MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cfb01d8ae511edfad85ab8534df953192bbe71a866abe46b873b6a1bdbd0d465. 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: | cfb01d8ae511edfad85ab8534df953192bbe71a866abe46b873b6a1bdbd0d465 |
|---|---|
| SHA3-384 hash: | 2abd936faa77a8c9dc4acbaa12b50ebbcc5407513164db29f6b3944b2f797c733f0136ca58634fe07576e57bc367ee42 |
| SHA1 hash: | 23943a43056112d1ebda3b7f7514b157cca33b71 |
| MD5 hash: | c3fa48ca71dc5b2582c31b9253114f1a |
| humanhash: | asparagus-nebraska-autumn-lemon |
| File name: | 66570006.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 2'270'720 bytes |
| First seen: | 2022-03-23 04:49:02 UTC |
| Last seen: | 2022-03-23 07:12:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 49152:+WtzuzgsK8XCwKyblc81KsH7FtfcaSPL/e6988MKMTq3xJTaUbEyi:+WwzgEywKybm81KQ7F9caSPi69893Ojy |
| Threatray | 1'574 similar samples on MalwareBazaar |
| TLSH | T1ABB5232AB68D8F00E96CA53EC1FF183647D6DFE65A77D1582F84310D2D05623EE89A4C |
| Reporter |  adm1n_usa32 |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed replace.exe update.exe
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.
Gathering data
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to a pastebin service (likely for C&C)
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Queries BIOS fan information (via WMI, Win32_Fan, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Sigma detected: Koadic Execution
Sigma detected: Windows Crypto Mining Indicators
Sigma detected: Xmrig
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
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.Mamson
Status:
Malicious
First seen:
2022-02-22 12:34:57 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
6
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 1'564 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
cfb01d8ae511edfad85ab8534df953192bbe71a866abe46b873b6a1bdbd0d465
MD5 hash:
c3fa48ca71dc5b2582c31b9253114f1a
SHA1 hash:
23943a43056112d1ebda3b7f7514b157cca33b71
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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