MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8a810f8fabbb550fb9836fc1f98cda9956081878aec509686053b10f141f667. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8a810f8fabbb550fb9836fc1f98cda9956081878aec509686053b10f141f667
SHA3-384 hash: 3d2107db3e67aa38373b4cb94a1890cddec1919eab20d62a07526aa89ffc560e6c67eddcc745ea6bc519d10cd5a2e4dc
SHA1 hash: 35f3cc003fc95da11cb9c8b756683785ffe155c6
MD5 hash: 3a90672ca63c2276a943cc12f34984ca
humanhash: eighteen-florida-georgia-michigan
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:853'000 bytes
First seen:2023-02-22 00:48:18 UTC
Last seen:2023-02-22 05:44:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a604090f02f2679153d95f9f33e6255a (1 x CoinMiner)
ssdeep 12288:5Vpe6qsN6bc+VZofupsmJGclddNFoLXrV3Xx5eLm3EYNPnwo0/X0YmB:+/dbJJldvFoL7Vx5CiEYyDtU
Threatray 2'305 similar samples on MalwareBazaar
TLSH T11C0522432609544CC08A86388E87CB725EB5EC1A994821A353F2FFCF7D723D5BE36594
File icon (PE):PE icon
dhash icon 6ce69aea8c8cc8e0 (3 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:HDD`YES Toshiba SATA-III 12Tb HDWG460EZSTA N300 (7200rpm) 6268`Mb 1.5 Rtl
Issuer:HDD`YES Toshiba SATA-III 12Tb HDWG460EZSTA N300 (7200rpm) 6268`Mb 1.5 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2023-02-20T12:57:27Z
Valid to:2033-02-21T12:57:27Z
Serial number: 1158032b3a94e48948e0b74615e2084c
Thumbprint Algorithm:SHA256
Thumbprint: a2fe241cdb3e2831b71460aa1430894d10223fd623c8683d66eb68a79a84162a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://amircreations.com/svcrun.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-22 00:50:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a5999f0-39b5-4ff3-8c63-f67cdd50fbaf

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/368769/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.22147.27736.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f5667f42bf85850e3ec668/reports/4478e45d-f155-45d3-b930-43f911927bb0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/d8a810f8fabbb550fb9836fc1f98cda9956081878aec509686053b10f141f667
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0db5531e-d5fc-4795-a112-bbd02ecdef0d
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180179
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
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)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
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: 813010 Sample: file.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 44 Sigma detected: Xmrig 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 6 other signatures 2->50 7 file.exe 14 8 2->7         started        12 CARWD.exe 2->12         started        14 svchost.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 40 179.43.140.229, 49700, 80 PLI-ASCH Panama 7->40 36 C:\ProgramData\Package\CARWD.exe, PE32+ 7->36 dropped 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->56 58 Sets debug register (to hijack the execution of another thread) 7->58 60 Writes to foreign memory regions 7->60 70 4 other signatures 7->70 18 vbc.exe 7->18         started        22 cmd.exe 1 7->22         started        24 powershell.exe 20 7->24         started        62 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->62 64 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 12->64 66 Changes security center settings (notifications, updates, antivirus, firewall) 14->66 26 MpCmdRun.exe 1 14->26         started        42 192.168.2.1 unknown unknown 16->42 68 Query firmware table information (likely to detect VMs) 16->68 file5 signatures6 process7 dnsIp8 38 xmr-eu1.nanopool.org 51.68.143.81, 14433, 49701 OVHFR France 18->38 52 Query firmware table information (likely to detect VMs) 18->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 22->54 28 conhost.exe 22->28         started        30 schtasks.exe 1 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8a810f8fabbb550fb9836fc1f98cda9956081878aec509686053b10f141f667/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 00:49:07 UTC
File Type:
PE+ (Exe)
Extracted files:
83
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cubb6h2xo2vb64yg36b7ggnvgkwbamhrlwfbfugau5rb4kb6ztq._file
Verdict:
unknown
Similar samples:
02933155b121bab232d7f86a051217c4c1add49937ddbb5a0d09501b45f221aa
CoinMiner
0553b9c8c8e734222ec8c7ce0e8fdc4c09da333747f65f670164e73acafb2582
CoinMiner
17d3460ff664ddadc846b23ea64893cbc98b942ec77f877831e2af1552e8cffa
CoinMiner
4a41f8f731cbcc12964701358e0bf99d73c928ccb69a53dce19441ab7bc90f3c
CoinMiner
4b667458aed21d12092e836634f5df93bde73e70bff78f7d2b0d96cd70e208bc
CoinMiner
5a6f5d425060a2bfc152e1c2673991151e8863354deb3c4febd60ce42a80f35e
CoinMiner
8244033d52ac3aa7a6332f11ff459c8216435354f1cb5a46b9223daef9253ce7
CoinMiner
9769e2435c9a91010f491ccf07608d47aec7ddc4bb3db4eea76bdf9306dc5d24
CoinMiner
b3e90cc7ab8a0216ccd9ca97bff05f88c7d70686604490a458a2aabf72a52bfb
CoinMiner
d1e7c1eb04f5beb2b5ef0f521450178182038acfe6ce9dcfe1bc83f6441f88af
CoinMiner
+ 2'295 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230222-a6cehsba9w/
Behaviour
Creates scheduled task(s)
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
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
d8a810f8fabbb550fb9836fc1f98cda9956081878aec509686053b10f141f667
MD5 hash:
3a90672ca63c2276a943cc12f34984ca
SHA1 hash:
35f3cc003fc95da11cb9c8b756683785ffe155c6
Link:
https://www.unpac.me/results/96d1e108-892f-4e4f-bb45-c98fd602cfb3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d8a810f8fabb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d8a810f8fabbb550fb9836fc1f98cda9956081878aec509686053b10f141f667

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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
Cape
Cape
https://www.capesandbox.com/analysis/368769/
  
URLhaus
https://urlhaus.abuse.ch/url/2547550/

Comments