MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec. 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: 14


Intelligence 14 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec
SHA3-384 hash: b23a6c576c02b94cf1d03a5f349b5b8780e183fe34e29953737ab4d810d6e1c81b0efd9da5ac9706fc390b3ed9e71806
SHA1 hash: 42c1b533abda8083b4c6405af33b405dea7ad421
MD5 hash: c8aed7f2c31fdf5978c94159ea6e2c25
humanhash: july-oxygen-twenty-one
File name:1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'341'440 bytes
First seen:2024-08-21 04:50:58 UTC
Last seen:2024-08-21 05:20:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 538c5a9894a0ded32efcc017a6df4f5c (1 x CoinMiner)
ssdeep 98304:leHQGpxcepYIOX3bQ3zhKRuJKI07NV2EwBLU71H/D8w/alW8zA+j83:2cepY3EDhKRuJZYYE1H/0zRS
Threatray 8 similar samples on MalwareBazaar
TLSH T1E39639509E02D0B7C9D354B2207FEBBFAA340B990A35DD57CFC48E607B27B026C65666
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter JAMESWT_WT
Tags:CoinMiner dropped 1ad6c exe thisshouldnotexist12345-com XMRIG

Intelligence

File Origin
# of uploads :
2
# of downloads :
410
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
8e3c8a67122bed24ce4a67ce7df0af3bf3b856dad467edd059c5afdbf46a6cf2
Verdict:
Malicious activity
Analysis date:
2024-08-21 04:52:00 UTC
Tags:
amsi-bypass silver xmrig
Link:
https://app.any.run/tasks/a7fab52d-11f5-4960-938e-f581b11c7088

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.27660.1996.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c5723be7ff3f5a063bab94
Tags:
Execution Generic Infostealer Network Static Stealth Trojan Variant
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm crypto crypto epmicrosoft_visual_cc evasive expand fingerprint lolbin microsoft_visual_cc remote shell32 tor
Link:
https://www.filescan.io/uploads/66c57237ff28ddc140a0ea0e/reports/fd7ffb59-a224-4202-ad09-06a13b765d8c/overview
Verdict:
Malicious
Labled as:
Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec
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/73fffbcc-157b-487a-82c8-a30636fda573
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1496321
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Detected unpacking (creates a PE file in dynamic memory)
Drops executables to the windows directory (C:\Windows) and starts them
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1496321 Sample: Y5H9gLDqkq.exe Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 55 thisshouldnotexist12345.com 2->55 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for dropped file 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 16 other signatures 2->73 8 Y5H9gLDqkq.exe 24 12 2->8         started        13 powershell.exe 2 15 2->13         started        signatures3 process4 dnsIp5 65 127.0.0.1 unknown unknown 8->65 47 C:\Windows\$77driver\$77tor.exe, PE32 8->47 dropped 49 C:\Windows\$77driver\$77securerelay.exe, PE32+ 8->49 dropped 51 C:\Windows\$77driver\$77install.exe, PE32 8->51 dropped 53 C:\Windows\$77driver\$77beacon.exe, PE32 8->53 dropped 77 Detected unpacking (creates a PE file in dynamic memory) 8->77 79 Found Tor onion address 8->79 81 Drops executables to the windows directory (C:\Windows) and starts them 8->81 83 Adds a directory exclusion to Windows Defender 8->83 15 $77install.exe 1 8->15         started        18 powershell.exe 22 8->18         started        20 $77tor.exe 15 8->20         started        27 2 other processes 8->27 85 Writes to foreign memory regions 13->85 87 Modifies the context of a thread in another process (thread injection) 13->87 89 Found suspicious powershell code related to unpacking or dynamic code loading 13->89 91 Injects a PE file into a foreign processes 13->91 23 dllhost.exe 1 13->23         started        25 conhost.exe 13->25         started        file6 signatures7 process8 dnsIp9 93 Antivirus detection for dropped file 15->93 95 Multi AV Scanner detection for dropped file 15->95 97 Machine Learning detection for dropped file 15->97 99 Loading BitLocker PowerShell Module 18->99 29 WmiPrvSE.exe 18->29         started        31 conhost.exe 18->31         started        57 185.129.61.129, 443, 49720 ZENCURITY-NETDK Denmark 20->57 59 199.195.250.165, 49721, 9100 PONYNETUS United States 20->59 61 2 other IPs or domains 20->61 101 Found Tor onion address 20->101 33 conhost.exe 20->33         started        103 Injects code into the Windows Explorer (explorer.exe) 23->103 105 Contains functionality to inject code into remote processes 23->105 107 Writes to foreign memory regions 23->107 109 3 other signatures 23->109 35 lsass.exe 23->35 injected 38 svchost.exe 23->38 injected 41 winlogon.exe 23->41 injected 45 28 other processes 23->45 43 conhost.exe 27->43         started        signatures10 process11 dnsIp12 75 Writes to foreign memory regions 35->75 63 192.168.2.16 unknown unknown 38->63 signatures13
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-11 22:31:40 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dllmsgbf7gwqc6n4ed2pkpk7fqegajyneunkepekmb5r4lg6gxwa._file
Verdict:
malicious
Similar samples:
48860a4eb801109046a591d18809b1ff3e2b658f2a09c6fb36c4948cb88eb939
CoinMiner
a48e4c9ca04b69eef5063ee39170dbf7fb5d2647c4a27b988e28ad52c24aedb6
CoinMiner
a4cedf034b24b0edd9a040dce46134aae696f57a63090e8aef9c1558ff0d7be4
CoinMiner
c2d3089e50c9f65da7c9c1bf85e71638ce37c842d5df7e40ddf1df9e94494775
CoinMiner
cb8757974d332f7b90bd727640c6509732f921a356a884d3ddb364a7b80f7306
CoinMiner
f08af79bf6257bc816ca86c12afefc50d9b87264d0564b720e133f67af1af98d
CoinMiner
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery evasion execution
Link:
https://tria.ge/reports/240821-fgt6xsvapm/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks BIOS information in registry
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a67d9e5-e510-4204-b35e-86093aaabf20
Unpacked files
SH256 hash:
4ce4c20abf8b4b775b7cdfe1ce168dd2a6008f9953ebd8c60f5ffb2b0aa3ddea
MD5 hash:
d74f4b034d017a03be192f8166cb71b9
SHA1 hash:
acbe500a3cdef39ca45cd6c6c5fe03f0c5aa1eb1
Link:
https://www.unpac.me/results/ebe5dd80-6850-48c3-a166-6ac387b1d562/
SH256 hash:
1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec
MD5 hash:
c8aed7f2c31fdf5978c94159ea6e2c25
SHA1 hash:
42c1b533abda8083b4c6405af33b405dea7ad421
Link:
https://www.unpac.me/results/ebe5dd80-6850-48c3-a166-6ac387b1d562/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ad6c91825f9/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/1ad6c91825f9ad0179bc20f4f53d5f2c0860270d251aa23c8a607b1e2cde35ec

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:APT_Sandworm_ArguePatch_Apr_2022_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_VBox_DeviceMap
Create hunting rule
Rule name:Check_VBox_Guest_Additions
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:Check_VMWare_DeviceMap
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
WININET.dll::InternetCloseHandle
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleOutputCP
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExA
KERNEL32.dll::GetSystemDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertAddCertificateContextToStore
CRYPT32.dll::CertCreateCertificateChainEngine
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFindExtension
CRYPT32.dll::CertFreeCertificateChain
CRYPT32.dll::CertFreeCertificateChainEngine
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::WSACloseEvent
WS2_32.dll::WSACreateEvent
WS2_32.dll::WSAEnumNetworkEvents
WS2_32.dll::WSAEventSelect

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