MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3239d2f02093fe2bbd7b3b18930c73ecd39cfb6f9d5f63ff922e81ce5ac8c16. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3239d2f02093fe2bbd7b3b18930c73ecd39cfb6f9d5f63ff922e81ce5ac8c16
SHA3-384 hash: 636d1675c6a98d27631ecde3f52398684ebca6001c5063df316e6ec1c360a1d2634615cde45403846ddd4bbe7547ffa8
SHA1 hash: 03ef6764e8e9894a0d10b152b32da17f811817e3
MD5 hash: 3652792a3f6122eefd3d884d229d66fd
humanhash: purple-cup-item-yankee
File name:3652792a3f6122eefd3d884d229d66fd.exe
Download: download sample
Signature njrat
Create hunting rule
File size:208'896 bytes
First seen:2021-02-25 10:44:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:+efEvStvyYxzocnLD7roMsqgS4Re4LLaLOhMPt:+efEivDzFDroMsndAL
Threatray 157 similar samples on MalwareBazaar
TLSH 991423360F899D00D0646F7BB55AB2E12A7E7A67455B8FA925E21B5F3E13703073083B
Reporter abuse_ch
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3652792a3f6122eefd3d884d229d66fd.exe
Verdict:
No threats detected
Analysis date:
2021-02-25 10:48:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2beac7a0-927d-4775-a0aa-d66f0de4d00a

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/119195/
Detection(s):
Win.Trojan.Generic-6335829-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sending a UDP request
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
Connection attempt
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
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/618597
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
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
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: 358295 Sample: x4IBJEGhQB.exe Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 34 pkpk4555.kro.kr 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 8 other signatures 2->44 9 x4IBJEGhQB.exe 6 2->9         started        12 LocalKKOygXEGvJ.exe 3 2->12         started        14 LocalKKOygXEGvJ.exe 2 2->14         started        16 LocalKKOygXEGvJ.exe 2 2->16         started        signatures3 process4 file5 28 C:\Users\user\AppData\LocalKKOygXEGvJ.exe, PE32 9->28 dropped 30 C:\Users\user\AppData\...\x4IBJEGhQB.exe.log, ASCII 9->30 dropped 32 C:\Users\user\AppData\LocaleoKEevnmoc..exe, PE32 9->32 dropped 18 LocalKKOygXEGvJ.exe 3 4 9->18         started        22 LocaleoKEevnmoc..exe 9->22         started        process6 dnsIp7 36 pkpk4555.kro.kr 124.53.28.19, 2353 POWERVIS-AS-KRLGPOWERCOMMKR Korea Republic of 18->36 46 Antivirus detection for dropped file 18->46 48 Multi AV Scanner detection for dropped file 18->48 50 Protects its processes via BreakOnTermination flag 18->50 52 2 other signatures 18->52 24 netsh.exe 1 3 18->24         started        signatures8 process9 process10 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3239d2f02093fe2bbd7b3b18930c73ecd39cfb6f9d5f63ff922e81ce5ac8c16/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2017-09-12 01:53:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mrz2lycbe76fo6xwoyysmghh3gttt5w7hk7mp7zelubzznmrqla._file
Verdict:
malicious
Similar samples:
2a6e278d7e7f4035f7eda4aab88edd45e8b929e44bf96a2b4a351bc9f8dad17f
njrat
51707360e28aa57ec8a8d7f42bc7c9ffe8969b5d19bf39a700cde35c0e4d3846
njrat
63383f36546aedefcedaef474544f462af7680d2854d510684c5923b449bfd65
njrat
67096ab5a3f5d606442af60f846eb836bef1ab1a16df2df3d988d6c7b1253ca9
njrat
674e6af13bc6b40d023c0d9306b7ba538f8dc7110da48067174858b605851aa1
njrat
b3a40e1d85f1e1608acf07414a8dea2730c0de0d824bc6165856b8fe00e8ed3d
njrat
c340e420c9515a2a728a76087044548f20830daa8e663f2cee31415802cdb539
njrat
c983380d8bde53391f56e58aed8d7fe8c96b81091047c1d6ef2fe5377ffabd1d
njrat
dc7f689cc6adbf5d8e36008390ed2a79d59d0d3411f9e353ddacf236e695a615
njrat
ffe8dbc4f815fe713c790a19b5122c79d1de9c817f10edf7d86ca297175ce439
njrat
+ 147 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/210225-x3d1pqcgd2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
Modifies Windows Firewall
Unpacked files
SH256 hash:
f3239d2f02093fe2bbd7b3b18930c73ecd39cfb6f9d5f63ff922e81ce5ac8c16
MD5 hash:
3652792a3f6122eefd3d884d229d66fd
SHA1 hash:
03ef6764e8e9894a0d10b152b32da17f811817e3
Link:
https://www.unpac.me/results/54efa29d-5fd1-4721-a173-acd06e5a0df3/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/119195/

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