MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b11b51ff96dc7a5f1cf9985087a6ad4f66980a2b2a9b1945acd43e39434c8dec. 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


AsyncRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b11b51ff96dc7a5f1cf9985087a6ad4f66980a2b2a9b1945acd43e39434c8dec
SHA3-384 hash: 69380e47fbd6ec7d166116e303104ae02ab31cc61a25e71fc0786c46b88ae5e9b6d7bc2d9aa0b8fab6d81b9a16d907e6
SHA1 hash: 7f3bb69b17787470e01d4081104ac5ad012a0cde
MD5 hash: 058978e5a0620ea2acec6da70c93683f
humanhash: johnny-video-delta-bakerloo
File name:Invoice #0098119.one
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:208'328 bytes
First seen:2023-02-10 22:41:19 UTC
Last seen:Never
File type:Microsoft OneNote (one) one
MIME type:application/octet-stream
ssdeep 3072:NqVr2RTVYk0bjRtZLlnm6Gdk8vZQfjO8KifQ6vfegRI8mlgJJ4u6A0FzfghYTffD:cARiltZITy8ufjLQsBUlgeMYDhZ
TLSH T1DC141210D9D25B78CAE4923AD3D3CBD8E9E1760D71C172CB6AC971DEDF211C4991282B
Reporter 0xToxin
Tags:207-244-236-205 AsyncRAT one RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
IL IL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28807.Heur.BadOne.echoff.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28797.Heur.BadOne.bat.UNOFFICIAL
Create hunting rule

Onenote.Downloader.Agent-9985988-1
Create hunting rule

TwinWave.EvilDoc.EvilOnePicturesOfYou.20230117.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.OneNotePkillBat.20230125.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.OneNotePkillExeExtDetonationRulingTheNation.20230125.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63e6c83cc7ca3840b5a1de8f/reports/c7096ded-bb25-4962-831f-4595dcb43f9f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b11b51ff96dc7a5f1cf9985087a6ad4f66980a2b2a9b1945acd43e39434c8dec
Result
Verdict:
UNKNOWN
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1172079
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Renames powershell.exe to bypass HIPS
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Malicious OneNote
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 804868 Sample: Invoice #0098119.one Startdate: 11/02/2023 Architecture: WINDOWS Score: 92 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 8 cmd.exe 2 2->8         started        12 ONENOTE.EXE 52 501 2->12         started        process3 file4 26 C:\Users\user\AppData\Local\Temp\kk.bat.exe, PE32+ 8->26 dropped 44 Renames powershell.exe to bypass HIPS 8->44 14 kk.bat.exe 3 18 8->14         started        17 conhost.exe 8->17         started        28 ~Invoice #0098119....ebackupconstruction, tar 12->28 dropped 30 Invoice #0098119.o...11-2023).one (copy), tar 12->30 dropped 19 ONENOTEM.EXE 1 12->19         started        signatures5 process6 dnsIp7 34 207.244.236.205, 49696, 8808 CONTABOUS United States 14->34 21 AcroRd32.exe 37 14->21         started        process8 dnsIp9 32 192.168.2.1 unknown unknown 21->32 24 RdrCEF.exe 50 21->24         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b11b51ff96dc7a5f1cf9985087a6ad4f66980a2b2a9b1945acd43e39434c8dec/
Threat name:
Win32.Trojan.Neshuta
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 15:59:25 UTC
File Type:
Document
AV detection:
12 of 39 (30.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wenvd74w3r5f6hhztbiipjvnj5tjqcrlfknrsrnm2q7dsq2mrxwa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230210-2mnrzshc77/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops startup file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/b11b51ff96dc7a5f1cf9985087a6ad4f66980a2b2a9b1945acd43e39434c8dec

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_OneNote_Delivery_Jan23
Create hunting rule
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects suspicious Microsoft OneNote files used to deliver Malware
Reference:https://twitter.com/James_inthe_box/status/1615421130877329409
Rule name:onenote_file
Create hunting rule
Description:Microsoft Onenote File
Rule name:OneNote_magic
Create hunting rule
Author:Stuart Gonzalez
Rule name:SUSP_OneNote
Create hunting rule
Author:spatronn
Description:Hard-Detect One
Rule name:SUSP_OneNote_Embedded_FileDataStoreObject_Type_Jan23_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious embedded file types in OneNote files
Reference:https://blog.didierstevens.com/

File information

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

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