MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d. 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
Threat unknown
Vendor detections: 13
| SHA256 hash: | a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d |
|---|---|
| SHA3-384 hash: | 748f41bd33e8104a5897e3033af790035a5bf87b9ce8d940b79fd99c2617898cb937e09e74b0ec1bccfd23514b4b0805 |
| SHA1 hash: | d881f97a1fe03f43bed2a9609eae65531cf710cf |
| MD5 hash: | c9e6aa21979d5fc710f1f2e8226d9dfe |
| humanhash: | bacon-one-seven-thirteen |
| File name: | c9e6aa21979d5fc710f1f2e8226d9dfe.exe |
| Download: | download sample |
| File size: | 7'679'488 bytes |
| First seen: | 2024-12-06 08:57:39 UTC |
| Last seen: | 2024-12-18 12:12:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner) |
| ssdeep | 196608:/UUPSHwaRhOgwVPj04wfOAlM69LJDuHF:dKHwgt+Pov7y |
| Threatray | 231 similar samples on MalwareBazaar |
| TLSH | T17F7633BC7AC29ED8D15C01F73DB4CEC4E2817A3368AAF800A74C54C65D299D6E46F987 |
| TrID | 33.6% (.EXE) OS/2 Executable (generic) (2029/13) 33.1% (.EXE) Generic Win/DOS Executable (2002/3) 33.1% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 478637094d199b5b |
| Reporter |  abuse_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
375
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-21 19:11:59 UTC
Tags:
purecrypter purelogs miner
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
coinminer crypt miner
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
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
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed packed packer_detected razy redcap themidawinlicense
Verdict:
Malicious
Labled as:
Razy.Generic
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
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 unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
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
PE file contains section with special chars
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Ransomware.Generic
Status:
Malicious
First seen:
2024-11-21 20:41:52 UTC
File Type:
PE+ (Exe)
Extracted files:
10
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
r77
Similar samples:
+ 221 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion evasion execution persistence
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
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)
Sets service image path in registry
Stops running service(s)
Modifies security service
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d
MD5 hash:
c9e6aa21979d5fc710f1f2e8226d9dfe
SHA1 hash:
d881f97a1fe03f43bed2a9609eae65531cf710cf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| 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
exe a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d
(this sample)
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (NX_COMPAT) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
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