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Behavioral task
behavioral1
Sample
BW-External.exe
Resource
win10v2004-20230220-en
General
-
Target
BW-External.exe
-
Size
6.7MB
-
MD5
ad7a637d9358e98c62e7ae7f15859f03
-
SHA1
6f30451e3c40d6c42308a179809e9ef69ece6a52
-
SHA256
fe4a962c067497497fbbe2d5581028910ba3785048d9bfd95a5320db65c75861
-
SHA512
d632e60ba9e4dee234122755efa7172d3712f785379af702e7a1b1eaca592c3747209653922abdd03e718f1a1e93f354850ddba4e350103994455bd7b4f7c63e
-
SSDEEP
98304:zNy1nzU8XJ81Oh6VUU9mDi2iHsabDqhjoUr9qh2xqQ3xLNlTqzyc9etjKoM:zNy1nxu46eU4Dmhwxqh2pFNleBcjKo
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BW-External.exe
Files
-
BW-External.exe.exe windows x64
8909c07dcb28384fc55fdc42ae5bea74
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
winmm
PlaySoundA
dwmapi
DwmExtendFrameIntoClientArea
kernel32
GlobalAlloc
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
ScreenToClient
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
DeleteObject
advapi32
CryptCreateHash
msvcp140
??0_Lockit@std@@QEAA@H@Z
d3d9
Direct3DCreate9Ex
ntdll
ZwCreateKey
imm32
ImmReleaseContext
normaliz
IdnToAscii
wldap32
ord41
crypt32
CryptStringToBinaryA
ws2_32
recv
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception
api-ms-win-crt-runtime-l1-1-0
_cexit
api-ms-win-crt-math-l1-1-0
sqrtf
api-ms-win-crt-heap-l1-1-0
free
api-ms-win-crt-string-l1-1-0
_strdup
api-ms-win-crt-stdio-l1-1-0
fputs
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-locale-l1-1-0
localeconv
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 853KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 719KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 6.7MB - Virtual size: 6.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 200B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ