MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0
SHA3-384 hash: 1b19d7bf672ca54b6eb3ac66e006104117341925012597b0f9279d5d426d1653e69808b5ce5a6863b8b295bd85583221
SHA1 hash: 721eec20349534de85d4feaef4fb32064aba11ee
MD5 hash: cc54a0d7c9fbdf633b6bd2f8613e179c
humanhash: king-nine-oxygen-shade
File name:order enquiry PDF.vbs
Download: download sample
Signature Formbook
Create hunting rule
File size:577'503 bytes
First seen:2024-04-02 13:25:58 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:jfdS6w2qbNnbk1a7X4dLmoJH8Q1bg4qRYweoOKso:jpK70moJQ4iaouo
Threatray 61 similar samples on MalwareBazaar
TLSH T1EFC40167FF337D9A7D1441C24E1D1BCE6DD41CEE80A0CBE0629EB6A8311C5B6196DA2C
Reporter abuse_ch
Tags:FormBook vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper masquerade packed
Link:
https://www.filescan.io/uploads/660c0773d463a7b0477ba247/reports/8cf4bd80-d7e1-4159-a782-fe44331c8394/overview
Verdict:
Malicious
Labled as:
VBS/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1418715
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
Found direct / indirect Syscall (likely to bypass EDR)
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1418715 Sample: order enquiry PDF.vbs Startdate: 02/04/2024 Architecture: WINDOWS Score: 100 35 xiaoyue.zhuangkou.com 2->35 37 www.usebanq.com 2->37 39 5 other IPs or domains 2->39 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 11 wscript.exe 2 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\Temp\x.exe, PE32 11->33 dropped 69 Benign windows process drops PE files 11->69 71 VBScript performs obfuscated calls to suspicious functions 11->71 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->73 15 x.exe 1 11->15         started        signatures6 process7 signatures8 77 Multi AV Scanner detection for dropped file 15->77 79 Machine Learning detection for dropped file 15->79 81 Writes to foreign memory regions 15->81 83 2 other signatures 15->83 18 CasPol.exe 15->18         started        process9 signatures10 47 Maps a DLL or memory area into another process 18->47 21 OamHaIgZHh.exe 18->21 injected process11 signatures12 57 Maps a DLL or memory area into another process 21->57 59 Found direct / indirect Syscall (likely to bypass EDR) 21->59 24 fc.exe 13 21->24         started        process13 signatures14 61 Tries to steal Mail credentials (via file / registry access) 24->61 63 Tries to harvest and steal browser information (history, passwords, etc) 24->63 65 Modifies the context of a thread in another process (thread injection) 24->65 67 2 other signatures 24->67 27 OamHaIgZHh.exe 24->27 injected 31 firefox.exe 24->31         started        process15 dnsIp16 41 www.torikushitakasago.com 202.233.66.121, 49719, 49720, 49721 U-NETSURFUNIADEXLTDJP Japan 27->41 43 www.5597043.com 91.195.240.94, 49715, 49716, 49717 SEDO-ASDE Germany 27->43 45 3 other IPs or domains 27->45 75 Found direct / indirect Syscall (likely to bypass EDR) 27->75 signatures17
Score:
33%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 09:11:20 UTC
File Type:
Text
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5mgg43rh7vqas2lysfcwqmwfez7j5gq7vcnyle5iaxdx7p773ya._file
Verdict:
malicious
Similar samples:
28fdb04c466bfb70a6b98c5d11c99c78ab9bab25cc7ede218218cabd7fe4d777
Formbook
46be5a44d8b7c61a1a7fd2e1d31f7146c6ca1659bb188534fd90b8c191e9b464
Formbook
4be0fc438ec7fe6f743b923d2471d2f4eeeccd64be9afff23094da6af3db46a6
Formbook
601ce180d21070382025b51f1e606c15b16b284a139468e540ea02d2039fa6d7
Formbook
87cae822a6c4bc820fe20b7b5fe5d11a35eb202d2887fd336ff0890d6e59a4d8
Formbook
af3bf861bae05aaaea96d97ae10a56fff11d9158cdd61198334871a578b4ca81
Formbook
+ 51 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240402-qphszabe62/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9f586373713feb004b4bc48a2b41962933f4f4d0fd44dc2c9d402e3bfdfffef0

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments