MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 621ad300e4cbfd8ef38e1b355fe4a49db2d2d1d0c0fe83f9321bfa9517923e90. 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: | 621ad300e4cbfd8ef38e1b355fe4a49db2d2d1d0c0fe83f9321bfa9517923e90 |
|---|---|
| SHA3-384 hash: | c2c836c68ec4e8f083604edb7218710f2a8adef3543d7d63f67331b31616597c68f964b2e64fc56136d796d7f5ef7e34 |
| SHA1 hash: | d884e9931efa17f4af667f02cfc5aa07772c8caf |
| MD5 hash: | 7916198af665c5e8301b40fba93acd3a |
| humanhash: | winter-speaker-charlie-july |
| File name: | file |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 919'040 bytes |
| First seen: | 2022-12-31 15:35:10 UTC |
| Last seen: | 2022-12-31 17:29:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e3778def7d8893cf836a04b54850f01c (1 x CoinMiner) |
| ssdeep | 12288:etVSX3x7FRSJWeOkDPHqGb98y2srw6HSTh7SLIFOXe8S7yI7UJVF7:etVSn52SCGyVrw6HYh7SLIQX87yI7eN |
| Threatray | 2'675 similar samples on MalwareBazaar |
| TLSH | T1BA15E0A8E5B0D24CD5B94A32CF65F8F02D513D02FCA1A47F65E6BE1B39331890C1979A |
| File icon (PE): |  |
| dhash icon | c6ceeaceceeccd8e (1 x CoinMiner) |
| Reporter |  andretavare5 |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-31 15:37:55 UTC
Tags:
trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending an HTTP POST request
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:
Unknown
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Detected unpacking (changes PE section rights)
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 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:
Suspicious
First seen:
2022-12-31 15:36:10 UTC
File Type:
PE+ (Exe)
Extracted files:
49
AV detection:
13 of 26 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 2'665 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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Gathering data
Unpacked files
SH256 hash:
621ad300e4cbfd8ef38e1b355fe4a49db2d2d1d0c0fe83f9321bfa9517923e90
MD5 hash:
7916198af665c5e8301b40fba93acd3a
SHA1 hash:
d884e9931efa17f4af667f02cfc5aa07772c8caf
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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