MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a. 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


njrat


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a
SHA3-384 hash: 5e234b6400f0679f5a169c4cde7e156fedae53904a6b34a718706ba091fbc3228802f28f717b338b82c17543b99041d4
SHA1 hash: 396810ae202f588c7cabcc4e764935f50c1d12dd
MD5 hash: d84c6e6445939f9cc7e84317cf8a7a77
humanhash: idaho-wyoming-cat-quiet
File name:bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a
Download: download sample
Signature njrat
Create hunting rule
File size:283'568 bytes
First seen:2021-02-28 07:05:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:kKAto1Ai2ifJc/dSdRQ3xEHe2Q1swO/d4SAHGf7L15il28uoZ1s6KAQxdbVrn87k:WBi2qc/Dn11sViSVTL1al8M2Rd
Threatray 184 similar samples on MalwareBazaar
TLSH 3F547C87374D8A00D4613974C3EBC5F00BA76E862633D7A1BE5536AE893B7922D53783
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:37:24 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/97b264ec-cb21-4ac0-a11e-e3fd95ec75ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119761/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a process with a hidden window
Creating a window
Connection attempt
Launching the process to change the firewall settings
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:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621222
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359602 Sample: NRVyVBm3zC Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 10 other signatures 2->29 8 NRVyVBm3zC.exe 1 2->8         started        process3 file4 19 C:\Users\user\AppData\...19RVyVBm3zC.exe.log, ASCII 8->19 dropped 31 Injects a PE file into a foreign processes 8->31 12 NRVyVBm3zC.exe 3 2 8->12         started        signatures5 process6 dnsIp7 21 127.0.0.1 unknown unknown 12->21 15 netsh.exe 1 3 12->15         started        process8 process9 17 conhost.exe 15->17         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 11:34:54 UTC
AV detection:
24 of 48 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
082f1317f03b76584194dc5b800ed466cc1fbef34ef63a6019c2dc1de47212ed
njrat
2cd722bc4e448f38f4e79e69a48a7fc3f92c09586e50bc0f3f9f8dc5f4495fcc
njrat
3b9f555888df6326a6a0c7dd2c2c1c2d78bbb969c1b7d40ea0d0e9679a06bbc5
njrat
40afa1e323be151d0d7a38c72f771b0b9e909f49ddade942d4260a5e29e5ec2f
njrat
5389a958986f6ceccaa9e44006852becbccabfb07f126d69e6b031227fb0b487
njrat
6db5c602b2b6eda92f499857a0e0944798b1b2988a004ae06db65d80df3b7145
njrat
a2c3a1451cbc854d4b5929132eb96e9e34b2a1f3bedb490b26699381bb80eeee
njrat
ae1101f81ed495b405d0f80d678da0a6eff8e2f9c432734302ffb764b215de0a
njrat
d217032899487162688fa6c3855e13040b074de38d9c57c91b47c1190842edc2
njrat
e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e
njrat
+ 174 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion trojan
Link:
https://tria.ge/reports/210228-p77na178f6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
50c4057560f42b2cb6aaf2c93185234565379e9eaac89a55784e38b591a92602
MD5 hash:
00259f318fe59bf0a422278aa55b51f4
SHA1 hash:
e38f909c5640435b49d072612973b65a7623cc9f
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/4c9f96c9-dd2d-4742-a534-e0115cc5db8d/
Parent samples :
5bf23d17dde3b16d144bb5f163de6668e8417ca0413ea3c452c98471ea4b5a07
7bb2d03443f9d9cbd077e00e6641bba83adc53d9cb733eb8d07fe933d74b7038
bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a
6e16130863853ebf7591d38237a24a6b2689eb4c40f04d51f18d730d6e03cb97
SH256 hash:
572ac1807d7bf08e3a25837a27bc08af7abffb4e8c1016801e24ab81c9c79925
MD5 hash:
ebff06526552f2a2ff20b2c5b6acd976
SHA1 hash:
de4740f162722aa8c6a05a1fe111b1357d8b591a
Link:
https://www.unpac.me/results/4c9f96c9-dd2d-4742-a534-e0115cc5db8d/
SH256 hash:
bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a
MD5 hash:
d84c6e6445939f9cc7e84317cf8a7a77
SHA1 hash:
396810ae202f588c7cabcc4e764935f50c1d12dd
Link:
https://www.unpac.me/results/4c9f96c9-dd2d-4742-a534-e0115cc5db8d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.92
Link:
https://yomi.yoroi.company/submissions/bbc467be402fa10957b329f79484dd0dfbf30ca52ed4275f0fa2085807786f5a

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/119761/

Comments