woofer[.]exe | Triage

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General

Target

woofer.exe
Size

12.9MB
MD5

8d71ccf1baf37480f1f6c46b2ef0c09c
SHA1

a3a77959da408597a5eb1d6ec8988dd51c34f843
SHA256

522aff4e5e8bce07b89effd9981c98ec1c519ae15c4914431271fbfc05109438
SHA512

d6ab304453e5951956cd6132d667b09c26dee2e43f3359e47282eccaaedfad41aa1e078564897283a0060f4ac177189928b35d3d2d90c7474b3c51275af7d7d2
SSDEEP

196608:3QpT2XMiSXIT8FJ2wWFh1gNat1/p7fXpDE/hKLmt2VdQwuFYgO9Ead8OQ7xk:iT4x4gOWXqIt1prBEIqtUE7MEadW7xk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
woofer.exe

Files

woofer.exe
.exe windows:6 windows x64 arch:x64

881733888d80a2673479aa8e6d91e64f

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

kernel32

DeleteCriticalSection
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

ShowWindow
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW

msvcp140

?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ

dbghelp

ImageNtHeader

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_CxxThrowException

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

wmemcpy_s

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

abort

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

__acrt_iob_func

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

realloc

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

__setusermatherr

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

strtoull

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

_stat64

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

_configthreadlocale

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

_time64

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

qsort

normaliz

IdnToAscii

ws2_32

WSACleanup

wldap32

ord32

crypt32

CertGetCertificateChain

advapi32

CryptGetHashParam

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 426KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 370KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: - Virtual size: 10.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 12.9MB - Virtual size: 12.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_INITIALIZED_DATA
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

881733888d80a2673479aa8e6d91e64f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

dbghelp

vcruntime140_1

vcruntime140

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

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-math-l1-1-0

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

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

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

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

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

normaliz

ws2_32

wldap32

crypt32

advapi32

wtsapi32

Sections

.text Size: - Virtual size: 426KB

.rdata Size: - Virtual size: 106KB

.data Size: - Virtual size: 370KB

.pdata Size: - Virtual size: 17KB

Size: - Virtual size: 10.7MB

Size: 12.9MB - Virtual size: 12.9MB

.reloc Size: 512B - Virtual size: 224B

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

.text
Size: - Virtual size: 426KB

.rdata
Size: - Virtual size: 106KB

.data
Size: - Virtual size: 370KB

.pdata
Size: - Virtual size: 17KB

.reloc
Size: 512B - Virtual size: 224B

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