Static task
static1
Behavioral task
behavioral1
Sample
Nyan Cat.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Nyan Cat.exe
Resource
win10v2004-20240802-en
General
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Target
Nyan Cat.exe.vir
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Size
43.4MB
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MD5
708095bde9d81ce973b5b21d1ae6f28d
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SHA1
236d3fff9f3d75ceb56a2483a65916a63b4d1252
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SHA256
3a5178f409ceb6a3b337d88560e9cb4e8c84bb451d2e7c10fb781e6a45f183c7
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SHA512
871cbd52e8c6a364508b461aad77725f8e9d87079854bfd50a43e570ac92d1ea73113051309e48aed218ffa28edc6d81771ed93568525ba7e4acfe5ce4bfe6c8
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SSDEEP
786432:FJ/YPLjsPQT+JhshTI11VAkyX/KTRlbfmwtHICRNtqo7NzFKliYOrF:L/Yjx8syjzbtHICRNt1RF3h
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Nyan Cat.exe.vir
Files
-
Nyan Cat.exe.vir.exe windows:6 windows x86 arch:x86
84ddd5cc4e5de0516ec86f114cd4ce17
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetVersionExW
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
MessageBeep
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
GetDeviceCaps
msimg32
TransparentBlt
winspool.drv
ClosePrinter
advapi32
RegDeleteValueW
shell32
SHGetFileInfoW
comctl32
InitCommonControlsEx
shlwapi
PathFindFileNameW
uxtheme
GetThemeSysColor
ole32
OleFlushClipboard
oleaut32
VarBstrFromDate
oledlg
OleUIBusyW
winmm
PlaySoundW
gdiplus
GdipDeleteGraphics
oleacc
LresultFromObject
imm32
ImmGetContext
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 324KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text0 Size: - Virtual size: 40.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text1 Size: 43.3MB - Virtual size: 43.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ