default browser[.]exe

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General

Target

default browser.exe
Size

11.6MB
MD5

49c89f5429d47efdae5b868be75b3090
SHA1

c678f2d5074b68327c8934375fd6073bddf4ea12
SHA256

04ec1f894dfdb8190c12136f8e2b47c6c747a5a82c2ddee156f9a88f6803cc01
SHA512

8298ef67dbb1a4c6ae53fbba183ecabae8e5c6eaaa7998ab7bb99f3ddc6d572bf8ff3a3a293fe5dc4298451c5cac8fb863ec9e80d27346edd8a51f824db879a5
SSDEEP

196608:t7w4q1zd2iAW/paeBPfN53KCk3PrthK6t6eV4fn3upQiq7RgVk1FOhATJuSIZVLM:t7wZ1zkBW/paeB33MBhK2VMn+s7qVcMm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
default browser.exe

Files

default browser.exe
.exe windows:6 windows x64 arch:x64

d5345c2e9ec5c29e315d6eefd4c39d3c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ws2_32

WSACleanup

advapi32

CryptHashData

kernel32

AcquireSRWLockShared
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

EnumDisplayDevicesA

msvcp140

?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A

ntdll

NtQueryInformationProcess

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_type_info_compare

api-ms-win-crt-runtime-l1-1-0

terminate

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vfprintf

api-ms-win-crt-heap-l1-1-0

_aligned_free

api-ms-win-crt-string-l1-1-0

isalnum

api-ms-win-crt-filesystem-l1-1-0

_unlock_file

api-ms-win-crt-environment-l1-1-0

_dupenv_s

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: - Virtual size: 248KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UuW
Size: - Virtual size: 7.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.mWp
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.Sk"
Size: 11.6MB - Virtual size: 11.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d5345c2e9ec5c29e315d6eefd4c39d3c

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

advapi32

kernel32

user32

msvcp140

ntdll

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: - Virtual size: 248KB

.rdata Size: - Virtual size: 73KB

.data Size: - Virtual size: 20KB

.pdata Size: - Virtual size: 9KB

.UuW Size: - Virtual size: 7.5MB

.mWp Size: 3KB - Virtual size: 3KB

.Sk" Size: 11.6MB - Virtual size: 11.6MB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 248KB

.rdata
Size: - Virtual size: 73KB

.data
Size: - Virtual size: 20KB

.pdata
Size: - Virtual size: 9KB

.UuW
Size: - Virtual size: 7.5MB

.mWp
Size: 3KB - Virtual size: 3KB

.Sk"
Size: 11.6MB - Virtual size: 11.6MB

.rsrc
Size: 512B - Virtual size: 480B