Static task
static1
Behavioral task
behavioral1
Sample
CatsxpBrowserOnlineSetup32.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
CatsxpBrowserOnlineSetup32.exe
Resource
win10v2004-20240802-en
General
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Target
CatsxpBrowserOnlineSetup32.exe
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Size
1.1MB
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MD5
a3ded4a5de1372516f4b10ba9da4e072
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SHA1
7394035f643038382df390ba80d9343b333ac11f
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SHA256
c8480933841efa15e97175b4e369d45fd6129dc59728ca60e172805eaec9d0be
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SHA512
8824706323eac2e873b31e859543b7eb96448e54ba8c8e1f8596b9e0fd972c2aa4426d0bf1ff2b8f08a999f829bea828a74820c2c249f103cdc739e765b22ff7
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SSDEEP
24576:ZFFwC9O0ZTNBEKIwihREU4j0m1Em0kMcH6mGYGS1uFHzgq3Pi:PFwC9TJhIw24FrWEGSJqfi
Malware Config
Signatures
Files
-
CatsxpBrowserOnlineSetup32.exe.exe windows:5 windows x86 arch:x86
Password: infected
7a5bd319aef8c99b26740419c5d77807
Code Sign
Certificate
IssuerCN=CatsxpSoftware Inc,OU=IT Dept,O=CatsxpSoftware Inc,L=PT,ST=FJ,C=CN,1.2.840.113549.1.9.1=#0c0e333330333131384071712e636f6dNot Before14/03/2021, 08:52Not After22/01/2026, 08:52SubjectCN=Catsxp Browser,OU=IT Dept,O=CatsxpSoftware Inc,L=PT,ST=FJ,C=CN,1.2.840.113549.1.9.1=#0c0e333330333131384071712e636f6d0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate
IssuerCN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before01/08/2022, 00:00Not After09/11/2031, 23:59SubjectCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate
IssuerCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before23/03/2022, 00:00Not After22/03/2037, 23:59SubjectCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before21/09/2022, 00:00Not After21/11/2033, 23:59SubjectCN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
01Certificate
IssuerCN=Unknown issuerNot Before01/01/2013, 10:00Not After01/04/2013, 10:00SubjectCN=Dummy certificateExtended Key Usages
Key Usages
KeyUsageCertSign
69:a4:40:86:72:b2:c0:9f:5a:e3:18:e0:bf:24:8c:6a:d3:5a:49:e2Signer
Actual PE Digest69:a4:40:86:72:b2:c0:9f:5a:e3:18:e0:bf:24:8c:6a:d3:5a:49:e2Digest Algorithmsha1PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
mi_exe_stub.pdb
Imports
kernel32
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
OutputDebugStringW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetSystemTimeAsFileTime
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
GetTempPathW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
ReadFile
CreateFileW
CloseHandle
WriteConsoleW
DecodePointer
lstrcpynW
CreateEventW
WaitForSingleObjectEx
ResetEvent
GetCurrentThreadId
GetCurrentProcessId
GetACP
QueryPerformanceCounter
CreateDirectoryW
SizeofResource
lstrlenW
RemoveDirectoryW
FormatMessageW
LockResource
DeleteFileW
FindResourceExW
LoadResource
FindResourceW
HeapDestroy
LocalFree
VerSetConditionMask
CopyFileW
VerifyVersionInfoW
GetTempFileNameW
lstrcmpiW
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
VirtualQuery
SetFilePointer
WaitForSingleObject
CreateProcessW
GetExitCodeProcess
SetEvent
shlwapi
PathQuoteSpacesW
PathAppendW
PathRemoveExtensionW
PathStripPathW
advapi32
RegCreateKeyExW
RegSetValueExW
RegCloseKey
ole32
CoUninitialize
CoInitializeEx
shell32
ord680
SHGetFolderPathW
user32
MessageBoxW
CharUpperBuffW
CharLowerBuffW
Sections
.text Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 935KB - Virtual size: 934KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ