MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1212163b1556ae1b23494577d25cd05d0ed0d2a1668ee5d43e2ae5c96d994f96. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1212163b1556ae1b23494577d25cd05d0ed0d2a1668ee5d43e2ae5c96d994f96
SHA3-384 hash: 64584a271dc8ac3648e1eb72a2d5a159cd7c036be06e1d9370c101809b1385d3e98e8b981b4220aa1018402ef0364f9b
SHA1 hash: 8a29724e09287baa4774d4ee0a4e0f96cbbaa754
MD5 hash: 5aab34310a55b504dd07ff0557383e0c
humanhash: tennessee-hawaii-lactose-beryllium
File name:Du5DvTz2.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2020-11-10 01:32:21 UTC
Last seen:2024-07-24 11:23:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:4ZyXRg98NaIyrBRH3CgOOMNik7EG9D9O5UE5QzwBlpJNakkjh/TzF7pWngtgreTr:OlywFrDH3CHfwvQO+lD+L
Threatray 29 similar samples on MalwareBazaar
TLSH D613D68CB684E174D6FF8BF1E492B2990B71A0179902D30FD9F154D94BB3AC09A11EE7
Reporter pmelson
Tags:exe NjRAT Njratgold

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Msilperseus-9220094-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/527480
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected njRat
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1212163b1556ae1b23494577d25cd05d0ed0d2a1668ee5d43e2ae5c96d994f96/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 01:34:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cijbmoyvk2xbwi2jiv35exgqluhnbuvbm2holvb6fls4s3mzj6la._file
Verdict:
malicious
Similar samples:
04a4d40515b77903bb9472b01aaf951f059236999665e847a660ed99d929b78b
njrat
20aa773ce4d4e0709faeba02937cc789c114e726f6336c1dcd6c206f00514af2
njrat
56385a71c5adb74bf604183827abc5769a169ccc70f0631c4fbee0ed4d71155f
njrat
5a4b392f1d7739a6eb89c2d927e26079351b6270cead2dfcb597b2d9deb26557
njrat
9896e2dcaf28cc3945b4756d02dd0783a498e2b44559997ffa4fb1d413260ed1
njrat
b3ea819ddfabf3e2060d9f8116e0952654d5bcdb5716f84ad142a6ab979b521a
njrat
c2a645b457a4ba814aa0c116f2a501176531ce29d32a695c45c5022d6aabb271
njrat
c6d93ae492f6a2b687c64cc388cf0a483f44428b843c5b384c156f018a2cf63c
njrat
e2136c8268bb5be4fe2a295a9bb9250c00437452cd3d65822290e3a68b1fb94b
njrat
eb086d6c54841616485b2ad99ed2e2e2ebc21f01e6c5a58611ac914f70b5042f
njrat
+ 19 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/201110-zxqqcmy44s/
Behaviour
Runs ping.exe
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Deletes itself
Drops startup file
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: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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

njrat

Executable exe 1212163b1556ae1b23494577d25cd05d0ed0d2a1668ee5d43e2ae5c96d994f96

(this sample)

  
Link
https://www.virustotal.com/gui/file/1212163b1556ae1b23494577d25cd05d0ed0d2a1668ee5d43e2ae5c96d994f96/detection
  
Delivery method
Distributed via web download

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