MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a
SHA3-384 hash: 27ea0612cb0a4abc0ef4f2a4813c077c570ee96120032604412fb41dcfae2c09d433516c0b5fee58671c2b6002b4d91d
SHA1 hash: 6b41a05e39fc74c92a989b876759689738f5e977
MD5 hash: c016c1bdb8995100702bd07d1108b886
humanhash: tennis-sink-neptune-seventeen
File name:word.exe
Download: download sample
Signature njrat
Create hunting rule
File size:219'648 bytes
First seen:2020-07-22 05:22:19 UTC
Last seen:2020-07-22 05:47:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:UuRzgwt0b6crVSI92GhNCr9/d/HUfVqPp4jsR3WF/R:tRzgwU6EVSI92iNowfQ6jq3s
Threatray 821 similar samples on MalwareBazaar
TLSH 9E246B20EBF507E9DBA847B9E066114097B9651E67EAE30D5F95F0DC0832B408717F2B
Reporter abuse_ch
Tags:Endurance exe NjRAT RAT


Avatar
abuse_ch
Malspam distributing njrat:

HELO: 162-144-86-207.unifiedlayer.com
Sending IP: 162.144.86.207
From: Zahid Kahid <info@oldbelize.com>
Reply-To: rpltayag@gmail.com
Subject: ORDER
Attachment: Sample Order.doc

NjRAT payload URL:
http://198.23.213.30/word.exe

NjRAT C2:
xvetcons085.linkpc.net:6694 (54.37.36.116)

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30705/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.17293.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394290
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 249516 Sample: word.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 54 xvetcons085.linkpc.net 2->54 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for dropped file 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 11 other signatures 2->72 11 word.exe 3 2->11         started        15 svchost.exe 2->15         started        17 svchost.exe 2 2->17         started        19 svchost.exe 2 2->19         started        signatures3 process4 file5 52 C:\Users\user\AppData\Local\...\word.exe.log, ASCII 11->52 dropped 78 Drops PE files to the user root directory 11->78 80 Drops PE files with benign system names 11->80 82 Injects a PE file into a foreign processes 11->82 21 word.exe 1 4 11->21         started        24 word.exe 11->24         started        26 svchost.exe 15->26         started        28 svchost.exe 15->28         started        30 svchost.exe 2 17->30         started        32 svchost.exe 2 19->32         started        signatures6 process7 file8 48 C:\Users\user\svchost.exe, PE32 21->48 dropped 34 svchost.exe 3 21->34         started        process9 signatures10 58 Antivirus detection for dropped file 34->58 60 Multi AV Scanner detection for dropped file 34->60 62 Drops PE files to the startup folder 34->62 64 Injects a PE file into a foreign processes 34->64 37 svchost.exe 4 5 34->37         started        42 svchost.exe 34->42         started        process11 dnsIp12 56 xvetcons085.linkpc.net 185.244.30.201, 49735, 49736, 49737 DAVID_CRAIGGG Netherlands 37->56 50 C:\...\ba96c317f576c7773f0a2d7d150f32d1.exe, PE32 37->50 dropped 74 System process connects to network (likely due to code injection or exploit) 37->74 76 Creates autostart registry keys with suspicious names 37->76 44 netsh.exe 1 3 37->44         started        file13 signatures14 process15 process16 46 conhost.exe 44->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 05:24:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5wqf56ho65qrwl47b6daxr4wt2bkaobwfo53chfl4y374dwpmfa._file
Verdict:
malicious
Similar samples:
2a2a628e23fa234e422aa5edcb6718f54e5caa2822ee10950a30619d9e9b0534
njrat
2ed8cd44621cc06fa9a00f11b5217fe58839a8ec6bfee8d42f78f61263652da5
njrat
3c15d1bb32d82a136a76d6e8867506dc2cc12cc183ed5a5c79335cb569e7d52c
njrat
49aaf4ae6bf7f60a07c4ffc43ca0be27fce694446436dd07aac5db362142c2c8
njrat
75fc0beb16fbe8af2f46d2cfcb7176af4289430516d74017d1a32cd0c37859c0
njrat
9256cc7129421443ba770b55f01042e58fa5af856df1db31e830f147213c2a1c
njrat
afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
njrat
d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9
njrat
dec608206e941da5042333c8e35fe01bb17e50cc67ec58b03e872694cb5e219b
njrat
f8a0ada1c983c16a3ff6b107c2a04cac970e51ba9bec2514771271af03b7b9fc
njrat
+ 811 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
persistence trojan family:njrat evasion
Link:
https://tria.ge/reports/200722-jm8vdcbams/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Adds Run key to start application
Loads dropped DLL
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a

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
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

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

Malspam

njrat

Word file doc 418328a5e258a80cb3b3f29c4f645d926e1ae88a1c5834153fa9c9e89324b34a

njrat

Executable exe 476d02f7c777bb08d97cf87c305e3cb4f41501c1b15ddd88e55f31bff0767b0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/417668/
  
Dropped by
MD5 428955314dac479f78dcca50bd51dbfa
  
Dropped by
SHA256 418328a5e258a80cb3b3f29c4f645d926e1ae88a1c5834153fa9c9e89324b34a
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/30705/

Comments