Static task
static1
Behavioral task
behavioral1
Sample
eartoner-1.2.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
eartoner-1.2.exe
Resource
win10v2004-20231023-en
General
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Target
eartoner-1.2.exe
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Size
418KB
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MD5
a893f6cc24c2ae18a2cb3fb24ddb2347
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SHA1
a9e1198a5b5b65e2ab3759dac46a859236049c2d
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SHA256
b8dde59e9a76747cec859fe796a1a7f68c3489e1fb1b264b9eef58f937298e1e
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SHA512
2485cd83d86a3df29c77a1cad77ecded15a2fc7b84eb29072e2c783d0d5a20e5b40d3a38c21ac3c27c63d2721656fb5cd0d2e4e4e02f083c63f1949b02e13e7a
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SSDEEP
3072:gcOgcuFhognpatU/P+BuE967b5RPtVHmBCIRgygFrqbkDwTsBqyUZ6FIb:gchWgnMn4ESbtVYR/McVQoyUZJb
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource eartoner-1.2.exe
Files
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eartoner-1.2.exe.exe windows:4 windows x86
b1575a82918ddb5d2a42880331049548
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
advapi32
RegCloseKey
RegEnumKeyExA
RegOpenKeyExA
RegQueryValueExA
kernel32
CloseHandle
CopyFileA
CreateProcessA
ExitProcess
FindResourceExA
FormatMessageA
FreeLibrary
GetCommandLineA
GetCurrentDirectoryA
GetEnvironmentVariableA
GetExitCodeProcess
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA
LoadLibraryA
LoadResource
LocalFree
LockResource
SetEnvironmentVariableA
SetLastError
SetUnhandledExceptionFilter
WaitForSingleObject
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_chdir
_close
_findclose
_findfirst
_findnext
_iob
_itoa
_mkdir
_onexit
_open
_read
_setmode
_stat
_unlink
atexit
atoi
fclose
fopen
fprintf
memset
printf
signal
strcat
strchr
strcmp
strcpy
strlen
strncat
strncpy
strpbrk
strrchr
strstr
strtok
shell32
ShellExecuteA
user32
CreateWindowExA
DispatchMessageA
EnumWindows
GetMessageA
GetSystemMetrics
GetWindowLongA
GetWindowRect
GetWindowThreadProcessId
KillTimer
LoadImageA
MessageBoxA
PostQuitMessage
SendMessageA
SetTimer
SetWindowPos
ShowWindow
TranslateMessage
UpdateWindow
Sections
.text Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 432B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 34KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 287KB - Virtual size: 287KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE