MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490388af8069c3051dfe14ed1566cb210b3f8a1b8d7ed98cc9a5d4f7925e54a2. 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: 13


Intelligence 13 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 490388af8069c3051dfe14ed1566cb210b3f8a1b8d7ed98cc9a5d4f7925e54a2
SHA3-384 hash: 5b6ccbe13e19d37b2e36487cdb2878bdad6627c270218e2d2124fcb5051d291f7b74b872dd017e843eafcff60973fbef
SHA1 hash: aeb059daac4ce9815ee2eb6476136fdd290c4324
MD5 hash: 5e13def0474a1213bb41e77340eb0186
humanhash: fanta-march-alaska-lake
File name:5e13def0474a1213bb41e77340eb0186.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'726'363 bytes
First seen:2022-09-28 22:50:08 UTC
Last seen:2024-07-24 13:51:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9f6a32bb8b03dce37903edbc855ba1 (28 x CryptOne, 18 x RedLineStealer, 15 x njrat)
ssdeep 49152:V6dn0/vzfkGpGuCJ9I5ADa2SH4lOhHsOO:V6dn0D7Lg9g2S8OO
Threatray 3'132 similar samples on MalwareBazaar
TLSH T14385F109F24E58B5C73923FA8C6343956867BD914222B17BD5CE723C8E721E331B2D5A
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8dc888898a898b8 (4 x njrat, 4 x AgentTesla, 2 x AsyncRAT)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
146.158.73.209:5552

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
146.158.73.209:5552 https://threatfox.abuse.ch/ioc/856326/

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314510/
Detection(s):
SecuriteInfo.com.Gen.Trojan.Olock.1.7103.31161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a file
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39827/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/6334cfd80d3d21420cc96279/reports/8527e74d-1f49-47d1-a429-1477185646fe/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/920ba4d7-79d1-43c7-bd0a-c493402d8f8b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079637
Signature
.NET source code contains very large strings
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712194 Sample: gYD9rm1rnB.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 11 other signatures 2->50 9 gYD9rm1rnB.exe 3 9 2->9         started        12 Adobe Updater.exe 3 2->12         started        14 Adobe Updater.exe 2 2->14         started        16 Adobe Updater.exe 2->16         started        process3 file4 38 C:\Users\user\AppData\...\Adobe Reader.exe, PE32 9->38 dropped 18 Adobe Reader.exe 1 5 9->18         started        21 AcroRd32.exe 37 9->21         started        process5 file6 34 C:\Users\user\AppData\...\Adobe Updater.exe, PE32 18->34 dropped 23 Adobe Updater.exe 4 5 18->23         started        28 RdrCEF.exe 57 21->28         started        process7 dnsIp8 40 146.158.73.209, 49713, 49714, 49715 SERVISNET-ASUA Czech Republic 23->40 36 C:\...\c21c02825360c2df208bfe748b459732.exe, PE32 23->36 dropped 52 Creates autostart registry keys with suspicious names 23->52 30 netsh.exe 3 23->30         started        42 192.168.2.1 unknown unknown 28->42 file9 signatures10 process11 process12 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/490388af8069c3051dfe14ed1566cb210b3f8a1b8d7ed98cc9a5d4f7925e54a2/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-09-24 02:14:55 UTC
File Type:
PE (Exe)
Extracted files:
195
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jebyrl4anhbqkhp6ctwrkzwleeft7cq3rv7ntdgjuxkppes6ksra._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
4d443d374a1941217335cca576c402e756c1ac5f56f6e0e33868ddef4672c82c
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
67a9a20ffb574a91a7b7c33e07cd956d3e86ddc42cea10b7bdffeac6ca87a7c4
njrat
a1912487964fbfa6a9004a0889bde004a7b3d007e98706b79688bbb6229af557
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
d9009371df732bd8b3ccab8b38e9968069503292b112b2b27cb1c3c54814b3ab
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
fd44aa995fef8a05f659c47ffeb958ebd347b458387216263cc316fb8e05300a
njrat
+ 3'122 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/220928-2ssywshcc2/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5988dca1-838d-4108-908d-4148c3884d91
Unpacked files
SH256 hash:
e634ce6a0a218e73de397adfe12bb3aec725c88b1d04fef6d48450e14dd9fe65
MD5 hash:
0f053e26e2769d3e06c992e34c796e1e
SHA1 hash:
978ad8acf0eacab0c9bc33475a0b0c9c2f88752b
Link:
https://www.unpac.me/results/cc1eaf19-4312-4c90-bdd5-0b66994af5f7/
SH256 hash:
db81377b4a90c08eff094c448c91461e95c43c0a9f95f91e517eb7605a27d0fe
MD5 hash:
89a7cb3aac0c12083c439764616f8997
SHA1 hash:
7fe964dd6c4bd5ab493de6034301dc93815fa554
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/cc1eaf19-4312-4c90-bdd5-0b66994af5f7/
SH256 hash:
490388af8069c3051dfe14ed1566cb210b3f8a1b8d7ed98cc9a5d4f7925e54a2
MD5 hash:
5e13def0474a1213bb41e77340eb0186
SHA1 hash:
aeb059daac4ce9815ee2eb6476136fdd290c4324
Link:
https://www.unpac.me/results/cc1eaf19-4312-4c90-bdd5-0b66994af5f7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/490388af8069c3051dfe14ed1566cb210b3f8a1b8d7ed98cc9a5d4f7925e54a2

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/314510/

Comments