MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a20f2623022bc0d5bdc49b235736cc791a3392198d7a601b2478c1974d5d9f17. 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
| SHA256 hash: | a20f2623022bc0d5bdc49b235736cc791a3392198d7a601b2478c1974d5d9f17 |
|---|---|
| SHA3-384 hash: | 95f0492b2a68efec1c2c3e095cd3b71f014eec17ef339ed8e9ce647614a37845e4558ea859f03ed012d3671885d6fbe5 |
| SHA1 hash: | 5bd371ae2edc0c2cf926e1543e4cdd7d92c83577 |
| MD5 hash: | 491310d10c0ea2d217c90a2403c20bea |
| humanhash: | mountain-beryllium-cup-montana |
| File name: | 491310d10c0ea2d217c90a2403c20bea |
| Download: | download sample |
| Signature | zgRAT |
| File size: | 2'813'608 bytes |
| First seen: | 2023-11-29 04:25:37 UTC |
| Last seen: | 2023-11-29 06:14:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 49152:u2JsT0GBFpz9WN0jJHJR/nd4FcFQflaehCeBQIf2BZphDnY:u2JmnFC9fMpK |
| Threatray | 248 similar samples on MalwareBazaar |
| TLSH | T168D53A23FE47C9A3C2492BB7C6D6448417BDD9836713D70A79AE23691843F7BAC4250B |
| 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 |  zbetcheckin |
| Tags: | 64 exe zgRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
308
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
491310d10c0ea2d217c90a2403c20bea
Verdict:
Malicious activity
Analysis date:
2023-11-29 04:27:13 UTC
Tags:
zgrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending an HTTP GET request
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Using the Windows Management Instrumentation requests
Forced system process termination
Creating a process from a recently created file
Launching a process
Deleting a recently created file
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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.
Verdict:
Unknown
Result
Threat name:
zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2023-11-28 10:16:38 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
13 of 37 (35.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 238 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat rat
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
a20f2623022bc0d5bdc49b235736cc791a3392198d7a601b2478c1974d5d9f17
MD5 hash:
491310d10c0ea2d217c90a2403c20bea
SHA1 hash:
5bd371ae2edc0c2cf926e1543e4cdd7d92c83577
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| 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
Delivery method
Distributed via web download
Comments
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