Static task
static1
Behavioral task
behavioral1
Sample
CSVer.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
CSVer.dll
Resource
win10v2004-20240508-en
General
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Target
CSVer.dll
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Size
52KB
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MD5
2da7ea34f8fc590ef04292e0a57774ab
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SHA1
ee8ab06d70caff8defb2085323d54d8e75f1cc2c
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SHA256
273ca66aa00b1578bbdd4191a6bef6ce83eb178dc7a11575852f52ddd9341348
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SHA512
ecc1a50cee9731a81bdd975cc4c48f772e70108352605f85bdad016935b26e4f1131ba3df86e03522ee66bb8b960323bd9f85b51d63349199c669b9497e6cb5d
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SSDEEP
768:PXTQ3dz80P3mkj0wWyRepPVJuiNdVtjHw:PX4HVj0wWyEB5tjH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CSVer.dll
Files
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CSVer.dll.dll windows:4 windows x86 arch:x86
d811d71710ad58776155b7a8da1fa9db
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetCurrentThreadId
GetCommandLineA
HeapFree
GetVersionExA
HeapAlloc
GetProcessHeap
GetProcAddress
GetModuleHandleA
ExitProcess
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetLastError
InterlockedDecrement
Sleep
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
WriteFile
LeaveCriticalSection
EnterCriticalSection
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
LoadLibraryA
InitializeCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
VirtualAlloc
HeapReAlloc
RtlUnwind
HeapSize
MultiByteToWideChar
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
Sections
.text Size: 28KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 936B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ