MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504. 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


sn


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504
SHA3-384 hash: 2f8f8b37ac4f965d406810faee345a1041e554f2c52df38ee9d63310bfb4f6e12ce362e41d7df9a09fe8e0f8b48a9e64
SHA1 hash: c4010fdbc899d9912f1ebc821b1bd2bad210052f
MD5 hash: d5ac3bdfc1c16165095c22500024f2f3
humanhash: yankee-may-alaska-carbon
File name:PLnscHuiKqAawMiU.doc
Download: download sample
Signature sn
Create hunting rule
File size:700'672 bytes
First seen:2024-08-19 06:19:10 UTC
Last seen:2024-08-19 07:35:31 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:+wAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAK:J
TLSH T1AEE46E2DD34B02598F620377AB571E5142BDBA7EF38552B1302C537933EAC39A1252BE
Reporter smica83
Tags:CVE-2017-11882 doc sn

Intelligence

File Origin
# of uploads :
2
# of downloads :
461
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PLnscHuiKqAawMiU.doc
Verdict:
No threats detected
Analysis date:
2024-08-19 06:20:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/82eb6b34-2180-4eae-b4a3-dc20bf283f64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c2e414b35234d5cc66097b
Tags:
Discovery Execution Exploit Generic Network Office Stealth Trojan
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed stealer
Link:
https://www.filescan.io/uploads/66c2e41520b3083b9c3f5c96/reports/cb74d56f-dc5b-4b8d-9340-5d499bcb3abc/overview
Verdict:
Malicious
Labled as:
CVE-2018-0798
Link:
https://www.hybrid-analysis.com/sample/6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=483bdb22-89ea-47fc-a77d-5ad165e4129d
Result
Verdict:
MALICIOUS
Result
Threat name:
MassLogger RAT, Snake Keylogger, VIP Key
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494742
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Found malware configuration
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected MassLogger RAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1494742 Sample: PLnscHuiKqAawMiU.doc Startdate: 19/08/2024 Architecture: WINDOWS Score: 100 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 24 other signatures 2->52 8 WINWORD.EXE 291 18 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 36 154.216.18.222, 49161, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 10->36 26 C:\Users\user\AppData\...\opschukwu10296.exe, PE32 10->26 dropped 28 C:\Users\user\...\PLnscHuiKqAawMiU[1].exe, PE32 10->28 dropped 64 Office equation editor establishes network connection 10->64 66 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->66 17 opschukwu10296.exe 1 8 10->17         started        file6 signatures7 process8 signatures9 38 Multi AV Scanner detection for dropped file 17->38 40 Machine Learning detection for dropped file 17->40 42 Adds a directory exclusion to Windows Defender 17->42 44 Injects a PE file into a foreign processes 17->44 20 opschukwu10296.exe 12 2 17->20         started        24 powershell.exe 4 17->24         started        process10 dnsIp11 30 reallyfreegeoip.org 20->30 32 api.telegram.org 20->32 34 9 other IPs or domains 20->34 54 Installs new ROOT certificates 20->54 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 signatures12 60 Tries to detect the country of the analysis system (by using the IP) 30->60 62 Uses the Telegram API (likely for C&C communication) 32->62
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-08-19 03:26:22 UTC
File Type:
Document
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxkvzfff4paqxmiest43kaupm7u2ca3qzcewagkltb2pu7tnkuca._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection credential_access discovery execution spyware stealer
Link:
https://tria.ge/reports/240819-g3rhlasajm/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17fcbde0-586f-45c7-bd12-6115a39de6b3
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6dd55c94a5e3/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/6dd55c94a5e3c10bb10494f9b5028f67e9a10370c88960194b9874fa7e6d5504

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:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information

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

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