MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102. 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
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SHA256 hash: d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102
SHA3-384 hash: 70f016208496b0660625d947b7e53d5c46040e88ecf58e46f2ab6d7ce0a7e88b7ce0da94bb9f6dad6b9913f843862580
SHA1 hash: 1dcd9f9fe7fa287f4551d8ec4e2319822e397e12
MD5 hash: c2c5b70716a5ccd9a0754e9860f987d8
humanhash: mockingbird-jig-oxygen-burger
File name:c2c5b70716a5ccd9a0754e9860f987d8.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:1'401'400 bytes
First seen:2024-01-31 10:34:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:ET47XqPn64dCMnKwa5BsDJYU1i45Qb/rwrRIjaKFrXExh2nI9eWrZ2kEC9:exP64Nn1a3sDdpQb8VEPFox5F2kZ
TLSH T1AA55F15B67164962CB966731CAB757000310E6A75263D30BE2DB26F9A4173FF8FA1B03
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 abuse_ch
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473718/
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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65ba2257bc91f83c8073c7b2/reports/db80fbf7-af0e-4ae8-ae36-7f9c0f2f109a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102
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/933767ee-dfb7-4cbc-9f62-9d528e192785
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383925
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383925 Sample: yeEVHruzk1.exe Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 36 gamemodz.duckdns.org 2->36 48 Multi AV Scanner detection for domain / URL 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 56 9 other signatures 2->56 9 HandlerLength.exe 1 2->9         started        12 yeEVHruzk1.exe 1 2->12         started        14 powershell.exe 22 2->14         started        16 powershell.exe 2->16         started        signatures3 54 Uses dynamic DNS services 36->54 process4 signatures5 58 Multi AV Scanner detection for dropped file 9->58 60 Machine Learning detection for dropped file 9->60 62 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->62 18 HandlerLength.exe 2 9->18         started        64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->64 66 Modifies the context of a thread in another process (thread injection) 12->66 68 Injects a PE file into a foreign processes 12->68 21 yeEVHruzk1.exe 6 12->21         started        70 Potential dropper URLs found in powershell memory 14->70 24 conhost.exe 14->24         started        26 conhost.exe 16->26         started        process6 file7 40 Writes to foreign memory regions 18->40 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Injects a PE file into a foreign processes 18->44 28 InstallUtil.exe 1 18->28         started        34 C:\Users\user\AppData\...\HandlerLength.exe, PE32+ 21->34 dropped 46 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->46 signatures8 process9 signatures10 72 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 28->72 74 Modifies the context of a thread in another process (thread injection) 28->74 76 Injects a PE file into a foreign processes 28->76 31 InstallUtil.exe 2 28->31         started        process11 dnsIp12 38 gamemodz.duckdns.org 45.128.96.133, 49736, 49737, 58001 XXLNETNL Germany 31->38
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102/
Threat name:
ByteCode-MSIL.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 10:35:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3eiszih32o4uk3nqieddt5byauy4ydhwbrzw5patdcnnboix6eba._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240131-ml5lsaacb2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102
MD5 hash:
c2c5b70716a5ccd9a0754e9860f987d8
SHA1 hash:
1dcd9f9fe7fa287f4551d8ec4e2319822e397e12
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/7bb44516-a33c-48f2-925a-34658925ae05/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.19
Link:
https://yomi.yoroi.company/submissions/d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102

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_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: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.

Web download

zgRAT

Executable exe d9112ca0fbd3b9456db0410639f4380531cc0cf60c736ebc13189ad0b917f102

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/473718/
  
URLhaus
https://urlhaus.abuse.ch/url/2754039/
  
Delivery method
Distributed via web download

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