MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f87246f639ed528fe01ee1fea953470a2997ea586779bf085cb051164586cd76. 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: 9
| SHA256 hash: | f87246f639ed528fe01ee1fea953470a2997ea586779bf085cb051164586cd76 |
|---|---|
| SHA3-384 hash: | 5737510fab6d3b4ba2c8201e2caf055dff2a8fa6c75e6669053786fde646aa7af408d048d28c19917966ffc08f4112a6 |
| SHA1 hash: | aca6959caa143f20b197ba098f4402546cb603a9 |
| MD5 hash: | 3159b4f6be06bd0a777bb3e2e6bd02f7 |
| humanhash: | diet-green-orange-stairway |
| File name: | 3159b4f6be06bd0a777bb3e2e6bd02f7.exe |
| Download: | download sample |
| Signature | zgRAT |
| File size: | 3'256'320 bytes |
| First seen: | 2023-03-21 10:00:17 UTC |
| Last seen: | 2023-03-21 13:27:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'493 x Formbook, 12'214 x SnakeKeylogger) |
| ssdeep | 49152:RV6k4ktavUM90XCWWfU0g6DMcXF/j06yvkzfKn0CHU7:RV6P |
| TLSH | T105E5AEB23293FE86C77F2E7480142A809D605863926DD3CDBCC925A79AE5360DF5C7B1 |
| 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 |  abuse_ch |
| Tags: | exe RAT zgRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3159b4f6be06bd0a777bb3e2e6bd02f7.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 10:16:50 UTC
Tags:
stealer
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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Unknown
Threat level:
0/10
Confidence:
75%
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
Malicious
Result
Threat name:
zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-03-21 10:01:09 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Malicious file
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
f87246f639ed528fe01ee1fea953470a2997ea586779bf085cb051164586cd76
MD5 hash:
3159b4f6be06bd0a777bb3e2e6bd02f7
SHA1 hash:
aca6959caa143f20b197ba098f4402546cb603a9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
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: | MALWARE_Win_zgRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects zgRAT |
| Rule name: | pe_imphash |
|---|
| Rule name: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
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