Threat Database Trojans Trojan.MSIL.Webshell.BL

Trojan.MSIL.Webshell.BL

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 7,369
Threat Level: 80 % (High)
Infected Computers: 83
First Seen: January 2, 2024
Last Seen: April 22, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Webshell.BL
Signature status: No Signature

Known Samples

MD5: f76412ffe1bbeeeb775ec1139cf29e94
SHA1: 0b45cc831f41c876483346bf72582d286d5062f5
SHA256: 8E4B8D133A9A5A6A8951A8A64B2E01ABA3473FAEA876980458972FA3F154A492
File Size: 19.97 KB, 19968 bytes
MD5: 0437cd335feb6843444b1438e25f852e
SHA1: c707e1c06612ca86371d8e5c79a36c0d701cd303
SHA256: 742D74D87BFE1B9EAACC748EB30FD415BCF6B0150650C74DC3767C734E677102
File Size: 19.97 KB, 19968 bytes
MD5: 1fdb075326bb0fdec64f8e91938b24d3
SHA1: cf8a916dfe01f5e6b9ccbcb592232be2c0f67fec
SHA256: 5C57F6BB1B2645805632E0E83E040E605F61B871B7DE7A25B74309163FE44054
File Size: 59.90 KB, 59904 bytes
MD5: 20edd6a46ecda1155e2897aa410dd78e
SHA1: 2777c01e024bbf2e414a053355f1cdb3d58620f2
SHA256: 6D90B6481F73B6BE7AC1FBDBF10B4F51BD4BEA46DF6FCBFCAA1EA8D64CDE3305
File Size: 19.97 KB, 19968 bytes
MD5: 46c4b38c8a3c0eb167dd07ab11af049e
SHA1: c3c54cf7b3134894a2a8d95f516016843fac55ee
SHA256: 42D00C54647EDC03AF4D047B769AF85732EB86FD8BB81BF132CF3F27544D06C5
File Size: 19.97 KB, 19968 bytes
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MD5: 5411b2cff204522ece8b62ef3974f42f
SHA1: 12eaad8b248149f6307bb8da68805fa0f879c021
SHA256: 6FB0A80B5B3F3600B05613DB8657F7A4438054FF747C89384B07B4329D4F23AF
File Size: 19.97 KB, 19968 bytes
MD5: 33bb6db5458245b3f41c488a5ea13f10
SHA1: f29119eafa93f415b36385c4a6dcb09ee8588c74
SHA256: AEC67E91AB46070A20F16A6851AE120988F043345110CA848FFF1DCB6C1C62A1
File Size: 20.48 KB, 20480 bytes
MD5: a8c834f4094425abac324ed4a8bde893
SHA1: 79266415e1f4310e304cf915ecdf32043a5309ed
SHA256: 9465B4A5538BF6D1BC9158CED861EEB9BA32CCC3FD2840FC18E06E5800DB2F19
File Size: 19.97 KB, 19968 bytes
MD5: 4d06510bb231b5ea0e63b3442970d8d1
SHA1: 4f706700f636ee8963699993cc7c40e24a469c97
SHA256: 562E98B4C97DB840FE36468A83B61BF3D0F3B4160FC76D5E627188EF6A4D5C62
File Size: 29.18 KB, 29184 bytes
MD5: ee9c57dfdf55c4c96d405090eab917f8
SHA1: e44a28d40444f91bff270a1adafc3e150888a30f
SHA256: 69A75BE90A216945EACFA9590F929F67F6F22F5C9C3E2E06012BF4845C98231C
File Size: 133.63 KB, 133632 bytes
MD5: 23225c48f8befc9dc464951f758adb15
SHA1: 63fcfa9e9e269ed651fa45d860fc08343bc10954
SHA256: C1F6B1ADAC04D634FB28F9AF242B3E545B230C7FEA18E85A6E0A3C44FE4DE164
File Size: 8.19 KB, 8192 bytes
MD5: 8c3ca4cd3797652aa36f50b688d2e268
SHA1: a12b13eabe445fa0ce91324c7551c70975e3a2d9
SHA256: D17B1843352DC9E07F81C7F12C5BB6E474D700A9B47FA004F8B1A53D77AEFED0
File Size: 19.97 KB, 19968 bytes
MD5: 4d14b0d39b73e5dbc620cd170cd1a2ef
SHA1: 1b1caf02945291f2931766df57d453453611d74a
SHA256: DFF530CD4C8BA84883BCA20F93FC4DC9ECD0B32A4AB4C680E4C48A5F6870FF17
File Size: 20.48 KB, 20480 bytes
MD5: d4beb355c632108768a6307b62a9a682
SHA1: c4c2900d920309bea9ddaf5362ce196e52ca22b3
SHA256: 83C6150D06141CB613969005A7DF686D9441FD2B178163504204A2AB4530C309
File Size: 19.97 KB, 19968 bytes
MD5: 2d58a04ba7a565abe523d03da03c17bc
SHA1: 49bbffac3e703bf38f85f9b315cddcdff5a5be19
SHA256: 850821E3A226E10B239702448684685FA3DC7918CE01F5C0D211728D5F70C3D1
File Size: 19.97 KB, 19968 bytes
MD5: 1f845393a2b7c6304ab38d036a4752b4
SHA1: f8cc34229d5936ce043b60cb7d28c9ba345ce454
SHA256: 48708C34661DC4E4936E67F0259800AC08FFB339671B73338EAE85384793CD6A
File Size: 19.97 KB, 19968 bytes
MD5: 7a365d153152bccd984c295a37eb8402
SHA1: fe7dbcfac5bad3ca03fc3580201c6eba421168ac
SHA256: 93A47C8269A428FE30D6591693ABFE150CEAD915773652ACDA7EA39E836AC88E
File Size: 70.66 KB, 70656 bytes
MD5: 22a564ad93e2eca7bd47a3bb2d7ba1f8
SHA1: 2e6d546f06dce68e7159d5492bd0b55c9f9856af
SHA256: 3F7929B4D731A052C799E6A0CDC0892F594C789D0A30F2F169CC3320FCA856D2
File Size: 19.97 KB, 19968 bytes
MD5: 7a25662ee5570fd982b7698ee495e8c2
SHA1: a8460f59e15d5b06f58bb9299672f62ef8d7d5d9
SHA256: 67130958F9AA555122628400AF8AF8F1B426ADC9B735A09565F8463E08797D53
File Size: 118.78 KB, 118784 bytes
MD5: 8b97bd5edc17376f37f16fe6c1cfadda
SHA1: d479e5595a8734e6e5f034e00bcf6b793de0db2b
SHA256: 84CF25161630D6D98438BC94482F446B75E45809777E329A2E397A29A7AF3E74
File Size: 78.85 KB, 78848 bytes
MD5: 00386e9d249e742fe5d683da38336e14
SHA1: 3dd2f7519661bcb162eb6c02caf353af6f83486b
SHA256: 1309612BDC101A22E6517E2A56EB16E9EBB696CF91929F018715F3B6F3B093E6
File Size: 19.97 KB, 19968 bytes
MD5: e584479145720be4f7e119502f2b0073
SHA1: 2c767f1aca907e34632d04f8621f556d554936de
SHA256: 8B931D16CDD807E95CB1E50361EE280C5088308771D6C305718208F8F39D4C36
File Size: 22.53 KB, 22528 bytes
MD5: 9d42998ca6c793be60d1e7cc664c4763
SHA1: ba38d5a70ec5460e5e8d32fffb0f9026cefafa72
SHA256: 5456388DC5684C60FECDD3C26F1025C61FEC0B36818CF9164EC2A7322EBCCDCC
File Size: 20.48 KB, 20480 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 0.0.0.0
File Version 0.0.0.0
Internal Name App_Web_g1d3cdad.dll
Original Filename App_Web_g1d3cdad.dll
Product Version 0.0.0.0

File Traits

  • .NET
  • dll
  • x86

Block Information

Total Blocks: 40
Potentially Malicious Blocks: 14
Whitelisted Blocks: 19
Unknown Blocks: 7

Visual Map

0 0 0 0 x ? x 0 x 0 0 0 0 x 0 x 0 0 x x x x ? ? x ? 0 0 0 0 0 0 0 x x ? x ? ? x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • MSIL.Agent.JKA
  • MSIL.Webshell.BB
  • MSIL.Webshell.BE
  • MSIL.Webshell.BL
  • MSIL.Webshell.BW
Show More
  • MSIL.Webshell.DD

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
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  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • UNKNOWN
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiGetDCforBitmap
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiRestoreDC
  • win32u.dll!NtGdiSaveDC
  • win32u.dll!NtGdiSelectBitmap
  • win32u.dll!NtGdiSetDIBitsToDeviceInternal
  • win32u.dll!NtUserBuildHwndList
  • win32u.dll!NtUserCallTwoParam
  • win32u.dll!NtUserCreateEmptyCursorObject
  • win32u.dll!NtUserCreateWindowEx
  • win32u.dll!NtUserDestroyWindow
  • win32u.dll!NtUserFindExistingCursorIcon
  • win32u.dll!NtUserGetAncestor
  • win32u.dll!NtUserGetClassInfoEx
  • win32u.dll!NtUserGetClassName
  • win32u.dll!NtUserGetDC
  • win32u.dll!NtUserGetGUIThreadInfo
  • win32u.dll!NtUserGetIconInfo
  • win32u.dll!NtUserGetIconSize
  • win32u.dll!NtUserGetImeInfoEx
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetObjectInformation
  • win32u.dll!NtUserGetProcessWindowStation
  • win32u.dll!NtUserGetProp
  • win32u.dll!NtUserGetThreadDesktop
  • win32u.dll!NtUserGetThreadState
  • win32u.dll!NtUserGetWindowCompositionAttribute
  • win32u.dll!NtUserIsNonClientDpiScalingEnabled
  • win32u.dll!NtUserIsTopLevelWindow
  • win32u.dll!NtUserMessageCall
  • win32u.dll!NtUserRegisterClassExWOW
  • win32u.dll!NtUserRegisterWindowMessage
  • win32u.dll!NtUserReleaseDC
  • win32u.dll!NtUserRemoveProp
  • win32u.dll!NtUserSelectPalette
  • win32u.dll!NtUserSetCursorIconData
  • win32u.dll!NtUserSetWindowFNID
  • win32u.dll!NtUserSetWindowLongPtr
  • win32u.dll!NtUserSetWindowPos
  • win32u.dll!NtUserUpdateInputContext

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