MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 583bb69ba85c772ce390df4ffd381812a597433089de0dead134dd4cea5e6484. 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

SHA256 hash: 583bb69ba85c772ce390df4ffd381812a597433089de0dead134dd4cea5e6484
SHA3-384 hash: 5322335ce5ee2bc669286c881f5d055d555485452d11e291b44b9aa01ec3543a742ef07699bb78247b14c72636b9328a
SHA1 hash: b69883bf18179bac00ca2666617a4970491ea7e0
MD5 hash: b48b0c712484d0d377d9ebcc6bad622d
humanhash: triple-connecticut-washington-cardinal
File name:file
Download: download sample
Signature CoinMiner
File size:2'084'528 bytes
First seen:2023-06-18 19:45:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:sHD+7jz4ZqOnjDmNlqKxOnjDmNlqO/UzbPZHOnjDmNlq/z9j:HzFMvSt
Threatray 557 similar samples on MalwareBazaar
TLSH T13BA54A26B5420CA1DE5E50F1C3EE013A5FA0BB521BA0D1DB27D267CB5BDF2C2B95D242
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 e8c88c9eaeca5a18 (1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Dyson V11 Absolute (SV28) (blue/nickel)
Issuer:Dyson V11 Absolute (SV28) (blue/nickel)
Algorithm:sha1WithRSAEncryption
Valid from:2023-06-16T10:24:27Z
Valid to:2033-06-17T10:24:27Z
Serial number: 1d84ae292983af9f4887d4b212440a66
Thumbprint Algorithm:SHA256
Thumbprint: 424154c2a3a3ab7620aac903ee2c7c7b4d3d39931d60a67f7ef2a7b410867f73
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 :
361
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-18 19:47:53 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
fingerprint overlay packed
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.
Result
Threat name:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
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
Found strings related to Crypto-Mining
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 890007 Sample: file.exe Startdate: 18/06/2023 Architecture: WINDOWS Score: 100 80 xmr-eu1.nanopool.org 2->80 88 Sigma detected: Xmrig 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Antivirus detection for URL or domain 2->92 94 7 other signatures 2->94 10 file.exe 7 2->10         started        14 HVPIO.exe 3 2->14         started        16 HVPIO.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 78 C:\ProgramData\Timeupper\HVPIO.exe, PE32+ 10->78 dropped 108 Adds a directory exclusion to Windows Defender 10->108 20 cmd.exe 1 10->20         started        23 powershell.exe 9 10->23         started        25 powershell.exe 9 10->25         started        110 Writes to foreign memory regions 14->110 112 Modifies the context of a thread in another process (thread injection) 14->112 114 Injects a PE file into a foreign processes 14->114 27 ngen.exe 14->27         started        30 cmd.exe 14->30         started        36 2 other processes 14->36 32 ngen.exe 16->32         started        34 cmd.exe 16->34         started        38 2 other processes 16->38 signatures6 process7 dnsIp8 96 Uses schtasks.exe or at.exe to add and modify task schedules 20->96 40 HVPIO.exe 14 6 20->40         started        44 conhost.exe 20->44         started        46 timeout.exe 1 20->46         started        48 conhost.exe 23->48         started        50 conhost.exe 25->50         started        84 51.255.34.118, 14433, 50136, 50221 OVHFR France 27->84 98 Query firmware table information (likely to detect VMs) 27->98 52 2 other processes 30->52 54 2 other processes 34->54 56 2 other processes 36->56 58 2 other processes 38->58 signatures9 process10 dnsIp11 82 179.43.170.241, 50116, 80 PLI-ASCH Panama 40->82 100 Antivirus detection for dropped file 40->100 102 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 40->102 104 Writes to foreign memory regions 40->104 106 3 other signatures 40->106 60 ngen.exe 40->60         started        64 cmd.exe 1 40->64         started        66 powershell.exe 40->66         started        68 powershell.exe 40->68         started        signatures12 process13 dnsIp14 86 51.15.58.224, 14433, 50121 OnlineSASFR France 60->86 116 Query firmware table information (likely to detect VMs) 60->116 70 conhost.exe 64->70         started        72 schtasks.exe 1 64->72         started        74 conhost.exe 66->74         started        76 conhost.exe 68->76         started        signatures15 process16
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-06-18 14:58:49 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
12
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
583bb69ba85c772ce390df4ffd381812a597433089de0dead134dd4cea5e6484
MD5 hash:
b48b0c712484d0d377d9ebcc6bad622d
SHA1 hash:
b69883bf18179bac00ca2666617a4970491ea7e0
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
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

Comments