MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2e85f5907f28c7c9bfc0370be2567494e0fd11887dfc80ca62958d4f5fbf8a0. 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 1

SHA256 hash: b2e85f5907f28c7c9bfc0370be2567494e0fd11887dfc80ca62958d4f5fbf8a0
SHA3-384 hash: 28e1fb4702ed687cbe9bf33fbfbac039dce65d89bd0e4b24940384ec37bc5a9e2bf8df6b147a428cffe19f17c156fa9a
SHA1 hash: d472f8b50f8a9a6e583262f326a57927d9df940c
MD5 hash: 8eb6ed01392a5cbba283febd7c9aa16a
humanhash: happy-october-berlin-golf
File name:8eb6ed01392a5cbba283febd7c9aa16a
Download: download sample
Signature zgRAT
File size:809'984 bytes
First seen:2024-05-13 08:07:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:SaEg+LSgoEJHE6QxTZbZQIPqeEMbZO6MGomMRPArytpfoA:SaEgVrEJCTZlQISeEoq1J3pfx
Threatray 192 similar samples on MalwareBazaar
TLSH T17C05AC5D59FF820CC9D2F873DB2689B21A8A9B5E7C0081E3B85474924CFE64E4B5C5F1
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)
File icon (PE):PE icon
dhash icon 7061c4cc8c96f4d4 (1 x AgentTesla, 1 x PureLogsStealer, 1 x zgRAT)
Reporter zbetcheckin
Tags:64 exe zgRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
350
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2e85f5907f28c7c9bfc0370be2567494e0fd11887dfc80ca62958d4f5fbf8a0.exe
Verdict:
Malicious activity
Analysis date:
2024-05-13 08:11:41 UTC
Tags:
zgrat pureminer

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

Behaviour
Creating a window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Copy file to startup via Powershell
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Acll
Status:
Malicious
First seen:
2024-05-12 23:57:32 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
16
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Suspicious use of SetThreadContext
Drops startup file
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
b2e85f5907f28c7c9bfc0370be2567494e0fd11887dfc80ca62958d4f5fbf8a0
MD5 hash:
8eb6ed01392a5cbba283febd7c9aa16a
SHA1 hash:
d472f8b50f8a9a6e583262f326a57927d9df940c
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 b2e85f5907f28c7c9bfc0370be2567494e0fd11887dfc80ca62958d4f5fbf8a0

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments



Avatar
zbet commented on 2024-05-13 08:07:30 UTC

url : hxxp://relay-02-static.network/rkei/Layout.exe