MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3f78fc163bd4a0a40a5d94d3b669f89f41cbf3b7d49302242985bae33a2446d. 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: 8
| SHA256 hash: | a3f78fc163bd4a0a40a5d94d3b669f89f41cbf3b7d49302242985bae33a2446d |
|---|---|
| SHA3-384 hash: | 7a16cd09b7e7e1fc3f86a1be4f4757080cb4a477189c619ca2e9fddad0f5f1d204a32ad7b5268d12c49cd91511bb3b68 |
| SHA1 hash: | 5727e843d33490d3681042d6308c02aa59c9967c |
| MD5 hash: | 1fb7350eb953799cc85ce7eee0c05772 |
| humanhash: | mars-edward-florida-nebraska |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 821'248 bytes |
| First seen: | 2023-01-05 18:38:28 UTC |
| Last seen: | 2023-01-05 18:56:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f1a0aa68177b4f4a2e354778b0166c37 (1 x CoinMiner) |
| ssdeep | 24576:BXUetFWMFrnocVFILD1k9XhYdKqbA8RW:FUOFWMVoQFEuH2I8R |
| Threatray | 2'351 similar samples on MalwareBazaar |
| TLSH | T17605DF04F3F21A15F1B7BE34FAFA9A8749387E115929C00D6215224E0972F5CB9AF727 |
| File icon (PE): |  |
| dhash icon | 70c4cad696d6f871 (1 x zgRAT, 1 x XFilesStealer, 1 x CoinMiner) |
| Reporter |  andretavare5 |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-05 18:41:03 UTC
Tags:
trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
Tries to evade debugger and weak emulator (self modifying code)
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.Privateloader
Status:
Malicious
First seen:
2023-01-05 18:39:10 UTC
File Type:
PE+ (Exe)
Extracted files:
67
AV detection:
15 of 26 (57.69%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 2'341 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a3f78fc163bd4a0a40a5d94d3b669f89f41cbf3b7d49302242985bae33a2446d
MD5 hash:
1fb7350eb953799cc85ce7eee0c05772
SHA1 hash:
5727e843d33490d3681042d6308c02aa59c9967c
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.19
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | win_xfilesstealer_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.xfilesstealer. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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