MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea
SHA3-384 hash: b4bab7fe74382c448c19cabbd010d4cccab37bb94c739638292c714ec819e9ca6a60bf59f2556f875c4d33f8c45a157f
SHA1 hash: 7a780a33918daa7989a6b33024631fe731fddd1c
MD5 hash: d2901c7724d3a55d168f10f21b9e7393
humanhash: social-venus-echo-december
File name:SecuriteInfo.com.FileRepMalware.3253.21057
Download: download sample
Signature CoinMiner
Create hunting rule
File size:17'145'200 bytes
First seen:2024-08-05 21:20:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c7b7b517cf49febe9724e1b897a98881 (22 x CoinMiner)
ssdeep 393216:x6uxKLdKWjA+c9xRdmrE5jnzjQxhYdBz14c4ReeZHgcRK+:Pf1Rdm45jnzUxKD16wibU+
TLSH T19C0723C155FD93E8D1964B2028C2678E3CC83026D0FDD99D39CE5C036AA5E6998CE7B7
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon e869d8e8eab26870 (1 x CoinMiner)
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
537
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.FileRepMalware.3253.21057
Verdict:
Malicious activity
Analysis date:
2024-08-05 21:22:19 UTC
Tags:
miner silentcryptominer upx
Link:
https://app.any.run/tasks/d1d6bee0-67c7-4944-ae38-bbc46ef0d2f8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b14247037b02d0daedd004
Tags:
Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Deleting a system file
Running batch commands
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Setting browser functions hooks
Enabling autorun for a service
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Link:
https://www.filescan.io/uploads/66b1423f99ea8891b1916247/reports/a7e47d2e-4312-49d6-80f9-5d670d99b650/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/41615515-a452-4bde-96a5-b7282b696f65
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1488368
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
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 Stratum mining protocol
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Hides threads from debuggers
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)
Installs new ROOT certificates
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Tries to detect debuggers (CloseHandle check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade analysis by execution special instruction (VM detection)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1488368 Sample: SecuriteInfo.com.FileRepMal... Startdate: 05/08/2024 Architecture: WINDOWS Score: 100 63 pool.hashvault.pro 2->63 65 slkpanel-raw.pro 2->65 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected Xmrig cryptocurrency miner 2->75 77 11 other signatures 2->77 8 WindowsAutHost 1 2->8         started        12 SecuriteInfo.com.FileRepMalware.3253.21057.exe 1 2 2->12         started        signatures3 process4 file5 51 C:\Windows\Temp\ukbqdwunkbfs.sys, PE32+ 8->51 dropped 79 Multi AV Scanner detection for dropped file 8->79 81 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->81 83 Query firmware table information (likely to detect VMs) 8->83 93 8 other signatures 8->93 14 dialer.exe 8->14         started        17 dialer.exe 8->17         started        20 powershell.exe 22 8->20         started        28 11 other processes 8->28 53 C:\ProgramData\...\WindowsAutHost, PE32+ 12->53 dropped 55 C:\Windows\System32\drivers\etc\hosts, ASCII 12->55 dropped 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->85 87 Uses powercfg.exe to modify the power settings 12->87 89 Modifies the context of a thread in another process (thread injection) 12->89 91 Modifies the hosts file 12->91 22 dialer.exe 1 12->22         started        24 powershell.exe 23 12->24         started        26 cmd.exe 1 12->26         started        30 13 other processes 12->30 signatures6 process7 dnsIp8 95 Injects code into the Windows Explorer (explorer.exe) 14->95 97 Creates a thread in another existing process (thread injection) 14->97 99 Injects a PE file into a foreign processes 14->99 57 pool.hashvault.pro 45.76.89.70, 49733, 80 AS-CHOOPAUS United States 17->57 59 95.179.241.203, 49736, 80 AS-CHOOPAUS Netherlands 17->59 61 slkpanel-raw.pro 31.31.198.106, 49734, 49743, 80 AS-REGRU Russian Federation 17->61 101 Query firmware table information (likely to detect VMs) 17->101 103 Found strings related to Crypto-Mining 17->103 105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->105 32 conhost.exe 20->32         started        107 Contains functionality to inject code into remote processes 22->107 109 Writes to foreign memory regions 22->109 111 Allocates memory in foreign processes 22->111 113 Contains functionality to compare user and computer (likely to detect sandboxes) 22->113 34 lsass.exe 22->34 injected 37 winlogon.exe 22->37 injected 39 dwm.exe 22->39 injected 43 6 other processes 22->43 115 Loading BitLocker PowerShell Module 24->115 41 conhost.exe 24->41         started        45 2 other processes 26->45 47 11 other processes 28->47 49 13 other processes 30->49 signatures9 process10 signatures11 67 Installs new ROOT certificates 34->67 69 Writes to foreign memory regions 34->69
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea/
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-08-05 08:20:01 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7lsodgo5hxf5vtel62ixjezaqozuwoslzqaidygcjphe4zyvhva._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion evasion execution persistence
Link:
https://tria.ge/reports/240805-z7bbaayemm/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Sets service image path in registry
Stops running service(s)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f2a7f103-2798-47ad-8ff4-9a830bb417c9
Unpacked files
SH256 hash:
a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea
MD5 hash:
d2901c7724d3a55d168f10f21b9e7393
SHA1 hash:
7a780a33918daa7989a6b33024631fe731fddd1c
Link:
https://www.unpac.me/results/8a28d3ab-bfa9-4f47-ad53-acc57df8e713/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7d7270ccee9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_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.

Web download

CoinMiner

Executable exe a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3090928/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3090929/

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
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA

Comments