MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060
SHA3-384 hash: 3cf3062a5972d3ca8e297a2da70a293558ab9c6e7626850ebdc24b685e1f477611e35d4b7b7f93b15bb4dbba3a13b21c
SHA1 hash: 2e155ab1b76d716c4b426adcd01012688ffd4daa
MD5 hash: 74ad812d1549fd046440279cfac2859e
humanhash: march-eleven-vermont-avocado
File name:SecuriteInfo.com.Win64.MalwareX-gen.20459.7878
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'013'287 bytes
First seen:2025-04-24 14:27:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7feaa62d3cdd3508cb78e9efbaa561af (2 x CoinMiner)
ssdeep 24576:VHHiWcxaMzZoU1obihYJFpQgPUh8hmUIaWf:VHHiXaMzSKomSFp3MmhmUIa6
TLSH T1B6259EB946A2CBB2C4D1B07CAE4BD27EF9709DC5271095360634B52F3B922F51BA7903
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/3881/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.20459.7878.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680a4c92a37ff28e129939aa
Tags:
dropper shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a process with a hidden window
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay overlay packed packer_detected
Link:
https://www.filescan.io/uploads/680a4a7c212716475fae5e09/reports/75c3ab3e-0879-480c-bca8-8098cec90b25/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/80089de4-7cd1-42bf-8a50-eefd10d42773
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1673199
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected Stratum mining protocol
Drops PE files to the document folder of the user
Encrypted powershell cmdline option found
Found API chain indicative of debugger detection
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Xmrig
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1673199 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 24/04/2025 Architecture: WINDOWS Score: 100 58 uploadol.org 2->58 64 Sigma detected: Xmrig 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 11 other signatures 2->70 9 Source.exe 3 2->9         started        12 SecuriteInfo.com.Win64.MalwareX-gen.20459.7878.exe 1 3 2->12         started        15 powershell.exe 23 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 88 Antivirus detection for dropped file 9->88 90 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->90 92 Writes to foreign memory regions 9->92 102 2 other signatures 9->102 20 aspnet_compiler.exe 16 2 9->20         started        54 C:\Users\user\Documents\...\000003be0029.exe, PE32+ 12->54 dropped 94 Suspicious powershell command line found 12->94 96 Drops PE files to the document folder of the user 12->96 98 Found API chain indicative of debugger detection 12->98 104 2 other signatures 12->104 24 000003be0029.exe 5 12->24         started        27 powershell.exe 23 12->27         started        29 conhost.exe 12->29         started        100 Loading BitLocker PowerShell Module 15->100 31 conhost.exe 15->31         started        56 127.0.0.1 unknown unknown 17->56 33 conhost.exe 17->33         started        file6 signatures7 process8 dnsIp9 60 185.196.11.30, 39001, 49301, 49681 SIMPLECARRIERCH Switzerland 20->60 62 uploadol.org 185.208.156.74, 443, 49684 SIMPLECARRIERCH Switzerland 20->62 74 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 20->74 76 Found strings related to Crypto-Mining 20->76 78 Writes to foreign memory regions 20->78 86 2 other signatures 20->86 35 AddInProcess.exe 20->35         started        38 AddInProcess.exe 20->38         started        40 AddInProcess.exe 20->40         started        44 3 other processes 20->44 52 C:\Users\user\AppData\Roaming\...\Source.exe, PE32+ 24->52 dropped 80 Antivirus detection for dropped file 24->80 82 Loading BitLocker PowerShell Module 27->82 42 conhost.exe 27->42         started        file10 84 Detected Stratum mining protocol 60->84 signatures11 process12 signatures13 72 Query firmware table information (likely to detect VMs) 35->72 46 conhost.exe 35->46         started        48 conhost.exe 38->48         started        50 conhost.exe 40->50         started        process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060/
Threat name:
Win64.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-04-24 14:27:19 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfl22ekvmaynyjazmgmyn6ponfpgnvucvf6nrdkg5ypnsjzxcbqa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence
Link:
https://tria.ge/reports/250424-rs3g8atsat/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0c4b1874-eead-4c16-b97e-2f90625789ff
Unpacked files
SH256 hash:
b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060
MD5 hash:
74ad812d1549fd046440279cfac2859e
SHA1 hash:
2e155ab1b76d716c4b426adcd01012688ffd4daa
Link:
https://www.unpac.me/results/b35eb55a-5ce4-40e8-850d-31712482b498/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b157ad115560/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/b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060

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:Check_Debugger
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

CoinMiner

Executable exe b157ad11556030dc2419619986f9ee695e66d682a97cd88d46ee1ed927371060

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3523842/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/3881/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegSetValueExA

Comments