MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c10fe68e67f0f68cd89d7133403b1025269ae70475d3500db5e45912d965d991. 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: 11


Intelligence 11 IOCs 1 YARA 16 File information Comments
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SHA256 hash: c10fe68e67f0f68cd89d7133403b1025269ae70475d3500db5e45912d965d991
SHA3-384 hash: 0cc1398ee2c74dbd4502d98a82379c873952960a2748d8caf8e04e1977ddbe0b924ce3eddb0f30bff69dc07cf1641840
SHA1 hash: b3f67e9a3d715e52601e9b15432495f7f588b1ea
MD5 hash: 82007940cf36d2f864bb56ae05c77f7f
humanhash: football-floor-one-video
File name:INVOICE.exe
Download: download sample
Signature njrat
Create hunting rule
File size:3'145'728 bytes
First seen:2022-07-23 08:35:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:QLpfzXsjZjSd7f2iYTIDhaW44/O166qzSK/:Upfz8jZib21TID8o/O163t
TLSH T175E5366CBE415A65FEAEC17948613BC4EF1A0B133642FAC11FEB26C6C7BF4151C49A84
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00e8d0d0e0e8d400 (5 x AgentTesla, 1 x NanoCore, 1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
45.133.174.114:5772

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.133.174.114:5772 https://threatfox.abuse.ch/ioc/839202/

Intelligence

File Origin
# of uploads :
1
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293630/
Detection(s):
Win.Trojan.Injectorx-9940717-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Running batch commands
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay
Link:
https://www.filescan.io/uploads/62dbb311ef2b0e63a834a4a8/reports/f05eb646-0adb-4516-ad84-bc8957a09711/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.
Malware family:
APT-C-23
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/394b2ff6-3179-49d2-913c-212395e8c493
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1039678
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 672172 Sample: INVOICE.exe Startdate: 23/07/2022 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus / Scanner detection for submitted sample 2->81 83 8 other signatures 2->83 8 temp.exe 1 2->8         started        11 INVOICE.exe 2 2->11         started        14 temp.exe 2->14         started        16 2 other processes 2->16 process3 file4 89 Antivirus detection for dropped file 8->89 91 Multi AV Scanner detection for dropped file 8->91 93 Machine Learning detection for dropped file 8->93 18 vbc.exe 1 3 8->18         started        22 cmd.exe 8->22         started        33 2 other processes 8->33 71 C:\Users\user\AppData\...\INVOICE.exe.log, ASCII 11->71 dropped 95 Writes to foreign memory regions 11->95 97 Allocates memory in foreign processes 11->97 99 Injects a PE file into a foreign processes 11->99 24 cmd.exe 3 11->24         started        27 vbc.exe 2 5 11->27         started        29 cmd.exe 2 11->29         started        31 cmd.exe 1 11->31         started        35 4 other processes 14->35 37 2 other processes 16->37 signatures5 process6 dnsIp7 73 45.133.174.114, 49759, 5772 ASBLANKPROXIESGB United Kingdom 18->73 75 192.168.2.1 unknown unknown 18->75 85 Uses cmd line tools excessively to alter registry or file data 18->85 47 2 other processes 18->47 49 2 other processes 22->49 65 C:\Users\user\AppData\Roaming\temp\temp.exe, PE32 24->65 dropped 67 C:\Users\user\...\temp.exe:Zone.Identifier, ASCII 24->67 dropped 39 conhost.exe 24->39         started        69 C:\Users\user\AppData\Local\...\Payload.exe, PE32 27->69 dropped 41 Payload.exe 1 27->41         started        43 attrib.exe 1 27->43         started        87 Uses schtasks.exe or at.exe to add and modify task schedules 29->87 45 conhost.exe 29->45         started        51 2 other processes 31->51 53 2 other processes 33->53 55 4 other processes 35->55 file8 signatures9 process10 process11 57 conhost.exe 41->57         started        59 conhost.exe 43->59         started        61 conhost.exe 47->61         started        63 conhost.exe 47->63         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c10fe68e67f0f68cd89d7133403b1025269ae70475d3500db5e45912d965d991/
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Create hunting rule
Status:
Malicious
First seen:
2022-07-22 11:11:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yeh6ndth6d3izwe5oezuaoyqeutjvzyeoxjvadnv4rmrfwlf3giq._file
Verdict:
malicious
Label(s):
njrat
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Result
Malware family:
njrat
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Score:
  10/10
Tags:
family:njrat botnet:lite persistence suricata trojan
Link:
https://tria.ge/reports/220723-khkfbsdeam/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
45.133.174.114:5772
Unpacked files
SH256 hash:
7956fab7c53611cde68334d4da4a1c6ef671b1a3f80a8f61eaf7041bfdcd9aa2
MD5 hash:
b886a43f129578fd7d84315b3e172f15
SHA1 hash:
79491914c8299bd8d3c30e181bd08cf1dc68f2cb
Link:
https://www.unpac.me/results/a7c04e37-793a-46ae-b84e-d0f5b8e6afbb/
SH256 hash:
c10fe68e67f0f68cd89d7133403b1025269ae70475d3500db5e45912d965d991
MD5 hash:
82007940cf36d2f864bb56ae05c77f7f
SHA1 hash:
b3f67e9a3d715e52601e9b15432495f7f588b1ea
Link:
https://www.unpac.me/results/a7c04e37-793a-46ae-b84e-d0f5b8e6afbb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c10fe68e67f0/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/c10fe68e67f0f68cd89d7133403b1025269ae70475d3500db5e45912d965d991

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
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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
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Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
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Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:SUSP_Reverse_Run_Key
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Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key

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/293630/

Comments