Behavioral task
behavioral1
Sample
037aa0a79a532863b5fa6503c42633ce8a3a0b1914d7fb58c2d995f3378e2bd7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
037aa0a79a532863b5fa6503c42633ce8a3a0b1914d7fb58c2d995f3378e2bd7.exe
Resource
win10v2004-20240508-en
General
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Target
037aa0a79a532863b5fa6503c42633ce8a3a0b1914d7fb58c2d995f3378e2bd7
-
Size
2.3MB
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MD5
972421636d92770ac58d2c408a8c0923
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SHA1
94635c52dab77aef8ea9cd00ae03f68ef3370d99
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SHA256
037aa0a79a532863b5fa6503c42633ce8a3a0b1914d7fb58c2d995f3378e2bd7
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SHA512
9136a0e4f180546d44792e26aa040a9134594b5ae82f7b8fa0473bd7a2999bbc6caeb437b76e02ee317182c1b07ae01b30bdb3f1d2ffc5188791e688ee7bb94a
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SSDEEP
24576:q51xvCbRquA/m2z+L5WqJdrHCYRFiV+XenmE3Pnzc344M:qtvCbRquA/m2yL5zbfFiV+XenmE3/zj
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 037aa0a79a532863b5fa6503c42633ce8a3a0b1914d7fb58c2d995f3378e2bd7
Files
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037aa0a79a532863b5fa6503c42633ce8a3a0b1914d7fb58c2d995f3378e2bd7.exe windows:4 windows x86 arch:x86
da384bb2ce62cf3ef55c3f5c8d3d258d
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WaitForSingleObject
HeapAlloc
SetErrorMode
GetProcAddress
SetEnvironmentVariableA
LoadLibraryA
CompareStringA
FlushFileBuffers
GetStringTypeW
GetStringTypeA
SetStdHandle
CreateFileA
GetModuleFileNameA
ReadFile
SetFilePointer
GetFileSize
LocalFree
CloseHandle
WriteFile
LocalAlloc
GetWindowsDirectoryA
GetTempFileNameA
Process32Next
TerminateProcess
OpenProcess
Process32First
CreateToolhelp32Snapshot
GetCurrentProcess
GetVersionExA
DeleteFileA
WinExec
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
LockResource
SizeofResource
LoadResource
FindResourceA
FreeLibrary
EnumResourceNamesA
FlushViewOfFile
LoadLibraryExA
SetFileTime
Sleep
CopyFileA
GetFileTime
SetFileAttributesA
GetFileAttributesA
GetComputerNameA
CreateThread
TerminateThread
GetOEMCP
LCMapStringA
FindClose
FindNextFileA
FindFirstFileA
HeapDestroy
CreateProcessA
GetModuleHandleA
GetCurrentProcessId
CompareStringW
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapFree
WideCharToMultiByte
MultiByteToWideChar
FreeEnvironmentStringsW
LCMapStringW
GetEnvironmentStrings
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetFileType
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetCPInfo
RtlUnwind
GetLastError
GetACP
advapi32
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyA
RegCreateKeyA
RegSetValueExA
RegCloseKey
user32
ExitWindowsEx
GetDesktopWindow
GetWindow
SendMessageA
GetWindowTextA
GetWindowThreadProcessId
IsWindow
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
ws2_32
WSAStartup
getsockname
ntohs
listen
closesocket
WSACleanup
accept
select
recvfrom
inet_ntoa
sendto
htons
socket
bind
recv
inet_addr
gethostname
gethostbyname
Sections
UPX0 Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE