MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d01275d4111781f1e707f2d6bee38cc45de5601a159391424b5fbcb883b1322. 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



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 2d01275d4111781f1e707f2d6bee38cc45de5601a159391424b5fbcb883b1322
SHA3-384 hash: 74cba18f4bb2b8bf9d4b28dade53313586a894c65258b7f89c8c30af38b289bfa31ffcf663bfa36224a6e2a48962e1ea
SHA1 hash: 154cf14de811c3cb3dfe3a689446bf5e9904eecb
MD5 hash: 66ad5008cec5ce3c8dbe5fd218eb8959
humanhash: idaho-fourteen-bluebird-cat
File name:66ad5008cec5ce3c8dbe5fd218eb8959
Download: download sample
Signature Formbook
File size:27'970 bytes
First seen:2023-06-21 10:08:39 UTC
Last seen:2023-06-21 12:30:24 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:YFx0XaIsnPRIa4fwJML6L66jMQBG3iJcpzQx39i:Yf0Xvx3EML6LwFxpzQR0
TLSH T137C2E792E79B03758B8101B5261E0BC9AB7DB57E336154727C6C823433A9C6A43B76FC
TrID 71.4% (.PZ2) Poser pose (12500/1/4)
28.5% (.RTF) Rich Text Format (5000/1)
Reporter zbetcheckin
Tags:CVE-2017-11882 FormBook rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
66ad5008cec5ce3c8dbe5fd218eb8959
Verdict:
Malicious activity
Analysis date:
2023-06-21 10:09:53 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
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
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Threat name:
Document-Word.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-06-19 16:35:13 UTC
File Type:
Document
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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 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
Loads dropped DLL
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
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_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
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.

Web download

Formbook

Rich Text Format (RTF) rtf 2d01275d4111781f1e707f2d6bee38cc45de5601a159391424b5fbcb883b1322

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-06-21 10:08:41 UTC

url : hxxp://194.180.48.59/mpomzx.doc