MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8fb2da582b81416ff4bbbce86c1c74e651fa832bd455c0b94938075631bbc6a. 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: 12
| SHA256 hash: | b8fb2da582b81416ff4bbbce86c1c74e651fa832bd455c0b94938075631bbc6a |
|---|---|
| SHA3-384 hash: | 1e9a36f316c6ea079b2f6ecb57b339e52cf120c032c5bacf2fa7e228c7933b0a0aa670d48b3224d8ab17a5f78f04b515 |
| SHA1 hash: | 9f3241ef2259c8d30a6977eacecb2b0c87704820 |
| MD5 hash: | 20c1066f5ffda159dcfa2ed48691ae1c |
| humanhash: | whiskey-avocado-freddie-helium |
| File name: | 20c1066f5ffda159dcfa2ed48691ae1c.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 5'474'816 bytes |
| First seen: | 2024-02-15 19:48:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 203d63d5d9a088e2d84cef737227986b (55 x CoinMiner) |
| ssdeep | 98304:rPUoXS4xQSyVGf/JrCCFxm4B6oJ7cFosl+s1nztoUNQU8VMmvdCoEE5SUAcl3:rPUo7x3D7m4raosAs1ztoUrPmvdCoRSc |
| TLSH | T1CC46237948FD62C1CA25E43E722053BEC3E491504FF262E5E6E60B4D8A71E878F52DC6 |
| TrID | 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 31.8% (.EXE) Win64 Executable (generic) (10523/12/4) 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) |
| Reporter |  abuse_ch |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
320
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b8fb2da582b81416ff4bbbce86c1c74e651fa832bd455c0b94938075631bbc6a.exe
Verdict:
Malicious activity
Analysis date:
2024-02-15 19:50:28 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
R77
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Running batch commands
Deleting a system file
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
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Sending a custom TCP request
Loading a system driver
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:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Labled as:
Zusy.Generic
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
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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)
Found strings related to Crypto-Mining
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
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
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-02-15 16:47:32 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
Stops running service(s)
Modifies security service
Unpacked files
SH256 hash:
b8fb2da582b81416ff4bbbce86c1c74e651fa832bd455c0b94938075631bbc6a
MD5 hash:
20c1066f5ffda159dcfa2ed48691ae1c
SHA1 hash:
9f3241ef2259c8d30a6977eacecb2b0c87704820
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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