MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9b360ac6834cd67c784c9628a88f5849509a409fcce0e2db0f8fd4973f4ed49. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9b360ac6834cd67c784c9628a88f5849509a409fcce0e2db0f8fd4973f4ed49
SHA3-384 hash: bb7360ea67cc52a12ca5191983da406089193dd0548c31244721801e9ec5dee660f8aa24afef14f5e0dc582044d8b8c7
SHA1 hash: 287cca477799c038780648d12785468e1a6c5ad5
MD5 hash: ca03f4cba521c95ff7774cbe64d0e2f7
humanhash: cardinal-nine-cardinal-three
File name:A9B360AC6834CD67C784C9628A88F5849509A409FCCE0.exe
Download: download sample
Signature njrat
Create hunting rule
File size:2'537'546 bytes
First seen:2022-07-31 18:55:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 49152:t5en+PpLu0+norlWP0fz0Y2k6JzGJ2LFWwKOhZm0XTu:t5ScryEWkz2VhGJcF3/Tu
TLSH T146C53342F9D28971C4362635CB3AB711253DB4305B665B2FBBC50D78EE39142B236AB3
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 d0cef2caa020a0c4 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
216.218.135.117:8280

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
216.218.135.117:8280 https://threatfox.abuse.ch/ioc/840619/

Intelligence

File Origin
# of uploads :
1
# of downloads :
449
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295409/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.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% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the Windows directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
DNS request
Launching a process
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27924/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
bladabindi crypter greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/62e6d0825c07b66577e21b68/reports/44af57b1-1772-4997-91ea-9542705924fc/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:
Unknown
Link:
https://analyze.intezer.com/analyses/ad4e8817-7c86-4ca4-b85e-f70d8711c968
Result
Threat name:
Ades Stealer, Echelon Stealer, Njrat, Or
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1043846
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 capture screen (.Net source)
Disable Windows Defender real time protection (registry)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Ades Stealer
Yara detected Costura Assembly Loader
Yara detected Echelon Stealer
Yara detected Generic Downloader
Yara detected Njrat
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 676340 Sample: A9B360AC6834CD67C784C9628A8... Startdate: 31/07/2022 Architecture: WINDOWS Score: 100 71 vx2sw7soh8ds5.hopto.org 2->71 87 Snort IDS alert for network traffic 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 16 other signatures 2->93 13 A9B360AC6834CD67C784C9628A88F5849509A409FCCE0.exe 3 11 2->13         started        16 RealtekDriver32.exe 2->16         started        19 Server.exe 2->19         started        21 4 other processes 2->21 signatures3 process4 file5 59 C:\Users\user\...\7ynSSgndSgdua6A3hDwg.exe, PE32 13->59 dropped 23 wscript.exe 1 13->23         started        79 Antivirus detection for dropped file 16->79 81 Machine Learning detection for dropped file 16->81 83 Drops executables to the windows directory (C:\Windows) and starts them 16->83 25 RealtekDriver32.exe 16->25         started        signatures6 process7 dnsIp8 29 cmd.exe 1 23->29         started        73 vx2sw7soh8ds5.hopto.org 25->73 57 C:\Users\user\AppData\...\30562839.exe, PE32 25->57 dropped file9 process10 process11 31 7ynSSgndSgdua6A3hDwg.exe 14 29->31         started        35 conhost.exe 29->35         started        file12 63 C:\Users\user\AppData\Local\...\svhost.exe, PE32 31->63 dropped 65 C:\Users\user\AppData\Local\...\Yandex.exe, PE32 31->65 dropped 67 C:\Users\user\AppData\Local\...\Update.exe, PE32 31->67 dropped 69 3 other malicious files 31->69 dropped 85 Multi AV Scanner detection for dropped file 31->85 37 Update.exe 1 3 31->37         started        41 svhost.exe 19 3 31->41         started        signatures13 process14 dnsIp15 53 C:\ProgramData\RealtekAudioDriver.exe, PE32 37->53 dropped 95 Antivirus detection for dropped file 37->95 97 Multi AV Scanner detection for dropped file 37->97 99 Machine Learning detection for dropped file 37->99 44 RealtekAudioDriver.exe 3 3 37->44         started        75 vx2sw7soh8ds5.hopto.org 216.218.135.117, 2032, 49748, 49749 HURRICANEUS United States 41->75 55 C:\Windows\RealtekDriver32.exe, PE32 41->55 dropped 101 Disable Windows Defender real time protection (registry) 41->101 file16 signatures17 process18 dnsIp19 77 vx2sw7soh8ds5.hopto.org 44->77 61 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 44->61 dropped 103 Antivirus detection for dropped file 44->103 105 Multi AV Scanner detection for dropped file 44->105 107 Protects its processes via BreakOnTermination flag 44->107 109 2 other signatures 44->109 49 schtasks.exe 44->49         started        file20 signatures21 process22 process23 51 conhost.exe 49->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9b360ac6834cd67c784c9628a88f5849509a409fcce0e2db0f8fd4973f4ed49/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-04-05 18:33:00 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgzwbldigtgwpr4ezfrivchvqskqtjaj7tha4lnq7d6us47u5veq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/220731-xlbzkscag5/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Sets service image path in registry
Modifies Windows Defender Real-time Protection settings
UAC bypass
njRAT/Bladabindi
Unpacked files
SH256 hash:
f86e3a8674964e74277c29d2bd329b434daa5f83619bc66249b1eefeb8cc751a
MD5 hash:
0bb6f829e68c031bee03a9489a27f422
SHA1 hash:
b9e2f3d27efdc9d4717f68442366e10aa4af17bd
Link:
https://www.unpac.me/results/025d2418-35aa-4df1-b54e-0a866c87cf67/
SH256 hash:
eef661cffbde254d5b9dba578e91f35cfc0a5fd4c6f25e959eef04ee948f1d5b
MD5 hash:
de81e7651c6e62b4c7195ac2e6befbc0
SHA1 hash:
1f2dc517abf4b8a789ac4ef9d8c7d1a7f486fe32
Link:
https://www.unpac.me/results/025d2418-35aa-4df1-b54e-0a866c87cf67/
SH256 hash:
514ccdeaf96f4b87a161e2b9be7d60296683a614ca7fd4c175806f684b7daff0
MD5 hash:
8c5b2560718767b0fd95e9486181236c
SHA1 hash:
01601c87136f55fa4d329f0161ec03a3ef4e843b
Link:
https://www.unpac.me/results/025d2418-35aa-4df1-b54e-0a866c87cf67/
SH256 hash:
c26db3ec3969514541a4cf0f156c02d291a4ffc2c296985f7f3eb6cb0237eeea
MD5 hash:
c6491ec148b45f903f6df6a2d1a8f559
SHA1 hash:
fd759e3fdef39d8fe1f62d5266eb92951c7c8572
Link:
https://www.unpac.me/results/025d2418-35aa-4df1-b54e-0a866c87cf67/
SH256 hash:
a9b360ac6834cd67c784c9628a88f5849509a409fcce0e2db0f8fd4973f4ed49
MD5 hash:
ca03f4cba521c95ff7774cbe64d0e2f7
SHA1 hash:
287cca477799c038780648d12785468e1a6c5ad5
Link:
https://www.unpac.me/results/025d2418-35aa-4df1-b54e-0a866c87cf67/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9b360ac6834/report/overview.html
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/a9b360ac6834cd67c784c9628a88f5849509a409fcce0e2db0f8fd4973f4ed49

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
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

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/295409/

Comments