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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3. 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: 17


Intelligence 17 IOCs YARA 29 File information Comments
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SHA256 hash: c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3
SHA3-384 hash: 2f063c873e784f0d3ec0407cb79204ee83495f07eefc63f565570fc80082f9f04e554e079aaac3e997141f575fb479b3
SHA1 hash: 1ca1371d77dcedc35f5d139570b580d8d4ffeda5
MD5 hash: 068955fde238d938cd9d2d97b5499545
humanhash: gee-spring-wisconsin-violet
File name:payload.exe
Download: download sample
Signature Formbook
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File size:285'184 bytes
First seen:2026-11-07 11:26:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
ssdeep 6144:p0cm+Ord0yKukh4SGyLNgqQN+oDCJmT8Bw58mycHLIG275y5UL33:p09+qnlRyL18+oDCoTVm54IG2d
TLSH T141541293A2290625DDD006B3218146E7AAD9643CD853638F77EC463EF5FA3C43A50BC7
Magika pebin
Reporter ghozt
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-11-07 11:30:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a3a0091b-5ac7-4362-9b72-127b636c7667

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/97882/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
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Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af1bc641492c978625a4742
Tags:
injection virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6aef0b0f37c7b6404143ea23/reports/cc17499d-d580-4237-9a1b-1d07956da515/overview
Verdict:
Malicious
Labled as:
FormBook.Generic
Link:
https://www.hybrid-analysis.com/sample/c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-19T11:07:00Z UTC
Last seen:
2026-08-19T11:45:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3/results?tab=lookup
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19882421-a67c-4713-a5e4-65fa15513a16
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2000407
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
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)
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2000407 Sample: payload.exe Startdate: 07/11/2026 Architecture: WINDOWS Score: 100 21 www.45029605.xyz 2->21 23 www.topvizitka.cz 2->23 25 14 other IPs or domains 2->25 41 Antivirus detection for URL or domain 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 49 3 other signatures 2->49 8 eJJ2KlAjWgpu6b.exe 2->8 injected 10 payload.exe 2->10         started        13 azfNUEirF.exe 2->13 injected signatures3 47 Performs DNS queries to domains with low reputation 21->47 process4 dnsIp5 16 convert.exe 13 8->16         started        51 Modifies the context of a thread in another process (thread injection) 10->51 53 Maps a DLL or memory area into another process 10->53 55 Queues an APC in another process (thread injection) 10->55 57 3 other signatures 10->57 27 www.45029605.xyz 107.167.29.215, 49723, 49724, 49725 SHARKTECH-SharktechUS United States 13->27 29 www.lopumix.com 66.29.152.246, 49727, 49728, 49729 NAMECHEAP-NET-NamecheapIncUS United States 13->29 31 8 other IPs or domains 13->31 signatures6 process7 signatures8 33 Tries to steal Mail credentials (via file / registry access) 16->33 35 Tries to harvest and steal browser information (history, passwords, etc) 16->35 37 Modifies the context of a thread in another process (thread injection) 16->37 39 3 other signatures 16->39 19 firefox.exe 16->19         started        process9
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/068955fde238d938cd9d2d97b5499545
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3/
Threat name:
Win32.Backdoor.FormBook
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Status:
Malicious
First seen:
2026-08-19 16:01:46 UTC
File Type:
PE (Exe)
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjcnze7yuz23bqabfmd5t4e7rhq5mxnyp5cp73u7ubg4k7ohchzq._file
Verdict:
malicious
Label(s):
Formbook
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Link:
https://reports.threatray.com/bc8977fc-1d9e-4b72-8f6b-39a63dd5133a
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/261107-nkhajabs8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Family: Formbook
Formbook payload
Malware Family:
n/a
Verdict:
Malicious
Tags:
formbook
YARA:
formbook_crypter pe_no_import_table
Link:
https://app.threat.zone/submission/8255ac9e-f6b3-46b9-bccd-e37c1c603407
Unpacked files
SH256 hash:
c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3
MD5 hash:
068955fde238d938cd9d2d97b5499545
SHA1 hash:
1ca1371d77dcedc35f5d139570b580d8d4ffeda5
Link:
https://www.unpac.me/results/8322fffc-ae98-4749-aa0f-427938058d7e/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c244dc93f8a6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
Link:
https://yomi.yoroi.company/submissions/c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3

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:data_manipulation
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Author:Serhii Kocherhan
Description:Detects data manipulation routines including XOR encoding, Base64 references, and RC4 PRGA encryption
Rule name:DebuggerCheck__GlobalFlags
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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
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Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
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Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:WIN_Malware_SalatStealer_ForgeAuto_542e717b
Create hunting rule
Author:Marjoriefort
Description:Detects SalatStealer (pe, etat binaire)
Rule name:WIN_Malware_Sliver_ForgeAuto_2ddb463c
Create hunting rule
Author:Marjoriefort
Description:Detects Sliver (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_5001c94c
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_ce8c5b46
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_ValleyRAT_ForgeAuto_401c5e16
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Author:Marjoriefort
Description:Detects ValleyRAT (pe, etat binaire)

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 7cb082bfc14dda0a44863ee70af57c35d7ad2ae2e83293a5c7d26f5bff56d450

Formbook

Executable exe c244dc93f8a675b0c0012b07d9f09f89e1d65db87f44ffee9fa04dc57dc711f3

(this sample)

  
Link
https://bazaar.abuse.ch/sample/7cb082bfc14dda0a44863ee70af57c35d7ad2ae2e83293a5c7d26f5bff56d450/
  
Dropped by
SHA256 7cb082bfc14dda0a44863ee70af57c35d7ad2ae2e83293a5c7d26f5bff56d450
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/97882/
  
Dropped by
MD5 97926cb3a6a07192c1669ff957cd7ce4

Comments