MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96e9dcdbf13088adc418ca75982c7b329ea2774b71a74af6d8b55e70162dbd64. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 96e9dcdbf13088adc418ca75982c7b329ea2774b71a74af6d8b55e70162dbd64
SHA3-384 hash: 7c0190beab7fa555f6f03798a8c3f895b017da1d0b04fc3f782c42b165677487cd30f79d9f95b6ecc40de9a61c7238d7
SHA1 hash: f8325c7f97d279277882666425ea482e5385cb99
MD5 hash: 2f4de31e609dc9b0760ee32b2c0bfe90
humanhash: nineteen-north-jig-october
File name:2f4de31e609dc9b0760ee32b2c0bfe90.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2023-07-27 19:40:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:oZyZ1Cj8syWhFXA0ENeEUsMEZEAftz8Iij+ZsNO3PlpJKkkjh/TzF7pWnp/greTr:eO04pWnXAJzMETXuXQ/ow3+L
Threatray 436 similar samples on MalwareBazaar
TLSH T1D513E78DB784E175D5FF8BF1A4A2B2850B71A01BA902D30F99F114D94BB3EC09611EE7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
18.156.13.209:19912

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
2f4de31e609dc9b0760ee32b2c0bfe90.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 19:43:39 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/793c4401-79b5-4616-826d-0512bd194cf0

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/435691/
Detection(s):
Sanesecurity.Malware.29063.UNOFFICIAL
Create hunting rule

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

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

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

Win.Packed.Krypt-6888233-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd control dllhost greyware lolbin njrat packed rat replace schtasks
Link:
https://www.filescan.io/uploads/64c2c84e907b8030b17bbfdd/reports/4731faa6-dc71-4444-b95c-3240e8931839/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/96e9dcdbf13088adc418ca75982c7b329ea2774b71a74af6d8b55e70162dbd64
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/674214ff-ef79-4a77-a4dd-659cee370de4
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281446
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1281446 Sample: umyExrpkSF.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 9 other signatures 2->50 8 umyExrpkSF.exe 1 3 2->8         started        12 Server.exe 1 2->12         started        15 Dllhost.exe 1 2->15         started        17 7 other processes 2->17 process3 dnsIp4 42 192.168.2.1 unknown unknown 8->42 32 C:\Users\user\AppData\Roaming\Dllhost.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\...\umyExrpkSF.exe.log, ASCII 8->34 dropped 19 Dllhost.exe 3 4 8->19         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 file5 signatures6 process7 dnsIp8 36 18.156.13.209, 19912, 49687 AMAZON-02US United States 19->36 38 18.157.68.73, 19912, 49686 AMAZON-02US United States 19->38 40 2 other IPs or domains 19->40 28 C:\Users\user\AppData\...\Java update.exe, PE32 19->28 dropped 30 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 19->30 dropped 52 Antivirus detection for dropped file 19->52 54 System process connects to network (likely due to code injection or exploit) 19->54 56 Multi AV Scanner detection for dropped file 19->56 58 4 other signatures 19->58 24 schtasks.exe 1 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/96e9dcdbf13088adc418ca75982c7b329ea2774b71a74af6d8b55e70162dbd64/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 02:46:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s3u5zw7rgcek3rayzj2zqld3gkpke52logtuv5wywvphafrnxvsa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
076fd3678bde1a6faf413b3dc4e478f8fe2b36869a0b94f2210102537f8cdb21
njrat
29c2ba9035cdd613e5cf38e3441a3be91e39c724707659a6473b0e4e24e4bb38
njrat
36157bcd02a5c23a3d161cef0e3aacc07c73e91e0a98cfb9f68852d144d43404
njrat
5ace19621489c3b49a59c73552fea0aed3cd4eae367ead58de6dcfe6bbd96fd1
njrat
7c321e4c1f7dee37aab2fd65d50987b9502a3700348ef2ab08d79a952ff27ab7
njrat
9765d205b8b16a05e807f239217a734f37a1d7b263a116ee336d39688bb2ce58
njrat
b83cdea887fae3cec466994818099add164e357acfe347e3ea634ca7f5c09d3b
njrat
d664e5a74efe8bee93416258fe43fbaee485a4e1c585dcb3892c93359c48feca
njrat
e9b4b77b78cfdb18eac7d04f7019657ab3511daf684171a62504bde7b66e3de1
njrat
+ 426 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/230727-yd3yrsaa6v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
2.tcp.eu.ngrok.io:19912
Unpacked files
SH256 hash:
96e9dcdbf13088adc418ca75982c7b329ea2774b71a74af6d8b55e70162dbd64
MD5 hash:
2f4de31e609dc9b0760ee32b2c0bfe90
SHA1 hash:
f8325c7f97d279277882666425ea482e5385cb99
Link:
https://www.unpac.me/results/bc78edc1-730d-4bb5-b501-15dcf51298b9/
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/96e9dcdbf13088adc418ca75982c7b329ea2774b71a74af6d8b55e70162dbd64

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 (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Create hunting rule
Rule name:RAT_win_njrat
Create hunting rule
Author:KrknSec
Description:Detects njRAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.njrat
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:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule

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/435691/

Comments