MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19e95f9db29b995c1b9087fa81469adff0dc88c6ca58fae1d8193c5c5712614c. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19e95f9db29b995c1b9087fa81469adff0dc88c6ca58fae1d8193c5c5712614c
SHA3-384 hash: 134c513a7e3a7c11af43574d1578a3264f6b3b29f570588230a42f200a1eb5f47d5a1c96c426178b577210a862d2cbf5
SHA1 hash: 7886189a0573de3a0558290b03935856bbfa1f29
MD5 hash: b73b5d482e753f160b3d20f4773ae948
humanhash: thirteen-lactose-venus-sixteen
File name:Quotation.pdf.exe
Download: download sample
Signature njrat
Create hunting rule
File size:234'728 bytes
First seen:2023-04-06 06:20:26 UTC
Last seen:2023-04-06 07:02:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:I9t2iLK6JG6x3cf6bX2jQaLP6FehXBy0o51itud4DSqE9jeAZwFMjyiVC0gAm6:IPPlJG6xxbcz64Py0O12udoEUA5I
Threatray 339 similar samples on MalwareBazaar
TLSH T1A534BF1A724789D1C8550A79E1F7802053B1D7CAF637E34B35CA63A64E833E79ECC64A
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)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
109.206.243.59:4444

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Quotation.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 06:23:53 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/0813a7c2-81e8-4691-8b2a-f0d3c40a8140

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/380511/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.68184.27797.24064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Creating a process with a hidden window
Launching the process to change the firewall settings
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/642e64cee4cbfcf36c5ffb7a/reports/5b40f95a-5dbf-4909-a99d-19748e0257e5/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/19e95f9db29b995c1b9087fa81469adff0dc88c6ca58fae1d8193c5c5712614c
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec1a4605-a6b1-4a78-88e4-02f3be9d5a38
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209402
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Initial sample is a PE file and has a suspicious name
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: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Uses an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842318 Sample: Quotation.pdf.exe Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 11 other signatures 2->40 8 Quotation.pdf.exe 5 2->8         started        12 RZTHXHelper.exe 2 2->12         started        process3 file4 28 C:\Users\user\AppData\...\RZTHXHelper.exe, PE32 8->28 dropped 30 C:\Users\user\...\Quotation.pdf.exe.log, ASCII 8->30 dropped 42 Writes to foreign memory regions 8->42 44 Injects a PE file into a foreign processes 8->44 14 aspnet_compiler.exe 3 2 8->14         started        18 powershell.exe 1 22 8->18         started        46 Multi AV Scanner detection for dropped file 12->46 48 Machine Learning detection for dropped file 12->48 signatures5 process6 dnsIp7 32 109.206.243.59, 4444, 49697 AWMLTNL Germany 14->32 50 Uses netsh to modify the Windows network and firewall settings 14->50 52 Modifies the windows firewall 14->52 20 netsh.exe 3 14->20         started        22 RZTHXHelper.exe 2 14->22         started        24 conhost.exe 18->24         started        signatures8 process9 process10 26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19e95f9db29b995c1b9087fa81469adff0dc88c6ca58fae1d8193c5c5712614c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-06 03:28:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dhuv7hnstomvyg4qq75icru237ynzcggzjmpvyoyde6fyvysmfga._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
4d443d374a1941217335cca576c402e756c1ac5f56f6e0e33868ddef4672c82c
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
a1912487964fbfa6a9004a0889bde004a7b3d007e98706b79688bbb6229af557
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
d9009371df732bd8b3ccab8b38e9968069503292b112b2b27cb1c3c54814b3ab
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 329 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence trojan
Link:
https://tria.ge/reports/230406-g4bhrsdf5t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
.NET Reactor proctector
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
109.206.243.59:4444
Unpacked files
SH256 hash:
aa2c9ba6f1aa8687b7d32cc6921c63bee8189cfe38405018351ed0967c988738
MD5 hash:
60442416edea59b6905f761cca2f0271
SHA1 hash:
af4875ea6974073abc2dcb29fc4794f6d2d3d0e1
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/da983d67-0778-41b6-8d5e-825638e24312/
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
Link:
https://www.unpac.me/results/da983d67-0778-41b6-8d5e-825638e24312/
SH256 hash:
19e95f9db29b995c1b9087fa81469adff0dc88c6ca58fae1d8193c5c5712614c
MD5 hash:
b73b5d482e753f160b3d20f4773ae948
SHA1 hash:
7886189a0573de3a0558290b03935856bbfa1f29
Link:
https://www.unpac.me/results/da983d67-0778-41b6-8d5e-825638e24312/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/19e95f9db29b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/380511/

Comments