MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e07267ac23262005fdd2103b99b2977a6f3212c8489ceed4c148f8012ca67d1. 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



RemcosRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 0e07267ac23262005fdd2103b99b2977a6f3212c8489ceed4c148f8012ca67d1
SHA3-384 hash: 3aedb4cb29189749c8b6aaef2fbc6794644890c9566bb5c790a271d0c6c6eaa0c552810bd07c6ed57507af11bc3d4c6a
SHA1 hash: 6bf1aa4de0ba70680525b55162a18a1eafe0d62c
MD5 hash: c6fcd4edb55b0d97854fb0ef475ecbdf
humanhash: sink-tennis-lamp-echo
File name:New Order.xla
Download: download sample
Signature RemcosRAT
File size:245'248 bytes
First seen:2024-04-30 05:42:11 UTC
Last seen:2024-04-30 06:37:30 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 6144:qd4UcLe0JOqPQZR8MDdATCR3tSv0W8RU46zpDFSY:NUP/qPQZR8MxAm/S8W8+9p4Y
TLSH T15B340136BC74D082C56489B57CDE84D3AB3ABC916F41B58F327437ADAA370A4CD2168D
TrID 46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
26.7% (.XLS) Microsoft Excel sheet (32500/1/3)
20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter abuse_ch
Tags:cve-2017-0199 RemcosRAT xla xlsx

Intelligence


File Origin
# of uploads :
2
# of downloads :
389
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0e07267ac23262005fdd2103b99b2977a6f3212c8489ceed4c148f8012ca67d1.xlsx
Verdict:
Suspicious activity
Analysis date:
2024-04-30 05:59:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Creating a file
Connection attempt by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
http://pop.tg/wS73X
Embedded Ole
Behaviour
BlacklistAPI detected
Document image
Document image
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Microsoft Office drops suspicious files
Microsoft Office launches external ms-search protocol handler (WebDAV)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office drops RTF file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Office viewer loads remote template
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious Microsoft Office Child Process
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected VBS Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433849 Sample: New Order.xla.xlsx Startdate: 30/04/2024 Architecture: WINDOWS Score: 100 57 pop.tg 2->57 59 www3.l.google.com 2->59 61 ogs.google.com 2->61 83 Multi AV Scanner detection for domain / URL 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for dropped file 2->87 89 13 other signatures 2->89 8 EXCEL.EXE 51 38 2->8         started        12 chrome.exe 1 2->12         started        14 chrome.exe 2->14         started        signatures3 process4 dnsIp5 63 pop.tg 172.67.206.230, 49163, 49165, 49166 CLOUDFLARENETUS United States 8->63 65 107.175.242.96, 49164, 49168, 80 AS-COLOCROSSINGUS United States 8->65 39 multiplepeoplessay...formetogetit[1].doc, Rich 8->39 dropped 16 WINWORD.EXE 336 37 8->16         started        21 wscript.exe 10 8->21         started        67 239.255.255.250 unknown Reserved 12->67 23 chrome.exe 12->23         started        25 chrome.exe 14->25         started        file6 process7 dnsIp8 45 pop.tg 16->45 31 C:\Users\user\AppData\Roaming\...\wS73X.url, MS 16->31 dropped 33 C:\Users\user\AppData\Roaming\...\pop.tg.url, MS 16->33 dropped 35 ~WRF{B9675AAB-2B69...C-24034BD51F69}.tmp, Composite 16->35 dropped 37 C:\Users\user\AppData\Local\...\B0A0575E.doc, Rich 16->37 dropped 69 Microsoft Office launches external ms-search protocol handler (WebDAV) 16->69 71 Office viewer loads remote template 16->71 73 Microsoft Office drops suspicious files 16->73 27 EQNEDT32.EXE 12 16->27         started        47 paste.ee 21->47 49 paste.ee 172.67.187.200, 443, 49174 CLOUDFLARENETUS United States 21->49 75 System process connects to network (likely due to code injection or exploit) 21->75 77 Installs new ROOT certificates 21->77 79 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->79 51 142.250.190.132, 443, 49175, 49176 GOOGLEUS United States 23->51 53 www.google.com 142.250.190.68, 443, 49170 GOOGLEUS United States 23->53 55 2 other IPs or domains 23->55 file9 81 Connects to a pastebin service (likely for C&C) 47->81 signatures10 process11 file12 41 C:\Users\...\iamfishlovertokissherlips.vbs, Unicode 27->41 dropped 43 C:\Users\user\...\examplepixelimages[1].gif, Unicode 27->43 dropped 91 Office equation editor establishes network connection 27->91 93 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 27->93 signatures13
Threat name:
Document-Excel.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2024-04-29 10:13:14 UTC
File Type:
Document
Extracted files:
36
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Enumerates connected drives
Abuses OpenXML format to download file from external location
Reads user/profile data of web browsers
Blocklisted process makes network request
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
107.172.31.178:2404
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:maldoc_OLE_file_magic_number
Author:Didier Stevens (https://DidierStevens.com)
Rule name:office_document_vba
Author:Jean-Philippe Teissier / @Jipe_
Description:Office document with embedded VBA
Reference:https://github.com/jipegit/

File information


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

Comments