Behavioral task
behavioral1
Sample
991f08b4b4e9a49b1b2e2bec8a87f058.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
991f08b4b4e9a49b1b2e2bec8a87f058.exe
Resource
win10v2004-20231215-en
General
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Target
991f08b4b4e9a49b1b2e2bec8a87f058
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Size
96KB
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MD5
991f08b4b4e9a49b1b2e2bec8a87f058
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SHA1
693e2a98f54038c72e5ffc0158899019e0b1165f
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SHA256
4e9770f0217d60427791769730d17c2f469d03321fc5dda480ce1d8e3373573d
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SHA512
02c9405b3ff94fe3f81fb14d6f0211cc6a2c90b4d3784133fee8a016f8f5eccfd9ebb40df1d5fe9fa93a9390e9a19f00a3a2e4991c8656683c6176dd3aad8c1e
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SSDEEP
1536:GoDHcxEBqXrfNjS3U3m7isg/Z9auwiI4NJ3QNgX9NqNU:x8xDXrc3U36Z6SNo9NqNU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 991f08b4b4e9a49b1b2e2bec8a87f058
Files
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991f08b4b4e9a49b1b2e2bec8a87f058.exe windows:4 windows x86 arch:x86
ec59200245f1255a1ca59e4f9197705c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetVersion
GetCurrentThreadId
GetThreadLocale
GetStartupInfoA
GetModuleFileNameA
GetLocaleInfoA
GetLastError
GetCommandLineA
FreeLibrary
ExitProcess
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
lstrlenA
lstrcmpiA
WritePrivateProfileStringA
WriteFile
SizeofResource
SetFilePointer
SetFileAttributesA
SetEndOfFile
ReadFile
MoveFileExA
LockResource
LoadResource
LoadLibraryA
GetVersionExA
GetSystemDirectoryA
GetShortPathNameA
GetProcAddress
GetModuleFileNameA
GetFileSize
FreeResource
FreeLibrary
FindResourceA
DeleteFileA
CreateFileA
CopyFileA
CloseHandle
advapi32
RegSetValueExA
RegCreateKeyExA
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
gdi32
Ellipse
shell32
ShellExecuteA
shlwapi
PathFileExistsA
user32
GetKeyboardType
MessageBoxA
CharNextA
CreateWindowExA
IsCharAlphaA
GetMessageA
FindWindowA
DispatchMessageA
CloseWindow
Sections
UPX0 Size: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE