General
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Target
Violence YCT.dll
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Size
5.1MB
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MD5
8b1e0498ed857f3392941722c3df3c6f
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SHA1
d1fd52788ac8bfb82fb80e5bbcda53e33c0fc588
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SHA256
9778a04e08c95ed1be44672ab1663805c7f71e53e913a93ff8d4af98a6a6eb50
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SHA512
d4c4af17e4ad13ebe77b50663e7996601da1d8dc5de62d66c6a622f380255d06561c8f097d0f92e59c4f3db51ea7305a8885633bbc082f1bc4ba55b04e37d093
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SSDEEP
98304:0CDhTPYpCmiUcTJYzzQu3Bb+XUBiGfxAOlwgTfpSGQkK0B2mdSvFw:0ATP0if9kE0MUvaswApSa5Ymdd
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Violence YCT.dll
Files
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Violence YCT.dll.dll windows:6 windows x64 arch:x64
e9911a06de7fb61ee2a84b943021dd73
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
CloseHandle
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
MessageBoxW
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
shell32
ShellExecuteA
msvcp140
?_Throw_Cpp_error@std@@YAXH@Z
wininet
DeleteUrlCacheEntry
urlmon
URLDownloadToFileA
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
api-ms-win-crt-runtime-l1-1-0
_cexit
api-ms-win-crt-heap-l1-1-0
malloc
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 472B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 672B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.1MB - Virtual size: 5.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 176B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ