MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
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SHA256 hash: ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b
SHA3-384 hash: 1a28b3646d995aee31eb5de79543ec3214e66751ed71f5f593e121094b1746df23397d61dc9b347c6c9323abb64cbc3c
SHA1 hash: deb7fa5247211cb9dd54d6d68279763ac0fefcb2
MD5 hash: 12b93689213be64b5dd804f2ce35f8f1
humanhash: mexico-romeo-purple-fix
File name:crypted.ps1
Download: download sample
Signature Formbook
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File size:2'223'982 bytes
First seen:2026-08-27 13:29:03 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:2k1bvl73F2hmg+wtU2oKtBQpd6eHZkaSdferg0x27NT60f1TJLfiSxrJGcY6PL8V:1
TLSH T10AA5A6FA3218AD5CC616D36CE35AEDF8482F1A73617E35D58AE1EBB62606731FD10801
Magika powershell
Reporter abuse_ch
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.25239619.UNOFFICIAL
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted
Link:
https://www.filescan.io/uploads/6a903bad238e3f47af86c44b/reports/065043ae-afb5-4019-a361-a168569adc22/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b
Verdict:
Malicious
File Type:
ps1
First seen:
2026-08-27T06:29:00Z UTC
Last seen:
2026-08-27T14:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b/results?tab=lookup
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1964778
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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: 1964778 Sample: crypted.ps1 Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 34 www.pv16.xyz 2->34 36 arveo.hu 2->36 38 16 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 54 5 other signatures 2->54 10 powershell.exe 20 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 34->52 process4 signatures5 64 Writes to foreign memory regions 10->64 66 Injects a PE file into a foreign processes 10->66 13 aspnet_compiler.exe 10->13         started        16 aspnet_compiler.exe 10->16         started        18 aspnet_compiler.exe 10->18         started        20 26 other processes 10->20 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 13->68 70 Maps a DLL or memory area into another process 13->70 72 Queues an APC in another process (thread injection) 13->72 22 T27JXvIXlu2MFB.exe 13->22 injected 74 Found direct / indirect Syscall (likely to bypass EDR) 16->74 76 Unusual module load detection (module proxying) 18->76 78 Switches to a custom stack to bypass stack traces 18->78 process8 process9 24 msra.exe 13 22->24         started        27 msra.exe 22->27         started        signatures10 56 Tries to steal Mail credentials (via file / registry access) 24->56 58 Tries to harvest and steal browser information (history, passwords, etc) 24->58 60 Modifies the context of a thread in another process (thread injection) 24->60 62 3 other signatures 24->62 29 TA9faTGjvJ9wW.exe 24->29 injected 32 firefox.exe 24->32         started        process11 dnsIp12 40 arveo.hu 217.144.56.179, 49712, 49713, 49714 AS_SYBELLHU Hungary 29->40 42 roket16.net 220.158.235.210, 49710, 80 VIETTELCAMBODIA-AS-APISPIXPINCAMBODIAWITHTHEBESTVERVICEINTHEREKH Bangladesh 29->42 44 11 other IPs or domains 29->44
Score:
83%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block PowerShell T1059.001
Link:
https://app.malva.re/file/12b93689213be64b5dd804f2ce35f8f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b/
Threat name:
Script-PowerShell.Backdoor.Remcos
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Status:
Malicious
First seen:
2026-08-27 10:27:49 UTC
File Type:
Text (PowerShell)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5kaq3zddra65zi6yf7csxe7sm7a6uhax7pzow5v734lf2ne44avq._file
Verdict:
malicious
Label(s):
Formbook
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Link:
https://reports.threatray.com/bdd95e42-c247-47f2-853c-6af46e985432
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook adware collection discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260827-qrc1hahq2z/
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
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea810de46388/report/overview.html
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/ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
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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
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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
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
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Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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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 ea810de463883ddca3d82fc52b93f267c1ea1c17fbf2eb76bfdf165d349ce02b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3908717/
  
Delivery method
Distributed via web download

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