operabrowser[.]exe

General

Target

operabrowser.exe
Size

5.0MB
MD5

431030ea834c8735218fb079d36cb60d
SHA1

89287bc5dc56d9c29b1b305d0f861817e73ba0d1
SHA256

cea65abc983b3955bef200c53bfdafa5c0849d8c15ee33def1983e0024313e09
SHA512

fc12676dde83ebb2b8b3cfd9182349cf293e8157f56812712870df8c16a57aba23ae38de1c68e3dd66287b0c49dd43c6aaa3b5898e8583c65a2062d6131db9be
SSDEEP

98304:tCUvowe7nrjIjuYKho2B64uWVL33rrWRqhI5/XXZSyyd5AnmfUITSuFTnuR2tqCk:hvxGn9d3BX5HrrWRdmd5mNI7Vnu0tq7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
operabrowser.exe

Files

operabrowser.exe
.exe windows:6 windows x64 arch:x64

b237ac2118704db9e7609540658f5790

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

msvcrt

__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
_wcsicmp
_wcsnicmp
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
memset
signal
strcat
strcpy
strlen
strncmp
strstr
vfprintf
wcscat
wcscpy
wcslen
wcsncmp
wcsstr

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

Sections

.text
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5.0MB - Virtual size: 5.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b237ac2118704db9e7609540658f5790

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

Sections

.text Size: 72KB - Virtual size: 72KB

.rdata Size: 15KB - Virtual size: 15KB

.data Size: 5.0MB - Virtual size: 5.0MB

.pdata Size: 512B - Virtual size: 408B

.00cfg Size: 512B - Virtual size: 16B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 512B - Virtual size: 120B

.text
Size: 72KB - Virtual size: 72KB

.rdata
Size: 15KB - Virtual size: 15KB

.data
Size: 5.0MB - Virtual size: 5.0MB

.pdata
Size: 512B - Virtual size: 408B

.00cfg
Size: 512B - Virtual size: 16B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 512B - Virtual size: 120B