MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f7d0800c59a3214c012ff3be7120e1a275ceb70e24530789633eb95a93b54d8. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 4f7d0800c59a3214c012ff3be7120e1a275ceb70e24530789633eb95a93b54d8
SHA3-384 hash: e9850ce0891395c05c480dbbc63bce4b6150d200aa6bd7f740806c3923a3d4f01aa3312ab8a2407c6f839669920480b2
SHA1 hash: 962e2729705fc64bd6a493f12fff854229608096
MD5 hash: 846db43b7366a593ae67f339933cbfee
humanhash: fifteen-winter-avocado-sierra
File name:ama.exe
Download: download sample
Signature zgRAT
File size:6'572'544 bytes
First seen:2024-01-20 19:07:25 UTC
Last seen:2024-01-20 20:32:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:734rvwQ6M5S4v8/9yfz1IlL75LntqIm10k6BeQ544Y7lPMQtmycdG2NhNGjhD4uf:7XQrS4v84fpn00cd0VPtR4o24BVdVE0
Threatray 100 similar samples on MalwareBazaar
TLSH T194669D12FB65DE22C24E2737D1C2502463F1C8865313E78B7ED573B919433AB5E8E68A
TrID 44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.3% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f8ece8fce8ececec (1 x zgRAT)
Reporter adm1n_usa32
Tags:exe zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
278
Origin country :
RO RO
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Amadey, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates HTML files with .exe extension (expired dropper behavior)
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1378048 Sample: ama.exe Startdate: 20/01/2024 Architecture: WINDOWS Score: 100 40 bitbucket.org 2->40 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 11 other signatures 2->56 8 ama.exe 4 2->8         started        12 Hip_and_lower_leg_exercises.exe 1 2->12         started        14 Hip_and_lower_leg_exercises.exe 2->14         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 8->36 dropped 38 C:\Users\...\Hip_and_lower_leg_exercises.exe, PE32 8->38 dropped 58 Suspicious powershell command line found 8->58 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 16 RegSvcs.exe 8->16         started        19 RegSvcs.exe 15 8->19         started        22 powershell.exe 1 21 8->22         started        64 Injects a PE file into a foreign processes 12->64 24 RegSvcs.exe 12->24         started        26 RegSvcs.exe 12->26         started        66 Multi AV Scanner detection for dropped file 14->66 68 Machine Learning detection for dropped file 14->68 28 WerFault.exe 3 21 14->28         started        30 RegSvcs.exe 14->30         started        32 RegSvcs.exe 14->32         started        signatures6 process7 dnsIp8 46 Creates HTML files with .exe extension (expired dropper behavior) 16->46 48 Contains functionality to inject code into remote processes 16->48 42 185.172.128.63, 49710, 49712, 49713 NADYMSS-ASRU Russian Federation 19->42 44 bitbucket.org 18.205.93.2, 443, 49711 AMAZON-AESUS United States 19->44 34 conhost.exe 22->34         started        signatures9 process10
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-01-20 19:08:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:zgrat rat trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Amadey
Detect ZGRat V1
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.63
Unpacked files
SH256 hash:
9f614eb937f7db8f4ee1b13a5efb9503eec4d63180b5026f7563639c22969e3e
MD5 hash:
9ef573f9fe0ce60e0ad5c3fdedb1f6d0
SHA1 hash:
17dd95e43f5602109ec47192bab57744812f61da
Detections:
win_amadey_auto win_amadey
SH256 hash:
4f7d0800c59a3214c012ff3be7120e1a275ceb70e24530789633eb95a93b54d8
MD5 hash:
846db43b7366a593ae67f339933cbfee
SHA1 hash:
962e2729705fc64bd6a493f12fff854229608096
Detections:
MALWARE_Win_zgRAT INDICATOR_EXE_Packed_Fody
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:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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.

Web download

zgRAT

Executable exe 4f7d0800c59a3214c012ff3be7120e1a275ceb70e24530789633eb95a93b54d8

(this sample)

Comments