MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4df733d5bc4d0c50249f228bd100ac4bffd19a330d57363039a1d0f18bd56f0. 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


CoinMiner


Vendor detections: 12


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

SHA256 hash: a4df733d5bc4d0c50249f228bd100ac4bffd19a330d57363039a1d0f18bd56f0
SHA3-384 hash: 02673c0ef9482c4e8aac420a0111d331482bdcecdea5e2f99ef863b8d378bcd6effdfbef60acec0b48a224d96de3871a
SHA1 hash: 7c3d7f87a30a11b3c712ceeb6a8ea210bd9b4c32
MD5 hash: 09e61eb3f5951880bf0bd3dd5d11e147
humanhash: salami-west-august-mexico
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'512'624 bytes
First seen:2023-06-28 20:51:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:qhp8fcSXj38idpKHJUeXZYkjm061M95J5p67f8CNTJApJdF8mY1HESHe8Az97LFp:+p8fcSXj38iuJUeXZYka061M95p67UgE
Threatray 641 similar samples on MalwareBazaar
TLSH T19265F66B7D524CAECDAE03F1C0B70A08AED0C4C61749E1EE35DA93DA974D2CA794D187
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 78bc36e69692f6e4 (2 x CoinMiner, 1 x PrivateLoader, 1 x RiseProStealer)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Samsung Neo QLED 8K Smart TV QE85QN900BU
Issuer:Samsung Neo QLED 8K Smart TV QE85QN900BU
Algorithm:sha1WithRSAEncryption
Valid from:2023-06-27T12:40:17Z
Valid to:2033-06-28T12:40:17Z
Serial number: 6ae730c22cef5cb043c9fc8b3d40c7f9
Thumbprint Algorithm:SHA256
Thumbprint: 6d98c000bef8dc5c01f6afc043bf48b5cbfc0466578c1cf3997a67242a31d216
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://red.mk/netTime.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-28 20:53:36 UTC
Tags:
miner
Link:
https://app.any.run/tasks/ad60f844-3fc7-4cd5-b830-08bd123503f8

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/403632/
Detection(s):
SecuriteInfo.com.Win64.Trojan-gen.17094.12570.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/649c9d73f4ab9b52f3dc3165/reports/442a8c36-2910-49df-8ab2-0b00e102c6f1/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/a4df733d5bc4d0c50249f228bd100ac4bffd19a330d57363039a1d0f18bd56f0
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/c270adaf-0d77-45a2-b2ef-02d7f3dc024e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1262934
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 domain / URL
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: 895964 Sample: file.exe Startdate: 28/06/2023 Architecture: WINDOWS Score: 100 60 Sigma detected: Xmrig 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 7 other signatures 2->66 9 file.exe 5 2->9         started        13 HVPIO.exe 2->13         started        process3 file4 52 C:\ProgramData\Timeupper\HVPIO.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 15 9->18         started        20 powershell.exe 18 9->20         started        signatures5 process6 signatures7 80 Uses schtasks.exe or at.exe to add and modify task schedules 15->80 22 HVPIO.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 58 179.43.170.241, 49708, 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 ngen.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 51.15.54.102, 14433, 49709 OnlineSASFR 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/a4df733d5bc4d0c50249f228bd100ac4bffd19a330d57363039a1d0f18bd56f0/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2023-06-28 20:52:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
116
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utpxgpk3ytimkasj6iul2eakys772gndgdkxgyydtioq6gf5k3ya._file
Verdict:
malicious
Similar samples:
0eebf99a370bae273ce4afb5cd4e361239c53bef88fc345220cdf6960d2c491f
CoinMiner
5ec202ca99ee95ab12135029bc03b909038cb7a8060ff6782bc0c62818c866cb
CoinMiner
b2f4f507571ff0b863c431e03fc40893e651f2a887ed1db62f16ff84ad61aa07
CoinMiner
e7acfb61dadba386428f9e6b4a032e52d8f056cb30ba476a146d017dd4ad57ff
CoinMiner
f07483b6c09732c8d5e094bd2e2b405477ddbf8e220c12bd7982bc132cf44a04
CoinMiner
f0f756cdd6211e7ccaa203844abf95f2993dd2c1033fde42f5e17ba10adb67e6
CoinMiner
fec6af49d1a7c7b4bf3af5e663b80ff142788e7d79b312a2180ec7b8b89f18d9
CoinMiner
+ 631 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230628-znp1bsbb44/
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
Suspicious use of SetThreadContext
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
a4df733d5bc4d0c50249f228bd100ac4bffd19a330d57363039a1d0f18bd56f0
MD5 hash:
09e61eb3f5951880bf0bd3dd5d11e147
SHA1 hash:
7c3d7f87a30a11b3c712ceeb6a8ea210bd9b4c32
Link:
https://www.unpac.me/results/f1d749fb-93b7-4b79-86be-b4a13c088260/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4df733d5bc4/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/a4df733d5bc4d0c50249f228bd100ac4bffd19a330d57363039a1d0f18bd56f0

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2662087/
Cape
Cape
https://www.capesandbox.com/analysis/403632/

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