MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d
SHA3-384 hash: 48ad99d08d2152f238866b3969068c77e73e9cae37449cca8bb75dac36433e8a84c5eccf7e4caa7d1d0cfe952910efe9
SHA1 hash: 870f78c9e6f14576296ce64359082e4f2f08cce9
MD5 hash: 247da7d971e17213aaf430e8410d1176
humanhash: alanine-social-twenty-tennessee
File name:247da7d971e17213aaf430e8410d1176.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:3'793'920 bytes
First seen:2023-12-06 16:45:35 UTC
Last seen:2023-12-06 18:25:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:bjOCo/MxUs5jZ/CbryHIP5DJWaO+hvXhimmgi9bGs5ytEuDD:2CjUs1ZKben5uvXhviZGssh
TLSH T1FD0605457D0D0B66CDEC02B08E62B50B29D0C84D321DA99F27B6BFC9DE29396557E383
TrID 69.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon ecbcb0b0888ac4a4 (1 x zgRAT)
Reporter abuse_ch
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
247da7d971e17213aaf430e8410d1176.exe
Verdict:
Malicious activity
Analysis date:
2023-12-06 16:58:45 UTC
Tags:
miner
Link:
https://app.any.run/tasks/d45cf055-f7b5-4460-9458-a48ae991029a

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/462956/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2228.680.17979.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6570a553bb9490c89cca4047/reports/1c31a72e-65dd-4d25-963a-e0058b49674f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d
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/c8cadcc9-a14f-4a6a-ae88-6167fcbaf34e
Result
Threat name:
Phonk Miner, Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354781
Signature
Antivirus detection for URL or domain
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Drops large PE files
Found strings related to Crypto-Mining
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 submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Phonk Miner
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1354781 Sample: G3KugQ8kiX.exe Startdate: 06/12/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 5 other signatures 2->47 9 G3KugQ8kiX.exe 5 2->9         started        13 CUTE.exe 1 2->13         started        process3 file4 35 C:\ProgramData\Mircosolt\CUTE.exe, PE32+ 9->35 dropped 59 Detected unpacking (changes PE section rights) 9->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->61 63 Drops large PE files 9->63 15 cmd.exe 1 9->15         started        signatures5 process6 signatures7 67 Uses schtasks.exe or at.exe to add and modify task schedules 15->67 18 CUTE.exe 14 5 15->18         started        22 conhost.exe 15->22         started        24 timeout.exe 1 15->24         started        process8 dnsIp9 37 185.172.128.11, 3333, 443, 49710 NADYMSS-ASRU Russian Federation 18->37 39 89.208.107.12, 49709, 49713, 80 PSKSET-ASRU Russian Federation 18->39 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->49 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->51 53 Found strings related to Crypto-Mining 18->53 57 4 other signatures 18->57 26 ngen.exe 18->26         started        29 cmd.exe 1 18->29         started        signatures10 55 Detected Stratum mining protocol 37->55 process11 signatures12 65 Query firmware table information (likely to detect VMs) 26->65 31 conhost.exe 29->31         started        33 schtasks.exe 1 29->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-12-06 11:39:53 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
33
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mf57ii6fw77ehtcn4rsv7qdzfk57rmrmnn63ph6zm5lf2itlbiwq._file
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat
Link:
https://tria.ge/reports/231206-vawhqsfc3y/
Unpacked files
SH256 hash:
617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d
MD5 hash:
247da7d971e17213aaf430e8410d1176
SHA1 hash:
870f78c9e6f14576296ce64359082e4f2f08cce9
Link:
https://www.unpac.me/results/581f8524-d372-4caa-8104-4e6c8b7acfe4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

zgRAT

Executable exe 617bf423c5b7fe43cc4de4655fc0792abbf8b22c6b7db79fd967565d226b0a2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735378/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2737077/
  
URLhaus
https://urlhaus.abuse.ch/url/2736511/
Cape
Cape
https://www.capesandbox.com/analysis/462956/

Comments