Static task
static1
Behavioral task
behavioral1
Sample
wvsc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
wvsc.exe
Resource
win10v2004-20220812-en
General
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Target
wvsc.exe
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Size
9.4MB
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MD5
37f645d9801bb50cfb261dced823cd85
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SHA1
d20a8bfe5a9d6c6afa6cba5f83f242ffab6effdc
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SHA256
249ba0e541b76cbfd672eb2411581958914d7ff04df1dafa45750d6425acd21b
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SHA512
f78a4268fc5af808a17a860040aadbd41e6f4700f0c34a074c5d6a4e553b5fed22321532094849b780565775adb18a73333ebfa72f1a793c98e20bb3033e67ed
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SSDEEP
196608:eqkvDcGTLPowgtyE63Ih8/zQPakdcKdaydoJX86I6scOieCk:/abOtsLSakdcKdamoJXZuB
Malware Config
Signatures
Files
-
wvsc.exe.exe windows x64
f0ddfde72f963d774dc8412648d8ea23
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
v8
?Initialize@Locker@v8@@AEAAXPEAVIsolate@2@@Z
v8_libplatform
?NewDefaultPlatform@platform@v8@@YA?AV?$unique_ptr@VPlatform@v8@@U?$default_delete@VPlatform@v8@@@std@@@std@@HW4IdleTaskSupport@12@W4InProcessStackDumping@12@V?$unique_ptr@VTracingController@v8@@U?$default_delete@VTracingController@v8@@@std@@@4@@Z
secur32
DeleteSecurityContext
icuuc67
?caseCompare@UnicodeString@icu_67@@QEBACAEBV12@I@Z
tbb
?internal_pop@concurrent_queue_base_v3@internal@tbb@@IEAAXPEAX@Z
iphlpapi
ConvertInterfaceIndexToLuid
psapi
GetProcessMemoryInfo
shell32
SHGetSpecialFolderPathA
userenv
GetUserProfileDirectoryW
ws2_32
WSASetLastError
libssl-1_1-x64
SSL_set_ex_data
libcrypto-1_1-x64
X509_add_ext
zlib
inflateInit2_
sqlite3
sqlite3_column_name
kernel32
GetVersion
GetVersionExW
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
DispatchMessageA
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
ole32
CoSetProxyBlanket
oleaut32
VariantClear
advapi32
CryptGenRandom
msvcp140
?__ExceptionPtrToBool@@YA_NPEBX@Z
vcruntime140
__std_terminate
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
abort
api-ms-win-crt-stdio-l1-1-0
_dup2
api-ms-win-crt-filesystem-l1-1-0
_wstat64
api-ms-win-crt-time-l1-1-0
_localtime64
api-ms-win-crt-string-l1-1-0
towlower
api-ms-win-crt-heap-l1-1-0
_aligned_malloc
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-convert-l1-1-0
_ecvt_s
api-ms-win-crt-math-l1-1-0
_dclass
api-ms-win-crt-environment-l1-1-0
getenv
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 8.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 517KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.wvs0 Size: - Virtual size: 4.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.wvs1 Size: 9.4MB - Virtual size: 9.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ