MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366
SHA3-384 hash: b1c941db5deca8795ea4eb0549440ee508e25965e617cf2c2b11cae4dea70358c4b2dc98f97c73e4011cba581538fa5a
SHA1 hash: a434806f0660f1526600b166291a114496a93f66
MD5 hash: 036e2584148eb5111b7e78835dfb22b5
humanhash: mexico-helium-aspen-monkey
File name:2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366
Download: download sample
Signature njrat
Create hunting rule
File size:225'280 bytes
First seen:2021-09-03 09:12:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:I589ZvRWugMwhFL01OYdWMtKpi/8PH1IhX46dcv7KfTZXCDFhjH8sVHh/9ne7ZRm:G8950tudWMoLPiyucv7YZXCD9Pne7fs
Threatray 613 similar samples on MalwareBazaar
TLSH T1D02417C62B784426C85A4631EC7D824302649BCF4C315B6B9C91FC9D7CFEB8A371BA64
dhash icon 462036338f4c2910 (2 x njrat)
Reporter JAMESWT_WT
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
647
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366
Verdict:
Malicious activity
Analysis date:
2021-09-03 09:17:36 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/36bea921-88f3-47b0-a89e-ff3760c0cbe8

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/185145/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Win.Dropper.njRAT-7436651-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

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

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

Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a window
Sending a custom TCP request
Sending a UDP request
Creating a process with a hidden window
DNS request
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93464279-90f0-49b6-92da-100dce3bc80b
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844689
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
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses netsh to modify the Windows network and firewall settings
Yara detected Costura Assembly Loader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 477119 Sample: qfKc06W5nG Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 55 configpaid.hopto.org 2->55 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 10 other signatures 2->65 10 qfKc06W5nG.exe 6 2->10         started        13 Windows.exe 3 2->13         started        16 Windows.exe 2 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\LocalsHivfsIHCD..exe, PE32 10->49 dropped 51 C:\Users\user\AppData\LocalZeAfAiIRPd.exe, PE32 10->51 dropped 53 C:\Users\user\AppData\...\qfKc06W5nG.exe.log, ASCII 10->53 dropped 18 LocalZeAfAiIRPd.exe 1 5 10->18         started        22 LocalsHivfsIHCD..exe 3 10->22         started        75 Antivirus detection for dropped file 13->75 77 Multi AV Scanner detection for dropped file 13->77 79 Machine Learning detection for dropped file 13->79 24 Windows.exe 3 13->24         started        81 Injects a PE file into a foreign processes 16->81 26 Windows.exe 16->26         started        signatures6 process7 file8 47 C:\Users\user\AppData\Roaming\explorer.exe, PE32 18->47 dropped 67 Antivirus detection for dropped file 18->67 69 Multi AV Scanner detection for dropped file 18->69 71 Machine Learning detection for dropped file 18->71 73 Drops PE files with benign system names 18->73 28 explorer.exe 2 4 18->28         started        32 LocalsHivfsIHCD..exe 1 4 22->32         started        35 conhost.exe 24->35         started        37 conhost.exe 26->37         started        signatures9 process10 dnsIp11 57 configpaid.hopto.org 41.100.174.197, 1177 ALGTEL-ASDZ Algeria 28->57 83 Antivirus detection for dropped file 28->83 85 System process connects to network (likely due to code injection or exploit) 28->85 87 Multi AV Scanner detection for dropped file 28->87 89 3 other signatures 28->89 39 netsh.exe 1 3 28->39         started        45 C:\Users\user\AppData\Roaming\Windows.exe, PE32 32->45 dropped 41 conhost.exe 32->41         started        file12 signatures13 process14 process15 43 conhost.exe 39->43         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-09-03 08:59:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
39 of 43 (90.70%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eazpj4y4ksrxnouehuifxtby4bl44uw2t4rhjvbmmoi5gcdrqnta._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
a1912487964fbfa6a9004a0889bde004a7b3d007e98706b79688bbb6229af557
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
d9009371df732bd8b3ccab8b38e9968069503292b112b2b27cb1c3c54814b3ab
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
edba8ccd7dfdd0f156fb80183439684faf4aa2f70f131d4ee192e73e12e72f0f
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 603 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hello evasion persistence trojan
Link:
https://tria.ge/reports/210903-k6rvbachc8/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
configpaid.hopto.org:1177
Unpacked files
SH256 hash:
2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366
MD5 hash:
036e2584148eb5111b7e78835dfb22b5
SHA1 hash:
a434806f0660f1526600b166291a114496a93f66
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/d60211cd-c1e2-416e-8ef6-a4e7db9b83aa/
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2032f4f31c54/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.78
Link:
https://yomi.yoroi.company/submissions/2032f4f31c54a376ba843d105bcc38e057ce52da9f2274d42c6391d308718366

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_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

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/185145/

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