ced969
SHA1 hash:
ddea404b27b15ad94f255a116ec4aa01a9f55ecc
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

zgRAT

Executable exe fd9fa9cb1bf0d368eaaea92a5bacff9a75cf33bd6d2eed99d3e206a561c39716

(this sample)

  
Delivery method
Distributed via web download

Comments