MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98
SHA3-384 hash: 5834e8bf20329b9914aa4f07d9076fbc2929ec6722182b99c0e56a9d9dbd181f396fdfb1f279894d4a990a7f4ab5c4bb
SHA1 hash: 315f971383d9cb8b28a54a42d33e17daf69c820a
MD5 hash: 839d669ae9ae927b8cc45d5d0360f8ca
humanhash: shade-spaghetti-grey-don
File name:839d669ae9ae927b8cc45d5d0360f8ca
Download: download sample
Signature zgRAT
Create hunting rule
File size:1'560'232 bytes
First seen:2023-11-21 05:23:20 UTC
Last seen:2023-11-21 07:29:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:vRl+skLIOBLnUxMVionTRuoG3tllbYLoK4n/+4glAMq/sDjB3Y0DifJtXuvYtNEp:ABrCSTRgTlW4/+rO/sfBIwifJ5ugfEV
TLSH T15B758D03B6978DB6D387673AD6AB00161BFCED817613D70F2D8A236A68037776C41297
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 zbetcheckin
Tags:64 exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
330
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
839d669ae9ae927b8cc45d5d0360f8ca
Verdict:
Malicious activity
Analysis date:
2023-11-21 05:25:38 UTC
Tags:
zgrat pureloader loader
Link:
https://app.any.run/tasks/22db5adc-4475-4708-b231-b7eabd6f6d03

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459426/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.70454423.11215.8291.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Deleting a recently created file
Launching a process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut macros-on-open overlay packed redcap
Link:
https://www.filescan.io/uploads/655c3ef30e54ca1845c4b485/reports/a93feee8-c98e-4711-8b7d-ca69784fc9d1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98
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
Link:
https://analyze.intezer.com/analyses/838670db-9f5b-48ab-91ea-563f11355721
Result
Threat name:
Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345599
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
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
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
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 AntiVM3
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345599 Sample: gxisN58Jcl.exe Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 38 xmr.2miners.com 2->38 40 raw.githubusercontent.com 2->40 42 farmjo.mine.nu 2->42 54 Sigma detected: Xmrig 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 12 other signatures 2->60 8 IsCanceled.exe 5 2->8         started        11 gxisN58Jcl.exe 8 2->11         started        14 powershell.exe 23 2->14         started        signatures3 process4 file5 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Writes to foreign memory regions 8->70 76 2 other signatures 8->76 16 RegSvcs.exe 16 4 8->16         started        32 C:\Users\user\AppData\...\IsCanceled.exe, PE32+ 11->32 dropped 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->72 74 Potential dropper URLs found in powershell memory 14->74 20 conhost.exe 14->20         started        signatures6 process7 dnsIp8 34 farmjo.mine.nu 91.92.240.95, 4000, 49706, 49714 THEZONEBG Bulgaria 16->34 36 raw.githubusercontent.com 185.199.110.133, 443, 49715 FASTLYUS Netherlands 16->36 46 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->46 48 Found strings related to Crypto-Mining 16->48 50 Writes to foreign memory regions 16->50 52 2 other signatures 16->52 22 AddInProcess.exe 16->22         started        26 AddInProcess.exe 16->26         started        28 AddInProcess.exe 16->28         started        30 30 other processes 16->30 signatures9 process10 dnsIp11 44 xmr.2miners.com 162.19.139.184, 2222, 49717, 49721 CENTURYLINK-US-LEGACY-QWESTUS United States 22->44 62 Query firmware table information (likely to detect VMs) 22->62 signatures12 64 Detected Stratum mining protocol 44->64
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98/
Threat name:
ByteCode-MSIL.Trojan.ZgRAT
Create hunting rule
Status:
Malicious
First seen:
2023-11-16 15:43:27 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jw5qv3dz4n7tdrdj6vq6n35hi5lv2wk4utmvg5wfjevunz6en2ma._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:xmrig family:zgrat miner rat
Link:
https://tria.ge/reports/231121-f3p44acf29/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
Detect ZGRat V1
ZGRat
xmrig
Unpacked files
SH256 hash:
4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98
MD5 hash:
839d669ae9ae927b8cc45d5d0360f8ca
SHA1 hash:
315f971383d9cb8b28a54a42d33e17daf69c820a
Link:
https://www.unpac.me/results/db42ffcf-2379-41a5-80e8-5f584a98611f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4dbb0aec79e3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98

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
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

zgRAT

Executable exe 4dbb0aec79e37f31c469f561e6efa747575d595ca4d95376c5492b46e7c46e98

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2733273/
Cape
Cape
https://www.capesandbox.com/analysis/459426/

Comments


Avatar
zbet commented on 2023-11-21 05:23:21 UTC

url : hxxp://pmjo.fra1.cdn.digitaloceanspaces.com/Hpscavymo.exe