MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6. 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


Zyklon


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6
SHA3-384 hash: 1e15066687b736963f10146c3ed4b9f33a2307ffe9fb7b975a9c45a8eea6462775c9b7f5ba111c25ef61532cb0876e3c
SHA1 hash: b03a7266a6410f53615f3e36ea562b93dfa2ae53
MD5 hash: 619f1deac27db6043661e543b14302a2
humanhash: kentucky-island-west-artist
File name:file.exe
Download: download sample
Signature Zyklon
Create hunting rule
File size:2'642'480 bytes
First seen:2023-06-01 02:39:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:RdMk1uixB1C4Z7QLRVAmJhxB8LRX/y4kQlr6X:wkUixBMA7FmJyW
TLSH T104C52A0AB5560CE1CD4580F3C1D36B39DB60B80A0F1095FB2AD787EA6BEF2CA597D254
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e8cca2c9eccc68b1 (2 x CoinMiner, 2 x Zyklon)
Reporter Chainskilabs
Tags:exe Zyklon

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 02:41:15 UTC
Tags:
miner
Link:
https://app.any.run/tasks/6bc7a970-a3cb-4703-9310-dfcbc8af5946

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/394235/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.85320.12959.17921.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Link:
https://www.filescan.io/uploads/64780504564b36a8ca342f9a/reports/0bfc93ec-9afc-41c0-939e-4a688ac1826b/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6
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/ad8a9a31-b5cf-479f-becc-a55c699bcace
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1246503
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
DNS related to crypt mining pools
Injects a PE file into a foreign processes
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 submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 879523 Sample: file.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 60 Sigma detected: Xmrig 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 6 other signatures 2->66 9 file.exe 5 2->9         started        13 ZOERR.exe 2->13         started        process3 file4 52 C:\ProgramData\CtypeCom\ZOERR.exe, PE32+ 9->52 dropped 78 Adds a directory exclusion to Windows Defender 9->78 15 cmd.exe 1 9->15         started        18 powershell.exe 19 9->18         started        20 powershell.exe 19 9->20         started        signatures5 process6 signatures7 80 Uses schtasks.exe or at.exe to add and modify task schedules 15->80 22 ZOERR.exe 14 6 15->22         started        26 conhost.exe 15->26         started        28 timeout.exe 1 15->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        process8 dnsIp9 58 179.43.140.168, 49699, 80 PLI-ASCH Panama 22->58 70 Antivirus detection for dropped file 22->70 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->72 74 Writes to foreign memory regions 22->74 76 3 other signatures 22->76 34 vbc.exe 22->34         started        38 cmd.exe 1 22->38         started        40 powershell.exe 22->40         started        42 powershell.exe 22->42         started        signatures10 process11 dnsIp12 54 51.68.190.80, 14433, 49700 OVHFR France 34->54 56 xmr-eu1.nanopool.org 34->56 68 Query firmware table information (likely to detect VMs) 34->68 44 conhost.exe 38->44         started        46 schtasks.exe 1 38->46         started        48 conhost.exe 40->48         started        50 conhost.exe 42->50         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-31 21:47:45 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
17
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjoxfibyn4jcqgjlqjvniznmua2dca7yogelstd56phrnxk4hlta._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230601-c5v7cacf3w/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6
MD5 hash:
619f1deac27db6043661e543b14302a2
SHA1 hash:
b03a7266a6410f53615f3e36ea562b93dfa2ae53
Link:
https://www.unpac.me/results/3185f69b-e0da-4010-8048-c50856309ca7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/925d72a0386f/report/overview.html
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/925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

Zyklon

Executable exe 925d72a0386f1228192b826ad465aca0343103f87188b94c7df3cf16dd5c3ae6

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/394235/
  
URLhaus
https://urlhaus.abuse.ch/url/2645861/

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