MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a
SHA3-384 hash: 29c93d46bb7801edd4d90fde511633032c546ff4be3ffb5cf79ee2918a7b29a4cf1ce9b672e3a3664f9a2bb7ef96db8f
SHA1 hash: 5f295d2a9bdd6acd1f1b33b9377894fa93b8b9fd
MD5 hash: b6b9f82ea98558ba2721d4c3d0c37cfd
humanhash: fanta-autumn-massachusetts-fish
File name:SECOND.ps1
Download: download sample
Signature Formbook
Create hunting rule
File size:1'412'037 bytes
First seen:2026-01-15 08:35:19 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:a7tYwMG8DUyVsuuWgpPaBI2tLDSq0nUkpH0/jElAVXKMhgGOfywShrALY8aPN3eZ:ctIU0PCiveUOwo+BgBfnFqPQYC
TLSH T12B6533650F69BD3D49A8A35CB47F1EAE47B11B57B808A2CEF79C06C7941F7818832C64
Magika powershell
Reporter abuse_ch
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Generic.39433231.12881.8125.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6968a71bef906a21abcd6d34
Tags:
ransomware virus shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 evasive lolbin obfuscated obfuscated powershell reconnaissance
Link:
https://www.filescan.io/uploads/6968a6fdca195a53181bf2e4/reports/d3a1539b-0114-45e6-bb5a-555e700a2332/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a
Verdict:
Malicious
File Type:
ps1
First seen:
2026-01-13T06:43:00Z UTC
Last seen:
2026-01-15T12:48:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a/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/1851190
Signature
AI detected malicious Powershell script
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 1851190 Sample: SECOND.ps1 Startdate: 15/01/2026 Architecture: WINDOWS Score: 100 40 www.s3.com.tw 2->40 42 www.pisn2025.com 2->42 44 19 other IPs or domains 2->44 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected FormBook 2->62 64 4 other signatures 2->64 11 powershell.exe 22 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 66 Writes to foreign memory regions 11->66 68 Sample uses process hollowing technique 11->68 70 Injects a PE file into a foreign processes 11->70 17 aspnet_compiler.exe 11->17         started        20 conhost.exe 11->20         started        22 aspnet_compiler.exe 11->22         started        24 22 other processes 11->24 46 127.0.0.1 unknown unknown 14->46 signatures6 process7 signatures8 54 Maps a DLL or memory area into another process 17->54 56 Unusual module load detection (module proxying) 17->56 26 ZY5amRkVdbbYQ.exe 17->26 injected process9 process10 28 sfc.exe 13 26->28         started        signatures11 72 Tries to steal Mail credentials (via file / registry access) 28->72 74 Tries to harvest and steal browser information (history, passwords, etc) 28->74 76 Modifies the context of a thread in another process (thread injection) 28->76 78 4 other signatures 28->78 31 mfaKN5eUMepG9a.exe 28->31 injected 34 chrome.exe 28->34         started        36 firefox.exe 28->36         started        process12 dnsIp13 48 www.trenza.top 104.207.65.180, 49707, 49708, 49709 WINNE-IPV4-1US United States 31->48 50 avrora-consult.com 91.196.125.125, 49719, 49720, 49721 SUPERHOSTING_ASBG Bulgaria 31->50 52 12 other IPs or domains 31->52 38 WerFault.exe 4 34->38         started        process14
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a
Threat name:
Script-PowerShell.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 11:34:49 UTC
File Type:
Text (PowerShell)
AV detection:
9 of 36 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32t3qcj47xizvomowiubkon3gqzt465fcauirznojmd34y6r2j5a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260115-khdyjshv5c/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Formbook payload
Formbook
Formbook family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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: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 dea7b8093cfdd19ab98eb2281539bb34333e7ba5102888e5ae4b07be63d1d27a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758271/
  
Delivery method
Distributed via web download

Comments