MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b
SHA3-384 hash: 293becbf1e2a79b176bfade9b918d02d418ec332ed5f792507a39fce1f1c91bee523b895ee68dff98cbb1e2b4134b3a8
SHA1 hash: 20eae8ff10ac165896d860ae43e914174d534c65
MD5 hash: 4f9ecff924cb68f11ceb7871eb1e3cc6
humanhash: colorado-alpha-football-xray
File name:4f9ecff924cb68f11ceb7871eb1e3cc6.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'171'440 bytes
First seen:2023-06-22 10:34:46 UTC
Last seen:2023-06-22 11:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:OX8iDfhu4gMReIneNbp8SEP6vyT4gbki4:OsA9gMReInui8Wj4i4
Threatray 608 similar samples on MalwareBazaar
TLSH T1D716DF587A421C9ADD5513F3E96706081E90098B0F59D96C3BDBA7CB873D6E3C9CE28C
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 7c6e6c7cee9d7cc8 (2 x Zyklon, 1 x CoinMiner, 1 x SystemBC)
Reporter abuse_ch
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Samsung Neo QLED 8K Smart TV QE85QN800BU
Issuer:Samsung Neo QLED 8K Smart TV QE85QN800BU
Algorithm:sha1WithRSAEncryption
Valid from:2023-06-19T12:27:15Z
Valid to:2033-06-20T12:27:15Z
Serial number: 4d8bc288e124f9b24b977ab4fdbbc33a
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 0ac00f3cff96bbd35bd966cb5df051d51b314640f11bee4a81fadfd8840dd3e9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f9ecff924cb68f11ceb7871eb1e3cc6.exe
Verdict:
Malicious activity
Analysis date:
2023-06-22 10:37:45 UTC
Tags:
miner
Link:
https://app.any.run/tasks/793cdba1-42b0-4727-b726-8d692091d1d4

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/401649/
Detection(s):
SecuriteInfo.com.Variant.Ursu.722624.29082.3608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/649423d873cb23e4dbf821ca/reports/c6150576-78b3-4e6e-8db3-d931788728fe/overview
Verdict:
Malicious
Labled as:
Ursu.Generic
Link:
https://www.hybrid-analysis.com/sample/92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b
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/cd27fdff-d0a8-4f58-9adb-796427b9093e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1259643
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: 892663 Sample: zWzFKKLzz9.exe Startdate: 22/06/2023 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 zWzFKKLzz9.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 19 9->18         started        20 powershell.exe 20 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 5 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, 49718, 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 51.255.34.118, 14433, 49719 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/92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-22 09:53:32 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
22
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=skxuv4xwtzcihx6dpcknd5opd4x4ht5dioxyfjkowgzta7aj5enq._file
Verdict:
malicious
Similar samples:
0eebf99a370bae273ce4afb5cd4e361239c53bef88fc345220cdf6960d2c491f
CoinMiner
5ec202ca99ee95ab12135029bc03b909038cb7a8060ff6782bc0c62818c866cb
CoinMiner
7c11ba68d9d7b0136e240ce53a14fdec989e270c95274516e0b7e2f60e66d484
CoinMiner
b2f4f507571ff0b863c431e03fc40893e651f2a887ed1db62f16ff84ad61aa07
CoinMiner
e7acfb61dadba386428f9e6b4a032e52d8f056cb30ba476a146d017dd4ad57ff
CoinMiner
f07483b6c09732c8d5e094bd2e2b405477ddbf8e220c12bd7982bc132cf44a04
CoinMiner
fec6af49d1a7c7b4bf3af5e663b80ff142788e7d79b312a2180ec7b8b89f18d9
CoinMiner
+ 598 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230622-mmnpnafb9t/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b
MD5 hash:
4f9ecff924cb68f11ceb7871eb1e3cc6
SHA1 hash:
20eae8ff10ac165896d860ae43e914174d534c65
Link:
https://www.unpac.me/results/d707be0a-b60b-45ae-88cf-e496742b5c73/
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/92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b

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: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

CoinMiner

Executable exe 92af4af2f69e4483dfc37894d1f5cf1f2fc3cfa343af82a54eb1b3307c09e91b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/401649/
  
URLhaus
https://urlhaus.abuse.ch/url/2662087/
  
Delivery method
Distributed via web download

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