MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84f073c7f41a06f83ec723ba114096d67c5e86b2b75999b9c1ff3e9763528718. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 84f073c7f41a06f83ec723ba114096d67c5e86b2b75999b9c1ff3e9763528718
SHA3-384 hash: 38f57e2036e11fb688ae5985916f131aa36ce016def038644e80b5c8db8beb6888c4582d8020466edb2118cb73dfdbff
SHA1 hash: b9743a08bc7b9123cc3e7e03a48035c2f0ff7e77
MD5 hash: bbe32e540d3697c7ce6c081106f16d06
humanhash: spaghetti-kilo-table-echo
File name:RFQ_ORDER.20210001.doc
Download: download sample
File size:70'267 bytes
First seen:2021-02-09 12:10:45 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:i50IL5Ze75cBTPZN7VjELoH2KQKOcmJgjzqhYFS6dWRiKcBfXSgJrNFkL:mTiLoHgbJsqhoS6gcBTk
TLSH 6163AFF87A082DE6A76F52B7DA867CD8127A765A87C750E8507CBBC30523376ED01C05
Reporter abuse_ch
Tags:doc


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: vm1852130.41ssd.had.wf
Sending IP: 178.159.43.65
From: Mohamed Abdel <account@vm1852130.41ssd.had.wf>
Subject: RFQ ORDER 20210001
Attachment: RFQ_ORDER.20210001.doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_ORDER.20210001.doc
Verdict:
Malicious activity
Analysis date:
2021-02-09 12:15:38 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Launching a file downloaded from the Internet
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-02-09 12:11:06 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
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:INDICATOR_RTF_EXPLOIT_CVE_2017_11882_4
Author:ditekSHen
Description:detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882
Rule name:INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.

File information


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

Malspam

Word file doc 84f073c7f41a06f83ec723ba114096d67c5e86b2b75999b9c1ff3e9763528718

(this sample)

  
Delivery method
Distributed via e-mail attachment

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