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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea. 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: 47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea
SHA3-384 hash: d4ca9659f1c67c8b714c9fba0061a55059434f76fec6bab641d1d37f969ecdce267612627fd3b5cdc44c6a6cbee2b2e1
SHA1 hash: 1bac7e22dc929b34aab877b5ee39c6af1808bcb4
MD5 hash: 366fe63d2daa787d49b4257cbb2ca2eb
humanhash: cola-finch-nuts-arizona
File name:mmmsecured_stub.ps1
Download: download sample
Signature Formbook
Create hunting rule
File size:1'553'322 bytes
First seen:2026-10-12 18:24:48 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:ucqXdftQCuKo7lleN6vZWkRbhAVdS4D9ufyPPfxQW+I09TxVv:ucuC9bGktTT
TLSH T1E47523B8804E22EF4C2272FBB5527C99A79E93EF8D47131E539CC5A432F6270DA63451
Magika powershell
Reporter abuse_ch
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.PowerShell.Loader.51.19201.31242.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad101786f551121ba161f6f
Tags:
virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6acd260fcf3b834b17f2bc71/reports/1b798ee3-e12b-4d40-8d00-f8a0eeab3e8b/overview
Verdict:
Malicious
Labled as:
PowerShell/Kryptik.OU trojan
Link:
https://www.hybrid-analysis.com/sample/47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea
Verdict:
Malicious
File Type:
ps1
First seen:
2026-10-12T01:11:00Z UTC
Last seen:
2026-10-13T22:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea/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/1986144
Signature
AI detected malicious Powershell script
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)
Suricata IDS alerts for network traffic
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: 1986144 Sample: mmmsecured_stub.ps1 Startdate: 12/10/2026 Architecture: WINDOWS Score: 100 29 www.mewefin.xyz 2->29 31 www.yousayi.com 2->31 33 22 other IPs or domains 2->33 57 Suricata IDS alerts for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 65 5 other signatures 2->65 8 powershell.exe 20 2->8         started        11 Lfc8thIvnAXgSv.exe 2->11 injected 13 MsJ5KtjP.exe 2->13 injected signatures3 63 Performs DNS queries to domains with low reputation 29->63 process4 dnsIp5 67 Writes to foreign memory regions 8->67 69 Injects a PE file into a foreign processes 8->69 16 aspnet_compiler.exe 8->16         started        19 aspnet_compiler.exe 8->19         started        21 conhost.exe 8->21         started        25 31 other processes 8->25 23 cmdkey.exe 13 11->23         started        35 hoki138zeus.com 217.174.152.119, 49750, 49751, 49752 TELEHOUSE-ASBG Bulgaria 13->35 37 daniellepassos.online 108.179.193.74, 49726, 49727, 49728 ORACLE-BMC-31898-OracleCorporationUS Brazil 13->37 39 12 other IPs or domains 13->39 signatures6 process7 signatures8 41 Maps a DLL or memory area into another process 16->41 43 Queues an APC in another process (thread injection) 16->43 45 Found direct / indirect Syscall (likely to bypass EDR) 16->45 47 Unusual module load detection (module proxying) 19->47 49 Switches to a custom stack to bypass stack traces 19->49 51 Tries to steal Mail credentials (via file / registry access) 23->51 53 Tries to harvest and steal browser information (history, passwords, etc) 23->53 55 Modifies the context of a thread in another process (thread injection) 23->55 27 firefox.exe 23->27         started        process9
Score:
85%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell T1059.001
Link:
https://app.malva.re/file/366fe63d2daa787d49b4257cbb2ca2eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7o2gotog7p22gnpr2rpq42odle7tdhtpu6gbtwwxevfuvmbfhva._file
Verdict:
malicious
Label(s):
DCRat
Create hunting rule
Formbook
Create hunting rule
Link:
https://reports.threatray.com/ed07fde0-5cd7-46c1-9f3f-05b3861b56f0
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261012-xesnrahw3q/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Badlisted process makes network request
Family: Formbook
Formbook payload
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: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)

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 47dda33a6e37dfad19af8ea2f8734e1ac9f98cf37d3c60ced6b92a5a558129ea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3948961/
  
Delivery method
Distributed via web download

Comments