MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d5e2831e24496bd74a7a2317f824657905cdadaeb00f5c6e33e9b75c5231a2f. 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: 11


Intelligence 11 IOCs 1 YARA 10 File information Comments

SHA256 hash: 2d5e2831e24496bd74a7a2317f824657905cdadaeb00f5c6e33e9b75c5231a2f
SHA3-384 hash: 31df5c87e79c90a48c3b2e6dcc82e9b4827e59f3e1a1ba6c3166d7b66bded0e5ebcda0262c09be2116534c3596a1496d
SHA1 hash: c5908c111223d69f532973643381983ba385c1c1
MD5 hash: a18b7cb1fe97912ffc3e38d76ccc0462
humanhash: uniform-paris-berlin-timing
File name:a18b7cb1fe97912ffc3e38d76ccc0462.exe
Download: download sample
Signature BlackNET
File size:90'112 bytes
First seen:2021-07-22 07:06:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:io3Sey87DXUa7/732cIP9IohFnsuPI50ZoyeELE0/rmf8okfRwhpE0beVCEq/LrD:PzT+P1Tnsug5IoyeMrm8Rwhq0beoEqjn
Threatray 4 similar samples on MalwareBazaar
TLSH T11C93F94237E84919D2BEDFF8E8F1610846B4FE2B5D22D75D4DCD109E16B2B818D90BA3
Reporter abuse_ch
Tags:BlackNet exe


Avatar
abuse_ch
BlackNET C2:
http://54.237.66.139/receive.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://54.237.66.139/receive.php https://threatfox.abuse.ch/ioc/162036/

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a18b7cb1fe97912ffc3e38d76ccc0462.exe
Verdict:
Malicious activity
Analysis date:
2021-07-22 07:09:26 UTC
Tags:
trojan blacknet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Malware family:
BlackNet RAT
Verdict:
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
Contains functionality to log keystrokes (.Net Source)
Found strings related to Crypto-Mining
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential time zone aware malware
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:
2021-07-20 13:37:11 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
blacknet
Score:
  10/10
Tags:
family:blacknet trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
BlackNET
Unpacked files
SH256 hash:
2d5e2831e24496bd74a7a2317f824657905cdadaeb00f5c6e33e9b75c5231a2f
MD5 hash:
a18b7cb1fe97912ffc3e38d76ccc0462
SHA1 hash:
c5908c111223d69f532973643381983ba385c1c1
Detections:
win_blacknet_rat_w0
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CN_disclosed_20180208_c
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:d238aea078ca1bb99a80ec2bf5d07acb818d72e7823ea8e767eefde95a038401
Author:H3lium
Description:MALWARE! - file d238aea078ca1bb99a80ec2bf5d07acb818d72e7823ea8e767eefde95a038401.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:HKTL_NET_GUID_BlackNET
Author:Arnim Rupp
Description:Detects VB.NET red/black-team tools via typelibguid
Reference:https://github.com/BlackHacker511/BlackNET
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:MALWARE_Win_BlackNET
Author:ditekSHen
Description:Detects BlackNET RAT
Rule name:MAL_Winnti_Sample_May18_1
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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