MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4b5f80983a954f27ebecfdf87f26582b36b64c57f02ede40c74145d880a69f0. 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 File information Comments

SHA256 hash: d4b5f80983a954f27ebecfdf87f26582b36b64c57f02ede40c74145d880a69f0
SHA3-384 hash: 352731ced25792f6314027bf1cd6a3790567b24f14299b45fca8402d20b9f7f4763302872284566c9b387d93df403601
SHA1 hash: 5c703a015f5adc8955aa3357b3ffc0448c2c8aab
MD5 hash: 9b86712e199506b4d30d081d8188a060
humanhash: burger-fanta-august-colorado
File name:PDC.bat
Download: download sample
Signature Formbook
File size:575 bytes
First seen:2025-05-03 10:21:49 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 12:i7p/z4xRnLIfEZ002FCeb1HoCJDRH2s/Dx4vxVT280RwKNWahG:i76LIfEZUFpDWx3owyW1
Threatray 15 similar samples on MalwareBazaar
TLSH T1AEF04696341973B0292CC888492D1002FB49A29B124E88BC7103D0619B971EFD6E8DC9
Magika batch
Reporter smica83
Tags:bat FormBook HUN kimber-lovestoblog-com

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PDC.bat
Verdict:
Malicious activity
Analysis date:
2025-05-03 10:24:14 UTC
Tags:
payload loader reverseloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
shell virus sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive lolbin timeout wscript
Result
Threat name:
FormBook
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Command shell drops VBS files
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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)
Potential malicious VBS script found (suspicious strings)
Queues an APC in another process (thread injection)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Yara detected VBS Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1680501 Sample: PDC.bat Startdate: 03/05/2025 Architecture: WINDOWS Score: 100 63 kimber.lovestoblog.com 2->63 65 www.yeupnz.info 2->65 67 7 other IPs or domains 2->67 75 Suricata IDS alerts for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 11 other signatures 2->81 12 cmd.exe 2 2->12         started        16 wscript.exe 2->16         started        signatures3 process4 file5 55 C:\Windows\Temp\basidiomycetous.vbs, ASCII 12->55 dropped 105 Potential malicious VBS script found (suspicious strings) 12->105 107 Command shell drops VBS files 12->107 18 wscript.exe 1 12->18         started        22 conhost.exe 12->22         started        24 timeout.exe 1 12->24         started        signatures6 process7 dnsIp8 69 kimber.lovestoblog.com 185.27.134.99, 49716, 49721, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 18->69 83 System process connects to network (likely due to code injection or exploit) 18->83 85 Suspicious powershell command line found 18->85 87 Wscript starts Powershell (via cmd or directly) 18->87 89 2 other signatures 18->89 26 powershell.exe 14 16 18->26         started        signatures9 process10 dnsIp11 71 ia601205.us.archive.org 207.241.227.135, 443, 49718 INTERNET-ARCHIVEUS United States 26->71 93 Writes to foreign memory regions 26->93 95 Injects a PE file into a foreign processes 26->95 30 cmd.exe 26->30         started        33 cmd.exe 2 26->33         started        35 conhost.exe 26->35         started        37 cmd.exe 26->37         started        signatures12 process13 signatures14 109 Maps a DLL or memory area into another process 30->109 39 R0BGh1vRhmHfLlMeSN.exe 30->39 injected 42 conhost.exe 33->42         started        process15 signatures16 91 Found direct / indirect Syscall (likely to bypass EDR) 39->91 44 svchost.exe 13 39->44         started        47 ctfmon.exe 39->47         started        process17 signatures18 97 Tries to steal Mail credentials (via file / registry access) 44->97 99 Tries to harvest and steal browser information (history, passwords, etc) 44->99 101 Modifies the context of a thread in another process (thread injection) 44->101 103 3 other signatures 44->103 49 R0BGh1vRhmHfLlMeSN.exe 44->49 injected 53 firefox.exe 44->53         started        process19 dnsIp20 57 www.yeupnz.info 47.83.1.90, 49727, 80 VODANETInternationalIP-BackboneofVodafoneDE United States 49->57 59 e5725.a.akamaiedge.net 23.5.3.236, 49736, 49737, 49738 NTT-COMMUNICATIONS-2914US United States 49->59 61 2 other IPs or domains 49->61 73 Found direct / indirect Syscall (likely to bypass EDR) 49->73 signatures21
Threat name:
Script-BAT.Downloader.Nemucod
Status:
Malicious
First seen:
2025-05-02 12:49:03 UTC
File Type:
Text (Batch)
AV detection:
6 of 24 (25.00%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Delays execution with timeout.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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.

Formbook

Batch (bat) bat d4b5f80983a954f27ebecfdf87f26582b36b64c57f02ede40c74145d880a69f0

(this sample)

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