Behavioral task
behavioral1
Sample
7876c45285d2644eeecde8f17dd5366e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7876c45285d2644eeecde8f17dd5366e.exe
Resource
win10v2004-20231215-en
General
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Target
7876c45285d2644eeecde8f17dd5366e
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Size
64KB
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MD5
7876c45285d2644eeecde8f17dd5366e
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SHA1
400af3211cbf4444bb0d195bf3f26ecf65c8b1e1
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SHA256
9e74faca784259d3085e7254d564b19065d571f61e8b2d37c3e09055badb33aa
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SHA512
7c5ea54bf4732be8ca3b6f3b2673536d035fee5ac7d9e78365899bb57aac173e7a5f222fe3bdc2bcc736bc31ea5ba504e760ae50baac4f7e40169246f33db439
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SSDEEP
768:BCyCqlZmQB/paLJKqqg6ZDANylf7f/g/uynf7yYQY:XCqlZmQB/pMJ/qg6NANytmx9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7876c45285d2644eeecde8f17dd5366e
Files
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7876c45285d2644eeecde8f17dd5366e.exe windows:4 windows x86 arch:x86
17a1be04fbc933d18b6cca830a08a089
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
WriteFile
SizeofResource
SetFilePointer
SetFileAttributesA
SetEndOfFile
ReadFile
LockResource
LoadResource
GetWindowsDirectoryA
GetVersionExA
FreeResource
FindResourceA
DeleteFileA
CreateProcessA
CreateFileA
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
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
advapi32
RegSetValueExA
RegCreateKeyExA
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
user32
GetKeyboardType
MessageBoxA
CharNextA
Sections
UPX0 Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE