MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb55261b420d8aca5691e8d9230e6d378aa57de53fa2147e9dc6f0c1c5ee4571. 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: | fb55261b420d8aca5691e8d9230e6d378aa57de53fa2147e9dc6f0c1c5ee4571 |
|---|---|
| SHA3-384 hash: | 8c0b3cd876190ec39560c8833cf20e4e61be101f6eb6294d03c0c3fe354ac9ffc1c1d1209c152815feed0f6fc1e980f0 |
| SHA1 hash: | 3340c916ae0805ea5f093ed512d3f3eb84aae284 |
| MD5 hash: | e6cedcc8b910f55a7c80451d34b34a19 |
| humanhash: | nineteen-maine-equal-lake |
| File name: | 20000000-80000000-111111111-000000-5000000.ZP.exe |
| Download: | download sample |
| Signature | zgRAT |
| File size: | 421'888 bytes |
| First seen: | 2023-11-07 16:49:53 UTC |
| Last seen: | 2023-11-16 06:11:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:DHaFZ8xST2Y3aZEJ8rz2GJpEGnQuaUHTpZtKSmnKT5/:S3KZEJ8rz2mN1nHk7eB |
| Threatray | 3'577 similar samples on MalwareBazaar |
| TLSH | T14294024DFE4062EDFA66ECBA969122418F78BB5FF119B1114C2C5A3C7E0B5C70D84978 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  lowmal3 |
| Tags: | exe zgRAT |
Intelligence
File Origin
# of uploads :
4
# of downloads :
345
Origin country :
DEVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm masquerade packed
Verdict:
Malicious
Labled as:
Malware
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:
Snake Keylogger, 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
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Marsilia
Status:
Malicious
First seen:
2023-11-07 07:09:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 37 (62.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'567 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat collection rat 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
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
4c3f0a24cee0fd4af9f5c881dfc4d40ce19a7698b293c067ec145261b3f6db73
MD5 hash:
21d6fd602ab5cb73628ee45bb12f5083
SHA1 hash:
f3c678e18e10e8de4aade3b10d51c7233b3b7ad8
SH256 hash:
01903508b892f9976188a3009cea0dcacb0785e8d408d277f7cb78bcfd7cf57d
MD5 hash:
d14111d6998b750a98def92be69dea41
SHA1 hash:
e8b2608c60f3e36e453cbc719cdf4f05657eb48d
SH256 hash:
080399f65dd40a5783579620c0155e63095d768549d5d3a476316b0945019377
MD5 hash:
be8176ab74683b3c4415c3c4fe86a37d
SHA1 hash:
9652d394e49cd82b0620fc6f558e32721c8b2c8d
SH256 hash:
fb55261b420d8aca5691e8d9230e6d378aa57de53fa2147e9dc6f0c1c5ee4571
MD5 hash:
e6cedcc8b910f55a7c80451d34b34a19
SHA1 hash:
3340c916ae0805ea5f093ed512d3f3eb84aae284
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
zgRAT
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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