MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9a45c640e91c9140c994f9e9ca5cfaea2f11000f988d538482356aa385ece7ba. 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: 9
| SHA256 hash: | 9a45c640e91c9140c994f9e9ca5cfaea2f11000f988d538482356aa385ece7ba |
|---|---|
| SHA3-384 hash: | 70b8c74c375213f8421d104c29bce2892fe705b63505ec5d26521f6655ef4a1f97bda13953166e0244f2adc9a9c9d642 |
| SHA1 hash: | ff4c40e1ad450f60b4c7ecb8bce15d27a622beed |
| MD5 hash: | ffb7bbf6e3e3199555b979b46d3789a6 |
| humanhash: | louisiana-snake-whiskey-florida |
| File name: | servies.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 8'705'904 bytes |
| First seen: | 2022-03-08 22:53:15 UTC |
| Last seen: | 2022-04-19 21:05:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | dc12932426806b6b47a373d7ae42c21d (12 x CoinMiner, 1 x StealeriumStealer) |
| ssdeep | 196608:ueC2yhvhGj3d4iEIopsTmIHvJifK3f1h+FDGs7+dPTYM+NGYvlaTkD:ueCThvMWISsHJBP/+F1+dPM9NbvlaTk |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | T1F29622F315E12EAEC219E4F5C241B83FCADFB0B5072AB6E3909A325195779D07178B09 |
| Reporter |  3xp0rtblog |
| Tags: | CoinMiner exe miner Pripyat |
Intelligence
File Origin
# of uploads :
4
# of downloads :
610
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm overlay packed wacatac
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:
CoinMiner
Verdict:
Malicious
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Suspicius Schtasks From Env Var Folder
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Fsysna
Status:
Malicious
First seen:
2021-12-15 12:16:21 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 42 (50.00%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
9a45c640e91c9140c994f9e9ca5cfaea2f11000f988d538482356aa385ece7ba
MD5 hash:
ffb7bbf6e3e3199555b979b46d3789a6
SHA1 hash:
ff4c40e1ad450f60b4c7ecb8bce15d27a622beed
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: | INDICATOR_KB_CERT_62e745e92165213c971f5c490aea12a5 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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