MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf
SHA3-384 hash: 4ae428b9f21b4c2dda317389fae29ef572c06a8c917b1ac345b5e10bb3b06ce3c50604509c140521b357f0f9fefb55bf
SHA1 hash: ff7fa47e66027e9e312e4debbb73c2b01c4e337f
MD5 hash: f63691d0740dcbb9f2f1193f7cf6057e
humanhash: cola-michigan-south-spaghetti
File name:Helfzyvvdgy.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:859'648 bytes
First seen:2023-12-13 12:46:50 UTC
Last seen:2023-12-13 12:46:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FgiWLAS8RJY+EWR5uOpBzbWFRXXttGwt9XjYhRfsk24bNC57Ja6E5J0:WUJY+EWR1B2F17vTXjDApjL
Threatray 4'260 similar samples on MalwareBazaar
TLSH T12305D07622130E29CB756734A973EB010951FD7694BA9307E3C1727E616B1AF2FA2703
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)
File icon (PE):PE icon
dhash icon 34ecccd4e8f4d4d4 (3 x AgentTesla, 2 x AveMariaRAT, 2 x zgRAT)
Reporter abuse_ch
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Helfzyvvdgy.exe
Verdict:
Suspicious activity
Analysis date:
2023-12-13 13:08:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/268d6017-d986-40bc-8753-ca01525a9a56

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/467204/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Launching a service
Creating a file in the %AppData% directory
DNS request
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6579a7d2da3178d99ce3c0a2/reports/ade8847a-62a0-484f-bb92-0fce5a3b3c46/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf
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/aa75b1ae-c124-4108-84b2-51f3a888c9f1
Result
Threat name:
DarkCloud, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1361406
Signature
.NET source code contains potential unpacker
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1361406 Sample: Helfzyvvdgy.exe Startdate: 13/12/2023 Architecture: WINDOWS Score: 88 59 Malicious sample detected (through community Yara rule) 2->59 61 Yara detected PureLog Stealer 2->61 63 Yara detected DarkCloud 2->63 65 3 other signatures 2->65 8 Helfzyvvdgy.exe 1 4 2->8         started        12 WindowApp.exe 4 2->12         started        14 WindowApp.exe 3 2->14         started        process3 file4 55 C:\Users\user\AppData\Roaming\WindowApp.exe, PE32+ 8->55 dropped 67 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->67 16 cmd.exe 1 8->16         started        19 cmd.exe 1 8->19         started        29 10 other processes 8->29 69 Machine Learning detection for dropped file 12->69 21 cmd.exe 1 12->21         started        23 cmd.exe 1 12->23         started        31 10 other processes 12->31 25 cmd.exe 1 14->25         started        27 cmd.exe 1 14->27         started        33 9 other processes 14->33 signatures5 process6 signatures7 57 Uses ipconfig to lookup or modify the Windows network settings 16->57 35 conhost.exe 16->35         started        37 ipconfig.exe 1 16->37         started        39 conhost.exe 19->39         started        41 ipconfig.exe 1 19->41         started        43 conhost.exe 21->43         started        45 ipconfig.exe 1 21->45         started        47 2 other processes 23->47 49 2 other processes 25->49 51 2 other processes 27->51 process8 process9 53 conhost.exe 43->53         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-12-12 21:38:39 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smegoi3josewhijnd7nbvuqvdx2mrnvyucjl24xkwp7bhvx3q3hq._file
Verdict:
malicious
Similar samples:
768aadddf48f4b9789212f00e5ed2fbb4ec27702d38c9013bf10b89f7a28a12c
zgRAT
7e8b6d72b9f5e62dee5566641291d9d2a9ec6eb965da7cdb35b3aa6001aec2a4
zgRAT
8252f99b0f6c26c5c6360c896b26d2acf273ec3c68cf2d883fce4727fe926237
zgRAT
9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf
zgRAT
d0f93d98529b19fc436ea00567f23e9e012d440669b8e728e17d8d8e20a147cd
zgRAT
f8ee8795b3fd842a279823aa8925cb2c681457194f6d0bb5e392ab1b24d360fb
zgRAT
+ 4'250 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat
Link:
https://tria.ge/reports/231213-pz7dmsece8/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf
MD5 hash:
f63691d0740dcbb9f2f1193f7cf6057e
SHA1 hash:
ff7fa47e66027e9e312e4debbb73c2b01c4e337f
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/f67f0159-f4af-4b00-8d8d-91b9892cf54f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

zgRAT

Executable exe 9308672369748963a12d1fda1ad2151df4c8b6b8a092bd72eab3fe13d6fb86cf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/467204/

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