MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161
SHA3-384 hash: 85fb83ec05e6d3b94f244fdef990e91d0248ef300605d47aab3695a4f9b92d4cc024d8cc6daca1de6b3129f27fe89073
SHA1 hash: 6aad98bec67e364d5ced15052de087dd78e482f8
MD5 hash: d8a79a62f832985d259aaa994cd80ea3
humanhash: hotel-virginia-march-october
File name:9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2023-02-06 07:13:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:CnkhdFr9sg4LrZalNVQG/O2rxp76ycpXCtGM4qOsm1Tp4kPjRB9E:9FscJQGW2L6ycpytT5m9p4kPjRBa
TLSH T1C904AE32D601C071E2B251B5B67D1BBB883D0E343294A4EAE7E51AE06FA05E5F53931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161
Verdict:
No threats detected
Analysis date:
2023-02-06 07:35:52 UTC
Tags:
n/a

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
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
formbook packed
Result
Verdict:
MALICIOUS
Details
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 799106 Sample: KQNMkorU8e.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 6 other signatures 2->45 9 KQNMkorU8e.exe 2->9         started        process3 signatures4 47 Modifies the context of a thread in another process (thread injection) 9->47 49 Maps a DLL or memory area into another process 9->49 51 Sample uses process hollowing technique 9->51 53 2 other signatures 9->53 12 explorer.exe 3 1 9->12 injected process5 dnsIp6 27 dailyhoroscope4you.space 64.20.34.151, 49705, 80 IS-AS-1US United States 12->27 29 www.marketproinv.info 104.21.25.228, 49707, 80 CLOUDFLARENETUS United States 12->29 31 2 other IPs or domains 12->31 55 System process connects to network (likely due to code injection or exploit) 12->55 16 WWAHost.exe 12->16         started        19 autoconv.exe 12->19         started        21 autoconv.exe 12->21         started        signatures7 process8 signatures9 33 Modifies the context of a thread in another process (thread injection) 16->33 35 Maps a DLL or memory area into another process 16->35 37 Tries to detect virtualization through RDTSC time measurements 16->37 23 cmd.exe 1 16->23         started        process10 process11 25 conhost.exe 23->25         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-02-06 07:14:22 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:nes8 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161
MD5 hash:
d8a79a62f832985d259aaa994cd80ea3
SHA1 hash:
6aad98bec67e364d5ced15052de087dd78e482f8
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 9869161f7e5c3db884c0c8d55a4b02bacc81519e57f103a4c4d206bdf7fb6161

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments