MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e492c77d4584e952218e5183b68aacab3cbc0d46ad5a08863daa1ada03aa5443. 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: 15
| SHA256 hash: | e492c77d4584e952218e5183b68aacab3cbc0d46ad5a08863daa1ada03aa5443 |
|---|---|
| SHA3-384 hash: | 6b112a938b54900c631eea4470b7d4a2798c20ce5d38c9bd723e0fa9215eb47c66584873dc89c1caf7493369be9b5316 |
| SHA1 hash: | eb2ec5788063b817cf347d677cc0acf18c523727 |
| MD5 hash: | dc7090e5881a1255e747aa562e6b6a16 |
| humanhash: | queen-fish-potato-utah |
| File name: | WindowsDefender.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 5'687'672 bytes |
| First seen: | 2024-12-08 13:20:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b237ac2118704db9e7609540658f5790 (28 x CoinMiner) |
| ssdeep | 98304:lr5S21Elcsx24rRnDB1l7iISitJ/rt6CPGBN211b4uYguSFF0yxYJT:N82alFx1rRDB1tTSitJ3PGBNC18uYJSW |
| Threatray | 224 similar samples on MalwareBazaar |
| TLSH | T15D4601A54B6255ABC6235571EF74B707EC3B246EB27CE28358B23439F8D84C81429E73 |
| TrID | 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 31.8% (.EXE) Win64 Executable (generic) (10522/11/4) 6.1% (.EXE) OS/2 Executable (generic) (2029/13) 6.0% (.EXE) Generic Win/DOS Executable (2002/3) 6.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 5a5a5a5a98199ad8 (1 x QuasarRAT, 1 x CoinMiner) |
| Reporter |  aachum |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
436
Origin country :
ESVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WindowsDefender.exe
Verdict:
Malicious activity
Analysis date:
2024-12-08 13:18:29 UTC
Tags:
amsi-bypass
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for the window
Running batch commands
Deleting a system file
Launching a process
Creating a service
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Forced system process termination
Searching for synchronization primitives
Setting browser functions hooks
Possible injection to a system process
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
XMRig Miner
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
adwa.spyw.evad
Score:
100 / 100
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
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)
Found suspicious powershell code related to unpacking or dynamic code loading
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
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
Obfuscated command line found
Self deletion via cmd or bat file
Sigma detected: Disable power options
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
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:
Win64.Trojan.Reflo
Status:
Malicious
First seen:
2024-11-11 01:20:43 UTC
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
r77
Similar samples:
+ 214 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion execution persistence
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Power Settings
Checks BIOS information in registry
Deletes itself
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Stops running service(s)
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Trojan.Genkryptik-10016533-0
YARA:
n/a
Unpacked files
SH256 hash:
e492c77d4584e952218e5183b68aacab3cbc0d46ad5a08863daa1ada03aa5443
MD5 hash:
dc7090e5881a1255e747aa562e6b6a16
SHA1 hash:
eb2ec5788063b817cf347d677cc0acf18c523727
Malware family:
XMRig
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | Windows_Generic_Threat_e8abb835 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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 (GUARD_CF) | high |
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