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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263. 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: 6


Intelligence 6 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263
SHA3-384 hash: d55d22683dc18df73e5ae1a333f768dbd87ab8d8f744d657564babb512dd9b1626835a08eff17142ec26544475564e6e
SHA1 hash: 1c9e4217706281ffc723ef7c5a00d0cf94aae163
MD5 hash: acac2fc5ae9630ca6077d596810141f2
humanhash: river-mississippi-failed-nebraska
File name:cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263.bin
Download: download sample
Signature Formbook
Create hunting rule
File size:1'530'737 bytes
First seen:2026-10-01 18:28:56 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:am25hSCHk/dUXPVbH583uIJaf2RWgRVaBqMtUPi6aMNkE:ah4dUIu8PR5VzjaUkE
TLSH T18F652358699E41DD4822D3B6FD52B94C30E612C789C6136783BCC3E437F91B4AEA3C96
Magika powershell
Reporter whack_sh
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
ps1
First seen:
2026-10-01T02:09:00Z UTC
Last seen:
2026-10-02T18:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1981132
Signature
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Rundll32 Execution Without CommandLine Parameters
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1981132 Sample: mT503LP61J.ps1 Startdate: 02/10/2026 Architecture: WINDOWS Score: 100 31 www.70092104.xyz 2->31 33 www.wiscona.com 2->33 35 16 other IPs or domains 2->35 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 Multi AV Scanner detection for submitted file 2->65 69 5 other signatures 2->69 8 powershell.exe 20 2->8         started        11 OEWgkpW94.exe 2->11 injected 13 to2UdAnE7OzF.exe 2->13 injected 16 svchost.exe 1 1 2->16         started        signatures3 67 Performs DNS queries to domains with low reputation 31->67 process4 dnsIp5 71 Writes to foreign memory regions 8->71 73 Injects a PE file into a foreign processes 8->73 18 CasPol.exe 8->18         started        21 CasPol.exe 8->21         started        23 conhost.exe 8->23         started        27 25 other processes 8->27 75 Found direct / indirect Syscall (likely to bypass EDR) 11->75 25 rundll32.exe 13 11->25         started        37 www.fjp35.shop 207.57.236.136, 80 ZILLION-NETWORK-ZillionNetworkIncUS Switzerland 13->37 39 www.madadalkhair.com 35.209.216.247, 49739, 49740, 49741 YOUTUBEYOUTUBEIE United States 13->39 43 12 other IPs or domains 13->43 41 127.0.0.1 unknown unknown 16->41 signatures6 process7 signatures8 45 Maps a DLL or memory area into another process 18->45 47 Queues an APC in another process (thread injection) 18->47 49 Found direct / indirect Syscall (likely to bypass EDR) 18->49 51 Unusual module load detection (module proxying) 21->51 53 Switches to a custom stack to bypass stack traces 21->53 55 Tries to steal Mail credentials (via file / registry access) 25->55 57 Tries to harvest and steal browser information (history, passwords, etc) 25->57 59 Modifies the context of a thread in another process (thread injection) 25->59 29 firefox.exe 25->29         started        process9
Score:
85%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell T1059.001
Link:
https://app.malva.re/file/acac2fc5ae9630ca6077d596810141f2
Gathering data
Threat name:
Script-PowerShell.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 15:00:19 UTC
File Type:
Text (PowerShell)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3ojd5tqcdfwpttez5cpqfsnb57nhnud7mftihj36newurslcjrq._file
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Web download

Formbook

PowerShell (PS) ps1 cedc91f67010cb67ce64cf44f8164d0f7ed3b683fb0b341d3bf3496a464b1263

(this sample)

  
Delivery method
Distributed via web download

Comments