MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebdc7ba940943208d7a0b8398423ca10c4c6e049de62c54a7316a15e0b5974b6. 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 File information Comments

SHA256 hash: ebdc7ba940943208d7a0b8398423ca10c4c6e049de62c54a7316a15e0b5974b6
SHA3-384 hash: f32335bf1f34fcb90886fed11d2a24cdb8e953245e3e5147b76f5d7a80661d169b51b6fa02cb731fd47066e84e155c69
SHA1 hash: 9343365dcb890e0a0f038154a96d3864c54dd814
MD5 hash: 51a98cebc5b27026d4e22b92b41aa281
humanhash: asparagus-minnesota-neptune-artist
File name:MT103 Payment.vbs
Download: download sample
Signature Formbook
File size:202'274 bytes
First seen:2024-04-11 07:31:18 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:L01xea22UAt5M2xCvoenR/ybVDMGOvZo5PGwzB3hzBgjzB3hzBPhg5DpXZjJPHGV:LcfUAzMI6oeDd9PWxNj53e
TLSH T19A14691227EA710CB4B36F846A79B1654F67FAE56A39D45D008C650E4BF3E40CDA0BB3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter lowmal3
Tags:FormBook vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cscript lolbin masquerade
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Detected FormBook malware
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
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 domain / URL
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Sample uses process hollowing technique
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Steal Google chrome login data
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
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
Very long command line found
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
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1424323 Sample: MT103 Payment.vbs Startdate: 11/04/2024 Architecture: WINDOWS Score: 100 53 paste.ee 2->53 55 www.zachbynesdesigns.art 2->55 57 7 other IPs or domains 2->57 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Found malware configuration 2->79 83 15 other signatures 2->83 13 wscript.exe 14 2->13         started        signatures3 81 Connects to a pastebin service (likely for C&C) 53->81 process4 dnsIp5 63 paste.ee 104.21.84.67, 443, 49705 CLOUDFLARENETUS United States 13->63 109 System process connects to network (likely due to code injection or exploit) 13->109 111 VBScript performs obfuscated calls to suspicious functions 13->111 113 Suspicious powershell command line found 13->113 115 5 other signatures 13->115 17 powershell.exe 7 13->17         started        signatures6 process7 signatures8 71 Suspicious powershell command line found 17->71 73 Found suspicious powershell code related to unpacking or dynamic code loading 17->73 20 powershell.exe 14 15 17->20         started        24 conhost.exe 17->24         started        process9 dnsIp10 59 uploaddeimagens.com.br 104.21.45.138, 443, 49706, 49707 CLOUDFLARENETUS United States 20->59 61 studiahoramina.cam 185.61.153.96, 443, 49708 NAMECHEAP-NETUS United Kingdom 20->61 93 Writes to foreign memory regions 20->93 95 Injects a PE file into a foreign processes 20->95 26 MSBuild.exe 20->26         started        29 MSBuild.exe 20->29         started        signatures11 process12 signatures13 99 Modifies the context of a thread in another process (thread injection) 26->99 101 Maps a DLL or memory area into another process 26->101 103 Sample uses process hollowing technique 26->103 105 Queues an APC in another process (thread injection) 26->105 31 explorer.exe 31 1 26->31 injected 107 Tries to detect virtualization through RDTSC time measurements 29->107 process14 dnsIp15 65 www.slimshakeshop.online 89.31.143.90, 49713, 49714, 80 QSC-AG-IPXDE Germany 31->65 67 www.zachbynesdesigns.art 151.101.128.119, 49710, 49711, 80 FASTLYUS United States 31->67 69 System process connects to network (likely due to code injection or exploit) 31->69 35 systray.exe 18 31->35         started        signatures16 process17 file18 47 C:\Users\user\AppData\...\OQ3logrv.ini, data 35->47 dropped 49 C:\Users\user\AppData\...\OQ3logri.ini, data 35->49 dropped 85 Detected FormBook malware 35->85 87 Tries to steal Mail credentials (via file / registry access) 35->87 89 Tries to harvest and steal browser information (history, passwords, etc) 35->89 91 5 other signatures 35->91 39 cmd.exe 2 35->39         started        43 firefox.exe 35->43         started        signatures19 process20 file21 51 C:\Users\user\AppData\Local\Temp\DB1, SQLite 39->51 dropped 97 Tries to harvest and steal browser information (history, passwords, etc) 39->97 45 conhost.exe 39->45         started        signatures22 process23
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-04-10 17:52:29 UTC
File Type:
Text (VBS)
AV detection:
2 of 38 (5.26%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m07a rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Visual Basic Script (vbs) vbs ebdc7ba940943208d7a0b8398423ca10c4c6e049de62c54a7316a15e0b5974b6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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