MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d8939223c8ec567b8cee06d775a3cdba1e2ac5ebc3984d9e9224c604f831e14. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments 1

SHA256 hash: 5d8939223c8ec567b8cee06d775a3cdba1e2ac5ebc3984d9e9224c604f831e14
SHA3-384 hash: ae146a1f200ca6202d0647183b73a36f28d38b2c6fbac29cb86300c240fc0d383de3fff320826b898a3e8ec9fd27517a
SHA1 hash: 43c233348e35e06ad5b78bc1c16de59dae588acd
MD5 hash: 5f81b966e93f31091ce46e5cf9f8c6fc
humanhash: three-delaware-jersey-carolina
File name:5f81b966e93f31091ce46e5cf9f8c6fc
Download: download sample
Signature CoinMiner
File size:7'316'656 bytes
First seen:2023-03-02 13:28:50 UTC
Last seen:2023-03-02 15:28:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (53 x Stealc, 47 x PureHVNC, 33 x CoinMiner)
ssdeep 196608:PUvzdnXUhg9gvu/2hqFRWA5ZysT+uV8No:PU7dXUg9ubhqFR9yMVUo
Threatray 1'076 similar samples on MalwareBazaar
TLSH T13376ADE32AE3166DD165C0B9D584BB2EB377712D467270A370FD29B1A793B842C2CB05
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Samsung NET Q32R404FHWI RC65R539FHIZCI
Issuer:Samsung NET Q32R404FHWI RC65R539FHIZCI
Algorithm:sha1WithRSAEncryption
Valid from:2023-02-27T19:26:42Z
Valid to:2033-02-28T19:26:42Z
Serial number: 4becba79344483864db36695181a6f2a
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: feda856e225be18241baeee9f15bc2d59b43c108bc886b96dcb86d8f22c2d913
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5f81b966e93f31091ce46e5cf9f8c6fc
Verdict:
Suspicious activity
Analysis date:
2023-03-02 13:38:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file
Creating a service
Launching a service
Searching for synchronization primitives
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed warp
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:
Unknown
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates files in the system32 config directory
Detected VMProtect packer
DNS related to crypt mining pools
Drops executables to the windows directory (C:\Windows) and starts them
Found strings related to Crypto-Mining
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Suspicious powershell command line found
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818622 Sample: O564uwZnib.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 52 Sigma detected: Xmrig 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 6 other signatures 2->58 8 O564uwZnib.exe 2 2->8         started        13 O564uwZnib.exe 2->13         started        process3 dnsIp4 46 tecnozona.site 37.140.192.25, 443, 49698, 49699 AS-REGRU Russian Federation 8->46 42 C:\Windows\System32\r.exe, PE32+ 8->42 dropped 44 C:\Windows\System32\m.exe, PE32+ 8->44 dropped 60 Suspicious powershell command line found 8->60 62 Query firmware table information (likely to detect VMs) 8->62 64 Hides threads from debuggers 8->64 66 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->66 15 powershell.exe 15 8->15         started        68 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->68 70 Tries to evade debugger and weak emulator (self modifying code) 13->70 72 Adds a directory exclusion to Windows Defender 13->72 18 powershell.exe 35 13->18         started        20 powershell.exe 17 13->20         started        22 sc.exe 1 13->22         started        24 sc.exe 1 13->24         started        file5 signatures6 process7 signatures8 78 Creates files in the system32 config directory 15->78 80 Drops executables to the windows directory (C:\Windows) and starts them 15->80 26 m.exe 1 15->26         started        30 conhost.exe 15->30         started        32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        process9 dnsIp10 48 51.15.69.136 OnlineSASFR France 26->48 50 xmr-eu1.nanopool.org 26->50 74 Multi AV Scanner detection for dropped file 26->74 76 Tries to detect virtualization through RDTSC time measurements 26->76 40 conhost.exe 26->40         started        signatures11 process12
Threat name:
Win64.Trojan.Miner
Status:
Malicious
First seen:
2023-03-02 13:29:11 UTC
File Type:
PE+ (Exe)
Extracted files:
244
AV detection:
10 of 25 (40.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner persistence themida trojan vmprotect
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Executes dropped EXE
Themida packer
VMProtect packed file
Creates new service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
5d8939223c8ec567b8cee06d775a3cdba1e2ac5ebc3984d9e9224c604f831e14
MD5 hash:
5f81b966e93f31091ce46e5cf9f8c6fc
SHA1 hash:
43c233348e35e06ad5b78bc1c16de59dae588acd
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:QbotStuff
Author:anonymous

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

Executable exe 5d8939223c8ec567b8cee06d775a3cdba1e2ac5ebc3984d9e9224c604f831e14

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-02 13:28:54 UTC

url : hxxps://tecnozona.site/DW/MainV2.0.exe