MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f82d0e784c7f73b0037c9a0d81476500b669a252d182318790ca86a36007a82. 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: 5f82d0e784c7f73b0037c9a0d81476500b669a252d182318790ca86a36007a82
SHA3-384 hash: ec1546abcdc41116458f1b20a3166d4a01b44326584180fc030c244ecd5d6694d86d9ed0ab1d69de5d9933f88474bf9e
SHA1 hash: 92d11f18deef4475f791fdf43619f1d40c6f8f35
MD5 hash: f14b0bdcb2f63c84b4e09dc97b9266e8
humanhash: ink-purple-tennis-lima
File name:MM2_DigitalWawesV2.0_.exe
Download: download sample
Signature njrat
Create hunting rule
File size:966'144 bytes
First seen:2023-04-13 00:54:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 12288:RxiYJKhbBzIHD5wRHqbmBg6bcZsFHZGDXqe6PYt5nRsKmArd8laUvvdKN1CEwA6a:R1Khb9I1Cq0NQ0SXdtzsKLJOaUn4Gm3
Threatray 21 similar samples on MalwareBazaar
TLSH T1E1252312F04A827DDA0530733827A789FA7FE5DC1186C1E1306DD5A7AAD08BEDE9815F
TrID 25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
19.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.1% (.EXE) Win32 Executable (generic) (4505/5/1)
7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.8% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 28e4f032a1f9f0e0 (1 x njrat)
Reporter Chainskilabs
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
MM2_DigitalWawesV2.0_.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 19:54:55 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/c9374f2d-a514-45ee-9035-61b9dfc1210a

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/381922/
Detection(s):
Win.Packed.Enigma-9776843-0
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
DNS request
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi enigma obfuscated packed shell32.dll unsafe zpevdo
Link:
https://www.filescan.io/uploads/643752e6b7679e422cf77d6d/reports/e01aa1aa-52ff-4e1a-aa74-a4dc364f3db0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5f82d0e784c7f73b0037c9a0d81476500b669a252d182318790ca86a36007a82
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:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b93a052-ce5c-4b3d-8faf-657e65784530
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212970
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Drops PE files with benign system names
Hides threads from debuggers
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
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Sigma detected: Drops fake system file at system root drive
Tries to detect sandboxes and other dynamic analysis tools (window names)
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: 845886 Sample: MM2_DigitalWawesV2.0_.exe Startdate: 13/04/2023 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Antivirus detection for dropped file 2->47 49 11 other signatures 2->49 8 MM2_DigitalWawesV2.0_.exe 1 6 2->8         started        12 system32.exe 3 2->12         started        14 system32.exe 2 2->14         started        16 system32.exe 2 2->16         started        process3 file4 35 C:\Users\user\AppData\Local\...\system32.exe, PE32 8->35 dropped 37 C:\Users\...\system32.exe:Zone.Identifier, ASCII 8->37 dropped 39 C:\Users\...\MM2_DigitalWawesV2.0_.exe.log, ASCII 8->39 dropped 59 Detected unpacking (changes PE section rights) 8->59 61 Detected unpacking (overwrites its own PE header) 8->61 63 Hides threads from debuggers 8->63 18 system32.exe 2 11 8->18         started        signatures5 process6 dnsIp7 41 flowers-ak.at.ply.gg 209.25.141.211, 59808 COGECO-PEER1CA Canada 18->41 27 C:\svchost.exe, PE32 18->27 dropped 29 C:\...\19c15b8d21faebac92ebb75c1b48a17d.exe, PE32 18->29 dropped 31 C:\svchost.exe:Zone.Identifier, ASCII 18->31 dropped 33 2 other malicious files 18->33 dropped 51 Antivirus detection for dropped file 18->51 53 Multi AV Scanner detection for dropped file 18->53 55 Protects its processes via BreakOnTermination flag 18->55 57 9 other signatures 18->57 23 netsh.exe 3 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f82d0e784c7f73b0037c9a0d81476500b669a252d182318790ca86a36007a82/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-04-13 00:55:07 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6bnbz4ey73twabxzgqnqfdwkafwngrffumcggdzbsugunqapkba._file
Verdict:
unknown
Similar samples:
3cef495ab66569cb48924931ba3ea060ae93766bd19213fe7aa5d681c0d96bb9
njrat
48d5f62e4f66656d94f16ec17b150591abb61308b46e47030a248f06804dfa3d
njrat
5a340b541d57c2b36a5d87b207952251287e22f9c76ef73ce138c30f67e7014e
njrat
86b82885648df318830fdce34c47235793a9e4b91554b8a160ff9c16506cf333
njrat
8f54b40666425ce85b4ff251e6e9b6d1942a069968b1b00935455c05b402c33d
njrat
90568713c6015b5284f369bf077d6fbaf0495c47f0f27a4f8b9df89c05fd8f6f
njrat
cab3b22f726935519d4631ff6a6868b27c84777a6b6b7f13c2ca3e75219e5131
njrat
fd11715f74c03c006abf3d00ef802d9ed283ffa17ded36537b2d240757185fbc
njrat
+ 11 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/230413-a9r95sgd25/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
5f82d0e784c7f73b0037c9a0d81476500b669a252d182318790ca86a36007a82
MD5 hash:
f14b0bdcb2f63c84b4e09dc97b9266e8
SHA1 hash:
92d11f18deef4475f791fdf43619f1d40c6f8f35
Link:
https://www.unpac.me/results/43fe7a33-7b4a-402a-8806-9846c2dc9668/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f82d0e784c7/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/5f82d0e784c7f73b0037c9a0d81476500b669a252d182318790ca86a36007a82

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

anyrun
any.run
https://app.any.run/tasks/c9374f2d-a514-45ee-9035-61b9dfc1210a/#
Cape
Cape
https://www.capesandbox.com/analysis/381922/

Comments