Overview
overview
3Static
static
3Applicatio...or.exe
windows7-x64
1Applicatio...or.exe
windows10-2004-x64
1Applicatio...on.dll
windows7-x64
1Applicatio...on.dll
windows10-2004-x64
1Applicatio...35.dll
windows7-x64
1Applicatio...35.dll
windows10-2004-x64
1setup.exe
windows7-x64
1setup.exe
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
Application Files/Feather Calculator_1_0_0_4/Feather Calculator.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Application Files/Feather Calculator_1_0_0_4/Feather Calculator.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Application Files/Feather Calculator_1_0_0_4/System.Drawing.Common.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Application Files/Feather Calculator_1_0_0_4/System.Drawing.Common.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Application Files/Feather Calculator_1_0_0_4/System.Windows.Forms.Ribbon35.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
Application Files/Feather Calculator_1_0_0_4/System.Windows.Forms.Ribbon35.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
setup.exe
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
setup.exe
Resource
win10v2004-20240611-en
General
-
Target
Application Files.zip
-
Size
558KB
-
MD5
b750e38dbf0b0d7b0cd3da86cb627080
-
SHA1
f10c967a72605406188b067d7e573f1674d46e8e
-
SHA256
f3b68a05cdf1374ac94fda2e2981e2d7a7295942b8953dfb3a2438704427d306
-
SHA512
e0867b17c8f26142fc48ca5d4018b9f3d845a9f7a192dc9405094e96e2bdb1125dba59ca4dd6eb3bd5398f6f7623f6cf178cdeeed8e59bed057021d2b0c45213
-
SSDEEP
12288:RVU+Gc9lFiq/k4FoxM0h/04CyL1VpLXsahMkJjS:nUNc9lMR4FoxRfLhLjf9S
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Application Files/Feather Calculator_1_0_0_4/System.Windows.Forms.Ribbon35.dll.deploy
Files
-
Application Files.zip.zip
-
Application Files/Feather Calculator_1_0_0_4/Feather Calculator.application
-
Application Files/Feather Calculator_1_0_0_4/Feather Calculator.exe.config.deploy
-
Application Files/Feather Calculator_1_0_0_4/Feather Calculator.exe.deploy.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
65:04:09:1b:00:c5:eb:81:48:70:c7:d3:15:02:22:c7Certificate
IssuerCN=DESKTOP-2ETFVNB\\ayhamNot Before11-06-2024 09:27Not After11-06-2025 15:27SubjectCN=DESKTOP-2ETFVNB\\ayhamfe:7e:c2:57:cf:2a:2a:be:ab:16:66:66:97:cc:81:ca:c7:10:cf:4d:8e:55:18:b4:4f:8d:fb:03:0c:c2:15:83Signer
Actual PE Digestfe:7e:c2:57:cf:2a:2a:be:ab:16:66:66:97:cc:81:ca:c7:10:cf:4d:8e:55:18:b4:4f:8d:fb:03:0c:c2:15:83Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
C:\Users\ayham\source\repos\calc\calc\obj\Debug\Feather Calculator.pdb
Imports
mscoree
_CorExeMain
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 196KB - Virtual size: 196KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Application Files/Feather Calculator_1_0_0_4/Feather Calculator.exe.manifest
-
Application Files/Feather Calculator_1_0_0_4/System.Drawing.Common.dll.deploy.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
33:00:00:03:d3:76:69:dc:80:ec:01:a2:43:00:00:00:00:03:d3Certificate
IssuerCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before22-02-2024 20:25Not After19-02-2025 20:25SubjectCN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:0e:90:d2:00:00:00:00:00:03Certificate
IssuerCN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before08-07-2011 20:59Not After08-07-2026 21:09SubjectCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
af:ec:cf:4e:ae:40:77:55:55:c7:4f:4d:73:fb:1e:0b:c9:a2:fe:f4:f0:eb:dd:ac:00:a2:95:ca:b3:35:b3:b0Signer
Actual PE Digestaf:ec:cf:4e:ae:40:77:55:55:c7:4f:4d:73:fb:1e:0b:c9:a2:fe:f4:f0:eb:dd:ac:00:a2:95:ca:b3:35:b3:b0Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
/_/artifacts/obj/System.Drawing.Common/Release/net462/System.Drawing.Common.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Application Files/Feather Calculator_1_0_0_4/System.Windows.Forms.Ribbon35.dll.deploy.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
C:\Users\enzoj\MaxAutomacao\MaxSistemas\SourceCode\System.Windows.Forms.Ribbon\obj\Debug\System.Windows.Forms.Ribbon35.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 309KB - Virtual size: 309KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Application Files/Feather Calculator_1_0_0_4/Updates.txt.deploy
-
Application Files/Feather Calculator_1_0_0_4/bta3.ico (1).ico.deploy
-
Feather Calculator.application
-
setup.exe.exe windows:5 windows x86 arch:x86
367254f4e83f62f5437681fde2e55f48
Code Sign
65:04:09:1b:00:c5:eb:81:48:70:c7:d3:15:02:22:c7Certificate
IssuerCN=DESKTOP-2ETFVNB\\ayhamNot Before11-06-2024 09:27Not After11-06-2025 15:27SubjectCN=DESKTOP-2ETFVNB\\ayhamd5:be:d3:2a:6a:26:96:de:89:20:f4:ef:a6:ae:3c:20:40:0e:14:33:c3:27:63:e4:4f:66:86:83:d9:ef:94:e1Signer
Actual PE Digestd5:be:d3:2a:6a:26:96:de:89:20:f4:ef:a6:ae:3c:20:40:0e:14:33:c3:27:63:e4:4f:66:86:83:d9:ef:94:e1Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
D:\dbs\el\ddvsm\out\binaries\x86ret\bin\i386\Bootstrapper\Engine\setup.pdb
Imports
kernel32
OpenProcess
GetNativeSystemInfo
EndUpdateResourceW
VerifyVersionInfoW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
SetEvent
CreateEventW
LoadResource
LockResource
SizeofResource
FindResourceW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
DeleteFileW
GetFileAttributesW
Sleep
ReadFile
GetTempPathW
GetCurrentProcess
GetSystemInfo
GetSystemDirectoryW
GetWindowsDirectoryW
GetVersionExW
GetModuleFileNameW
GlobalAlloc
GlobalFree
LocalFree
FormatMessageW
CopyFileW
GetDateFormatW
GetTimeFormatW
CompareStringW
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
HeapSetInformation
SetFilePointer
GetDiskFreeSpaceExW
CreateFileW
VerSetConditionMask
DeleteCriticalSection
CreateThread
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
lstrlenW
GetCurrentProcessId
MulDiv
GetTickCount
GetExitCodeProcess
LoadLibraryW
GetTempFileNameW
SwitchToThread
FindNextFileW
UpdateResourceA
BeginUpdateResourceA
FindResourceA
lstrlenA
DeleteFileA
CreateFileA
UpdateResourceW
BeginUpdateResourceW
GetVersion
GetEnvironmentVariableA
LCMapStringEx
InitializeCriticalSectionEx
HeapReAlloc
HeapSize
WriteConsoleW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
OutputDebugStringW
SetEndOfFile
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
FindFirstFileW
FindClose
GetProcAddress
FreeLibrary
WaitForSingleObject
GetLastError
CloseHandle
WriteFile
LCMapStringW
HeapFree
HeapAlloc
GetFileType
GetStringTypeW
GetACP
GetModuleHandleExW
ExitProcess
MultiByteToWideChar
RaiseException
VirtualProtect
VirtualQuery
GetModuleHandleW
LoadLibraryExA
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
gdi32
GetStockObject
EnumFontFamiliesExW
DeleteObject
CreateFontIndirectW
GetObjectW
GetTextMetricsW
SelectObject
GetTextExtentPoint32W
GetDeviceCaps
DeleteDC
CreateCompatibleDC
ole32
CoUninitialize
CoInitialize
secur32
GetComputerObjectNameW
shell32
SHGetMalloc
ShellExecuteExW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW
ShellExecuteA
user32
SystemParametersInfoW
IsDialogMessageW
LoadImageW
LoadIconW
LoadCursorW
SetClassLongW
SetCursor
GetWindowRect
GetClientRect
SetWindowTextW
ShowScrollBar
SetForegroundWindow
EnableWindow
MsgWaitForMultipleObjects
GetFocus
SetFocus
SendDlgItemMessageW
SetDlgItemTextW
GetDlgItem
CreateDialogIndirectParamW
CreateDialogParamW
MoveWindow
ShowWindow
DestroyWindow
SendMessageW
SendMessageA
PeekMessageW
DispatchMessageW
TranslateMessage
ExitWindowsEx
MessageBoxW
ReleaseDC
GetDC
DrawTextW
GetSystemMetrics
GetDialogBaseUnits
MessageBoxA
ScreenToClient
crypt32
CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy
wininet
InternetCrackUrlW
InternetCombineUrlW
msi
ord92
ord150
ord78
ord8
shlwapi
UrlUnescapeW
Exports
Exports
_DecodePointerInternal@4
_EncodePointerInternal@4
Sections
.text Size: 369KB - Virtual size: 368KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 136KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ