Static task
static1
Behavioral task
behavioral1
Sample
win7.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
win7.exe
Resource
win10v2004-20230220-en
General
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Target
win7.exe
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Size
85KB
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MD5
81062eeec1984689b90fc38dc1bfcc6b
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SHA1
3d155b2f210fa6ece1256127f82b3d951816e589
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SHA256
8fa35e3d66e2629a61c1702033bc25ebadf45ad11d48203517d9cb8061ded088
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SHA512
4d9d050c8998db616e3512ab8708857e027cf07d8d7c295e7adaa2fb53a12afd8ee1af197366fa7da2ba6787a6e8ccf2fb2b13d647154e673c6ab10ecfb98133
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SSDEEP
1536:XfcUBNxMQaZbno76vVApCmW/UNpx+zOgtuBIq8:vcxvobW6xkOgtuBT8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource win7.exe
Files
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win7.exe.exe windows x86
874650161aa6156303e5c029f1dbeefe
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
Imports
ws2_32
getsockname
gethostbyname
WSAStartup
setsockopt
bind
listen
accept
WSACleanup
inet_addr
shutdown
send
recv
inet_ntoa
socket
htons
ioctlsocket
connect
select
closesocket
ntohl
htonl
shell32
SHGetFolderPathA
advapi32
GetUserNameA
RegCreateKeyExA
RegSetValueExA
RegCloseKey
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegDeleteValueA
wininet
InternetReadFile
InternetOpenA
InternetOpenUrlA
kernel32
SetStdHandle
MultiByteToWideChar
RtlUnwind
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FlushFileBuffers
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetFileType
GetStdHandle
SetHandleCount
ReadFile
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
GetProcAddress
LoadLibraryA
FreeEnvironmentStringsW
WriteFile
HeapReAlloc
VirtualAlloc
VirtualFree
CloseHandle
GetCurrentProcess
FindClose
FindFirstFileA
ExitThread
DeleteFileA
SetFileAttributesA
TerminateProcess
OpenProcess
lstrcmpiA
Process32Next
Process32First
CreateToolhelp32Snapshot
GetWindowsDirectoryA
GetSystemDirectoryA
Sleep
CopyFileA
CreateDirectoryA
GetModuleFileNameA
GlobalFree
GlobalAlloc
UnmapViewOfFile
lstrlenA
MapViewOfFile
CreateFileMappingA
SetFilePointer
SetEndOfFile
GetFileSize
CreateFileA
FindNextFileA
lstrcatA
GetFullPathNameA
SetCurrentDirectoryA
GetDriveTypeA
LeaveCriticalSection
EnterCriticalSection
CreateThread
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetTickCount
ExitProcess
CreateProcessA
WaitForSingleObject
CreateMutexA
SetErrorMode
GetTempPathA
GetLastError
GetVersionExA
TerminateThread
ExpandEnvironmentStringsA
GetFileAttributesA
GetModuleHandleA
HeapCreate
HeapDestroy
GetEnvironmentVariableA
HeapAlloc
HeapFree
GetStartupInfoA
GetCommandLineA
GetVersion
user32
CharLowerA
wsprintfA
Sections
.text Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 23KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE