MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 124860a0bd6f552b7d10182e6c8c7265b7843b59387a7157abb82a004bd985a7. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 124860a0bd6f552b7d10182e6c8c7265b7843b59387a7157abb82a004bd985a7
SHA3-384 hash: 1e15d50b01b77e6c68dc41e3b30a2853cff4e6a92bbe89164e1f568081b8c8b7b2ce83a7cc3ea6b05e11256b96313fc4
SHA1 hash: 5237dc0b3c87aad57cedb9f573f243c62d8bd684
MD5 hash: a968cbe5109f74df8e13efd3fb8c9d0b
humanhash: early-paris-double-michigan
File name:Illuminati.rtf.bin
Download: download sample
Signature Formbook
File size:3'115'070 bytes
First seen:2025-01-29 04:42:05 UTC
Last seen:2025-01-29 04:44:26 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 12288:JWhwThFni6hdYs+Cvfr2nZAgITxAFvVgJaEEVbLi:JgwLg0vKZ9ITxAFvDi
TLSH T1CDE53131B2343596C72226A1522B3F47133A3D0BF7D7AF55819DCBB45CED8B9260AE06
Magika rtf
Reporter zhuzhu0009
Tags:FormBook rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
159
Origin country :
SG SG
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Illuminati.rtf
Verdict:
No threats detected
Analysis date:
2025-01-28 23:34:46 UTC
Tags:
ole-embedded

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect kryptik extens virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Changing the Zone.Identifier stream
Searching for synchronization primitives
Launching a process
Creating a window
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Running batch commands
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Possible injection to a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm embedequation exploit masquerade packed
Result
Verdict:
MALICIOUS
Details
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Signature
Antivirus detection for dropped file
Found potential equation exploit (CVE-2017-11882)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Trojan.Leonem
Status:
Malicious
First seen:
2025-01-27 07:17:37 UTC
File Type:
Document
Extracted files:
12
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Adds policy Run key to start application
Blocklisted process makes network request
Process spawned unexpected child process
Verdict:
Informative
Tags:
maldoc
YARA:
RTF_Shellcode
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:MAL_RTF_Embedded_OLE_PE
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious string often used in PE files in a hex encoded object stream
Reference:https://www.nextron-systems.com/2018/01/22/creating-yara-rules-detect-embedded-exe-files-ole-objects/
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments