MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 76740c8145c8cbd0f4487b7a73e397fb5d115638620091d0731b30d2f16e77e2. 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: 7
| SHA256 hash: | 76740c8145c8cbd0f4487b7a73e397fb5d115638620091d0731b30d2f16e77e2 |
|---|---|
| SHA3-384 hash: | f5b13188e76fa2277677df06375a14453961d21610b32d53eadb0daf25faca6de87eeaaab618240fb1dc40d5ebece0d1 |
| SHA1 hash: | b2c8f33b43a2993194becb6e8cf1b07a746aebd6 |
| MD5 hash: | 1d2d6ac35cf49f11c27781d1abcd3c50 |
| humanhash: | bluebird-failed-alabama-magnesium |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 2'580'992 bytes |
| First seen: | 2023-01-21 17:27:46 UTC |
| Last seen: | 2023-01-21 20:10:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 48c60752e297e9a98ec14669a0ad069a (2 x CoinMiner) |
| ssdeep | 49152:BQxxxM444xxx+or2rWzlGdvPRH8+SGHLk721sKgpehhwi:exxxM444xxx+oarWzlGdvPtQGHoFpeh5 |
| Threatray | 3'740 similar samples on MalwareBazaar |
| TLSH | T108C55C1251A9C872F4AA88BD3129DDF6CBDB2C5CBF63E9873430746BC99B4C1A5943C4 |
| File icon (PE): |  |
| dhash icon | 6460b0b47cfc7833 (1 x CoinMiner) |
| Reporter |  andretavare5 |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
7
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
2/10
Confidence:
60%
Tags:
greyware 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:
Suspicious
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect virtual machines (IN, VMware)
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)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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.Generic
Status:
Suspicious
First seen:
2023-01-21 17:28:11 UTC
File Type:
PE+ (Exe)
Extracted files:
162
AV detection:
9 of 26 (34.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 3'730 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
Unpacked files
SH256 hash:
76740c8145c8cbd0f4487b7a73e397fb5d115638620091d0731b30d2f16e77e2
MD5 hash:
1d2d6ac35cf49f11c27781d1abcd3c50
SHA1 hash:
b2c8f33b43a2993194becb6e8cf1b07a746aebd6
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | QbotStuff |
|---|---|
| Author: | anonymous |
| 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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