MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c073edae8314eb90ac4d7ee3c46428a22eb787f12df3ce0465f4cb924ed05c6. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 0c073edae8314eb90ac4d7ee3c46428a22eb787f12df3ce0465f4cb924ed05c6
SHA3-384 hash: 491c03d514af821d917032c8b99af7b5e36b4472667869666b81a586681ad719c8d7dc0d17afc6d071e4a8d94d7e3ce2
SHA1 hash: e65297914a9e89bd693c332c4e38d18089d30ef1
MD5 hash: 7d9d9bf2e53af7456d06ff9397e742ee
humanhash: september-finch-three-undress
File name:11001_10032.jse
Download: download sample
Signature Formbook
File size:2'245 bytes
First seen:2025-01-21 12:17:10 UTC
Last seen:Never
File type:JScript (JSE) jse
MIME type:text/plain
ssdeep 48:40t0xdxQ/Mjj1JWgNOYZDycnhNJtjzj7Diz:T0x7Q4ZYgNn+mDiz
TLSH T14741FE6F9E4AD332423A2B0A851AD405EB4A41679601C211FC9CC588BF345A8CDF5BDF
Magika javascript
Reporter smica83
Tags:FormBook jse

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
shell spawn blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper evasive lolbin obfuscated regasm
Result
Verdict:
UNKNOWN
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
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
Performs DNS queries to domains with low reputation
Powershell drops PE file
Queues an APC in another process (thread injection)
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1595900 Sample: 11001_10032.jse Startdate: 21/01/2025 Architecture: WINDOWS Score: 100 49 www.meacci.xyz 2->49 51 www.extremedoge.xyz 2->51 53 7 other IPs or domains 2->53 73 Suricata IDS alerts for network traffic 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Yara detected FormBook 2->77 81 5 other signatures 2->81 12 wscript.exe 1 16 2->12         started        signatures3 79 Performs DNS queries to domains with low reputation 51->79 process4 dnsIp5 61 files.catbox.moe 108.181.20.35, 443, 49731 ASN852CA Canada 12->61 47 C:\Temp\dddddd.ps1, ASCII 12->47 dropped 103 System process connects to network (likely due to code injection or exploit) 12->103 105 Wscript starts Powershell (via cmd or directly) 12->105 107 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->107 109 Suspicious execution chain found 12->109 17 powershell.exe 13 12->17         started        file6 signatures7 process8 file9 45 C:\Users\user\AppData\Local\Temp\x.exe, PE32 17->45 dropped 67 Suspicious execution chain found 17->67 69 Found suspicious powershell code related to unpacking or dynamic code loading 17->69 71 Powershell drops PE file 17->71 21 x.exe 3 17->21         started        24 conhost.exe 17->24         started        signatures10 process11 signatures12 91 Antivirus detection for dropped file 21->91 93 Multi AV Scanner detection for dropped file 21->93 95 Machine Learning detection for dropped file 21->95 97 3 other signatures 21->97 26 RegAsm.exe 21->26         started        29 RegAsm.exe 21->29         started        31 RegAsm.exe 21->31         started        process13 signatures14 101 Maps a DLL or memory area into another process 26->101 33 W4ja93oMuuBdSP.exe 26->33 injected process15 signatures16 63 Maps a DLL or memory area into another process 33->63 65 Found direct / indirect Syscall (likely to bypass EDR) 33->65 36 sxstrace.exe 13 33->36         started        process17 signatures18 83 Tries to steal Mail credentials (via file / registry access) 36->83 85 Tries to harvest and steal browser information (history, passwords, etc) 36->85 87 Modifies the context of a thread in another process (thread injection) 36->87 89 3 other signatures 36->89 39 W4ja93oMuuBdSP.exe 36->39 injected 43 firefox.exe 36->43         started        process19 dnsIp20 55 www.extremedoge.xyz 13.248.169.48, 49738, 49739, 49740 AMAZON-02US United States 39->55 57 www.zltbd.top 198.2.236.221, 49964, 49982, 49998 PEGTECHINCUS United States 39->57 59 3 other IPs or domains 39->59 99 Found direct / indirect Syscall (likely to bypass EDR) 39->99 signatures21
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-01-21 12:18:04 UTC
File Type:
Text (VBS)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Command and Scripting Interpreter: JavaScript
Blocklisted process makes network request
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.

File information


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

Comments