MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c3cad420d5e8e63d11b2b00d198db8cdf12018ab7080f870b21e29f89a897868. 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
BlackNET
Vendor detections: 10
| SHA256 hash: | c3cad420d5e8e63d11b2b00d198db8cdf12018ab7080f870b21e29f89a897868 |
|---|---|
| SHA3-384 hash: | 1af16f536d28673d9dcb79ec88eaeb948265a3dfd07139ec8e149072fe7d426ab71408302e62ac47ba054eb508034655 |
| SHA1 hash: | 1f7266ab6bd84cb14c9ea97f03260aa4cc363135 |
| MD5 hash: | 17e73f5c5a7ffa3797a0bdc1816d347b |
| humanhash: | bulldog-zulu-bravo-low |
| File name: | 17e73f5c5a7ffa3797a0bdc1816d347b.exe |
| Download: | download sample |
| Signature | BlackNET |
| File size: | 119'296 bytes |
| First seen: | 2021-04-21 21:36:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 3072:ZiFDzzymCnjBi5w/oV9YRKyfKW63beFEKybFnai:UVVCtbRPfKWybi3 |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | 9BC3E61777EC5869E0BDDBB4AB724280C7B5BC165922CB6C0CC420AD16FB742B941BE3 |
| Reporter |  abuse_ch |
| Tags: | BlackNet exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://www.rtmmodz.a2hosted.com//receive.php | https://threatfox.abuse.ch/ioc/9433/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
17e73f5c5a7ffa3797a0bdc1816d347b.exe
Verdict:
Malicious activity
Analysis date:
2021-04-21 21:42:28 UTC
Tags:
trojan blacknet keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BlackNET
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for analyzed file
Creating a file
Creating a process from a recently created file
Deleting a recently created file
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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.
Result
Threat name:
BlackNET
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected unpacking (overwrites its own PE header)
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BlackNET
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-04-20 15:20:15 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
blacknet
Score:
10/10
Tags:
family:blacknet persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
BlackNET
BlackNET Payload
Contains code to disable Windows Defender
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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: | Blacknet |
|---|---|
| Description: | BlackNet Payload |
| Rule name: | BlackWorm |
|---|---|
| Author: | Brian Wallace @botnet_hunter |
| Description: | Identify BlackWorm |
| Rule name: | Cryptocoin_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Steam in files like avemaria |
| Rule name: | INDICATOR_SUSPICIOUS_DisableWinDefender |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing artifcats associated with disabling Widnows Defender |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MALWARE_Win_BlackNET |
|---|---|
| Author: | ditekSHen |
| Description: | Detects BlackNET RAT |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Stealer_word_in_memory |
|---|---|
| Author: | James_inthe_box |
| Description: | The actual word stealer in memory |
| Rule name: | SUSP_Modified_SystemExeFileName_in_File |
|---|---|
| Author: | Florian Roth |
| Description: | Detecst a variant of a system file name often used by attackers to cloak their activity |
| Reference: | https://www.symantec.com/blogs/threat-intelligence/seedworm-espionage-group |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0027.001] Cryptography Micro-objective::AES::Encrypt Data
3) [B0023] Execution::Install Additional Program