MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d. 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: 16


Intelligence 16 IOCs YARA 18 File information Comments
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SHA256 hash: c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d
SHA3-384 hash: 00dcc66f6d9245b3d8819e364ba0481de62eab8a4bede36edca1a653a69a3200bc5f54df0474a96a764f05b09189711e
SHA1 hash: f75cffadf0cb8c7afac041d42d7beb416474e96a
MD5 hash: d5ea5ec6d3dd740d1d8b6b817a667094
humanhash: failed-beer-batman-pluto
File name:D5EA5EC6D3DD740D1D8B6B817A667094.exe
Download: download sample
Signature BlackNET
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File size:77'312 bytes
First seen:2024-01-27 14:15:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'832 x AgentTesla, 19'769 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 1536:5ZuhD5z28TC2qM/AEc7s1PsYTgbSUPH4Lb0tY4:eNoEc7suugbSKHaboY4
Threatray 6 similar samples on MalwareBazaar
TLSH T18A73D44237ED6CA2D0BD9AB4BB3363C1C7B5FD1A0912D61D08C410AD5A7A747B981BE3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 414555c0d4d44503 (15 x njrat, 14 x BlackNET, 8 x Lucifer)
Reporter abuse_ch
Tags:BlackNet exe


Avatar
abuse_ch
BlackNET C2:
http://op.mrstealth.pagekite.me/receive.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
BlackNET
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Link:
https://www.capesandbox.com/analysis/473187/
Detection(s):
Win.Trojan.BlackNetRAT-7838854-0
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Win.Malware.Ursu-9794593-0
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ditekSHen.MALWARE.Win.Trojan.BlackNET.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm blacknet blackworm cmd evasive explorer hook keylogger lolbin lolbin net powershell schtasks winnti worm
Link:
https://www.filescan.io/uploads/65b5102616a447dc38febedb/reports/e594e4e1-23d8-4ffb-b57d-385417542fed/overview
Verdict:
Malicious
Labled as:
Variadic.A.348.Generic
Link:
https://www.hybrid-analysis.com/sample/c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33577dfc-1911-4b71-a23d-e8f15eceb2bd
Result
Threat name:
BlackNET
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382108
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BlackNET
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d/
Threat name:
ByteCode-MSIL.Trojan.Variadic
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Status:
Malicious
First seen:
2024-01-22 16:43:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zg6yjhftbzr7h6ts3a5vemb3ehz2raff47dcg3ryvew4a6cgp2gq._file
Verdict:
malicious
Similar samples:
a7758f03d40f51f6c0b3f84e40fb7e5ae468fd315d6c4ea2b67b664d347fc98b
BlackNET
c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510
BlackNET
c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d
BlackNET
d403c9a7f0a68755b906c4890787db30c209c919932155e6cf4f0e944177be66
BlackNET
Result
Malware family:
blacknet
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Score:
  10/10
Tags:
family:blacknet botnet:hacked trojan
Link:
https://tria.ge/reports/240127-rk5bvadgh9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
BlackNET
Malware Config
C2 Extraction:
http://op.mrstealth.pagekite.me
Unpacked files
SH256 hash:
c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d
MD5 hash:
d5ea5ec6d3dd740d1d8b6b817a667094
SHA1 hash:
f75cffadf0cb8c7afac041d42d7beb416474e96a
Detections:
BlackNetRAT
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win_blacknet_rat_w0
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HKTL_NET_GUID_BlackNET
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SUSP_Modified_SystemExeFileName_in_File
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INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
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CN_disclosed_20180208_c
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INDICATOR_SUSPICIOUS_DisableWinDefender
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MALWARE_Win_BlackNET
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MAL_Winnti_Sample_May18_1
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Link:
https://www.unpac.me/results/5b24a564-551b-4482-a08a-60dbb4838aa0/
Malware family:
BlackWorm
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9bd849cb30e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c9bd849cb30e63f3fa72d83b52303b21f3a880a5e7c6236e38a92dc078467e8d

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:CN_disclosed_20180208_c
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Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
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Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:d238aea078ca1bb99a80ec2bf5d07acb818d72e7823ea8e767eefde95a038401
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Author:H3lium
Description:MALWARE! - file d238aea078ca1bb99a80ec2bf5d07acb818d72e7823ea8e767eefde95a038401.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Disable_Defender
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Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HKTL_NET_GUID_BlackNET
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Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects VB.NET red/black-team tools via typelibguid
Reference:https://github.com/BlackHacker511/BlackNET
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
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Author:ditekSHen
Description:Detects executables containing artifacts associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
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Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:MALWARE_Win_BlackNET
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Author:ditekSHen
Description:Detects BlackNET RAT
Rule name:MAL_Winnti_Sample_May18_1
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Author:Florian Roth (Nextron Systems)
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
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Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:Multifamily_RAT_Detection
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Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Modified_SystemExeFileName_in_File
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Author:Florian Roth (Nextron Systems)
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
Rule name:SUSP_Modified_SystemExeFileName_in_File_RID35F8
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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
Rule name:win_blacknet_rat_w0
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Author:K7 Security Labs
Description:BlackNet Payload

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/473187/

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