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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929. 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 17 File information Comments
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SHA256 hash: c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929
SHA3-384 hash: 753ce67ed714a58c4b35f2e5a1997cf4aaffa2615970ea3bc05e96456e61e332825ef2327f054931ef88fc8099b485a5
SHA1 hash: b64dd62db062829b3438621c2b5dc6fdf207a5c1
MD5 hash: 1da38aff3f3d80f5aaba25a7b2ce51bd
humanhash: golf-oranges-golf-blossom
File name:kk1crypted.ps1
Download: download sample
Signature Formbook
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File size:2'311'368 bytes
First seen:2026-08-19 18:28:31 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:5AHVmrxD6vlwG9rlTghStcDo2qpKxlcEvwBUVFIV55vpV6ZAakPzhRfm0yK4N4AP:f
TLSH T1ABB597B20D7891B6B5C85AE6DC3E66590EF05B2B4ED9C9C47C24C4C78B6CDA39C1DC88
Magika powershell
Reporter abuse_ch
Tags:FormBook ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.28161951.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
aspnet_compiler base64 base64 encrypted evasive lolbin obfuscated obfuscated reconnaissance
Link:
https://www.filescan.io/uploads/6a85f608092a502817324aa1/reports/e68623e3-ee13-4a94-b6ca-14b3249f5888/overview
Verdict:
Malicious
Labled as:
PowerShell/Agent.EZS trojan
Link:
https://www.hybrid-analysis.com/sample/c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1960687
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
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: 1960687 Sample: kk1crypted.ps1 Startdate: 19/08/2026 Architecture: WINDOWS Score: 100 32 www.tomat-ik.ru 2->32 34 www.tirangagamesplay.net 2->34 36 15 other IPs or domains 2->36 44 Suricata IDS alerts for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 6 other signatures 2->50 10 powershell.exe 20 2->10         started        signatures3 process4 signatures5 60 Writes to foreign memory regions 10->60 62 Injects a PE file into a foreign processes 10->62 13 aspnet_compiler.exe 10->13         started        16 aspnet_compiler.exe 10->16         started        18 conhost.exe 10->18         started        20 27 other processes 10->20 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 13->64 66 Maps a DLL or memory area into another process 13->66 68 Queues an APC in another process (thread injection) 13->68 70 Found direct / indirect Syscall (likely to bypass EDR) 13->70 22 naI2QLMY.exe 13->22 injected 72 Unusual module load detection (module proxying) 16->72 74 Switches to a custom stack to bypass stack traces 16->74 process8 process9 24 TCPSVCS.EXE 13 22->24         started        signatures10 52 Tries to steal Mail credentials (via file / registry access) 24->52 54 Tries to harvest and steal browser information (history, passwords, etc) 24->54 56 Modifies the context of a thread in another process (thread injection) 24->56 58 3 other signatures 24->58 27 ABnstbQLf5ScF.exe 24->27 injected 30 firefox.exe 24->30         started        process11 dnsIp12 38 shieldtechghana.com 104.238.222.48, 49712, 49713, 49714 RELIABLESITE-ReliableSiteNetLLCUS United States 27->38 40 104.219.250.36, 49724, 49725, 49726 NAMECHEAP-NET-NamecheapIncUS United States 27->40 42 10 other IPs or domains 27->42
Score:
85%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929/
Threat name:
Script-PowerShell.Trojan.InjectorNetT
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Status:
Malicious
First seen:
2026-08-19 12:48:05 UTC
File Type:
Text (PowerShell)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfrfxrpzebv5eu53fatbkpnz2eme2dynx4nmq35djimfxgpu7euq._file
Verdict:
malicious
Label(s):
Formbook
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Link:
https://reports.threatray.com/c824ab25-f498-46d1-82b9-109ac0130e63
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/260819-w448eazhnc/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929

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
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
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
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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
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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:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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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 c9625bc5f9206bd253bb2826153db9d1184d0f0dbf1ac86fa34a185b99f4f929

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3905611/
  
Delivery method
Distributed via web download

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