MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9
SHA3-384 hash: 641e380dc3175bcde70b2605d94fff47c6593a94e59c917312d67fdedbbd1063f235aa0b8f7f7df25984ef20e716bf76
SHA1 hash: 0557c7e0b4857cecc505c34fc1b34f790a6ff69a
MD5 hash: 6a1baf018904795c0685d23b2228c672
humanhash: blue-sink-mountain-pluto
File name:d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9
Download: download sample
Signature njrat
Create hunting rule
File size:92'160 bytes
First seen:2021-02-28 07:03:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:hbXULc2ZWuPhydq2SRjKCoz2OhB+2EVG30c/hFl9zqx/:OYGWbUJVKCq2dVV86
Threatray 10 similar samples on MalwareBazaar
TLSH FC93D70B73C883AAD01D67B854E7681407F1A6930A72DF85FDCA23DA5E213D19E476CB
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9
Verdict:
Malicious activity
Analysis date:
2021-02-28 07:11:45 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/10a01044-e6da-4c55-9e00-8069aa190f0a

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/119729/
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
DNS request
Connection attempt
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Enabling autorun by creating a file
Enabling a "Do not show hidden files" option
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.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621286
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes the view of files in windows explorer (hidden files and folders)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 359634 Sample: TVeIoYMbLT Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 31 diogohack22.duckdns.org 2->31 35 Antivirus detection for dropped file 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 10 other signatures 2->41 9 TVeIoYMbLT.exe 3 4 2->9         started        12 winlogon.exe 2 2->12         started        14 winlogon.exe 2 2->14         started        16 winlogon.exe 2 2->16         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\winlogon.exe, PE32 9->29 dropped 18 winlogon.exe 4 5 9->18         started        process6 dnsIp7 33 diogohack22.duckdns.org 141.255.158.42, 2020 IELOIELOMainNetworkFR France 18->33 27 C:\...\b9f45c21ae57f46f768131f075b957e3.exe, PE32 18->27 dropped 43 Antivirus detection for dropped file 18->43 45 Multi AV Scanner detection for dropped file 18->45 47 Machine Learning detection for dropped file 18->47 49 3 other signatures 18->49 23 netsh.exe 1 3 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-02-27 06:12:27 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=23p4rwfyimqnu6ijd25g5pxug5c2y4ka5ddqayyecmkrrqsdso4q._file
Verdict:
malicious
Similar samples:
0fd2b5dba8eb6762b397cf61bd9c2ff9de3eefc8eb8c4cbb1002d1b9c96fe5d1
njrat
4cd80b1158f28fc2c53e2f84e5ae119bf54cc2507a8d649e649f2cc6458bf2de
njrat
59aaaca777876da03ce73437def6b4be378bd680e7eecbfd60f70fe058fb5f1b
njrat
627ce4b8a0a8ca10086a5fea8632a71b266e7a0947c1fc10548401e3e16994b7
njrat
e001e72719b0e3063050857cdfb3c42a38f2332366d002ba1033702961e7590c
njrat
e059cca6c626c423b58a8f3d7988ef4e31c69adde7fa2d4ca8c5c875cbf46a81
njrat
ed18c95fd9b1bffd9383b9db739d7178cb936c55fec7d1941e2b24284c138ebb
njrat
ee6861efb34507e2db4f9d2793e9bf11f1d454052770b8a0fae408775507b26d
njrat
eedded196860d1ef5a143268a85bc3951af23e55da8c12b8b1b58b42b9f443f1
njrat
f9cb1efeadb768deb9b9fb669249b1b7bc242ee6fd3462b326ffcdeea42a657b
njrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/210228-y4vhl2h316/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Unpacked files
SH256 hash:
d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9
MD5 hash:
6a1baf018904795c0685d23b2228c672
SHA1 hash:
0557c7e0b4857cecc505c34fc1b34f790a6ff69a
Link:
https://www.unpac.me/results/8a49b5d8-8650-49f9-827d-3c6c77e94e45/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d6dfc8d8b84320da79091eba6ebef43745ac7140e8c7006304131518c24393b9

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/119729/

Comments