MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0. 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: 17
| SHA256 hash: | 3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0 |
|---|---|
| SHA3-384 hash: | 7e2578d6f2a4b04bbf1816767cad5d7f9f4b229ca72f1c6a669b7195f78ae32de20e843bb4bbf4cb3bdf2269d609904f |
| SHA1 hash: | e86498df0eb2a8514e0d55f9a33148779bf5b66d |
| MD5 hash: | e86424648b277754b74e507d51878e71 |
| humanhash: | fourteen-red-speaker-wolfram |
| File name: | Order-1351125X.docx |
| Download: | download sample |
| Signature | Formbook |
| File size: | 16'426 bytes |
| First seen: | 2024-06-25 10:39:40 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 384:0yXRxAxW4s8PL8wi4OEwH8TIbE91r2fR8JYbvimVmPFM:0cRM/5P3DOqnYJ6qvfVmPG |
| TLSH | T10D729E6DD48411BEC34784B891122851F3ECD9FFF3A69D3AA2D0B65C88B9ACEC70165C |
| TrID | 51.0% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4) 38.0% (.ZIP) Open Packaging Conventions container (17500/1/4) 8.6% (.ZIP) ZIP compressed archive (4000/1) 2.1% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1) |
| Reporter |  lowmal3 |
| Tags: | cve-2017-0199 doc FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
2'691
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f9c2a2bac5e829fd61db15ffda44387442cd91f7d84bb3d8e28b19c9ac098b0.doc
Verdict:
Malicious activity
Analysis date:
2024-06-25 10:39:59 UTC
Tags:
cve-2017-0199 exploit
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
Tags:
Network Remotetemplinj
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Setting browser functions hooks
Query of malicious DNS domain
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Launching a process by exploiting the app vulnerability
Connection attempt to an infection source by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
Malicious
File Type:
OOXML Word File
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
language-af masquerade
Verdict:
Malicious
Labled as:
CVE-2017-0199
Label:
Malicious
Suspicious Score:
5.7/10
Score Malicious:
57%
Score Benign:
43%
Result
Verdict:
MALICIOUS
Link:
Details
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains an external reference to another file
Document exploit detected (process start blacklist hit)
Drops PE files with a suspicious file extension
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Microsoft Office drops suspicious files
Microsoft Office launches external ms-search protocol handler (WebDAV)
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office drops RTF 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)
Office viewer loads remote template
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Equation Editor Network Connection
Sigma detected: Suspicious Microsoft Office Child Process
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Detection:
formbook
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2024-06-25 08:19:43 UTC
File Type:
Document
Extracted files:
12
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:btrd rat spyware stealer trojan
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Abuses OpenXML format to download file from external location
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Formbook payload
Formbook
Process spawned unexpected child process
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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