Static task
static1
Behavioral task
behavioral1
Sample
bpk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bpk.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
bpkhk.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
bpkhk.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
rinst.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
rinst.exe
Resource
win10v2004-20231215-en
General
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Target
76c74f44593c29212746fb180327acb1
-
Size
208KB
-
MD5
76c74f44593c29212746fb180327acb1
-
SHA1
657ee6f5fbfd97583cf41e032058e473c0e28ae7
-
SHA256
6af073bebbbcfe94c7322001d9b8d692a31a7fefac1572f19a0649950f233a9e
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SHA512
ed9ebaceffca16da5e13773a28fe371d45cd201a62866f696576317baa132d2cd332cb374c681c2a2ecacdb29509d225a871374d0201680e7c0ea27a11634d4d
-
SSDEEP
3072:w3mMvIyr9V7vnGjuFb8tgRZIAZAHypi3xpDvVICfG4VoiAiTu5tOnlJKz9Udv:w3dvnr9xvnGKZ8gwMpi39tfFVo7tOrVh
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/rinst.exe
Files
-
76c74f44593c29212746fb180327acb1.rar
-
Kopi af omg =D.bmp
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bpk.exe
-
bpkhk.dll
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inst.dat
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kw.dat
-
pk.bin
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rinst.exe.exe windows:4 windows x86 arch:x86
7ca32fe06cef41cf114a012e2f8f89d5
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
Imports
kernel32
lstrcmpW
lstrcmpiW
GetProcAddress
GetModuleHandleW
GetVersionExW
LoadLibraryW
FreeLibrary
CloseHandle
OpenProcess
GetLastError
MultiByteToWideChar
GetSystemDirectoryW
ReadFile
GetFileSize
CreateFileW
lstrcatW
lstrcpyW
lstrcpynW
CreateDirectoryW
SetFileTime
SystemTimeToFileTime
GetSystemTime
WriteFile
DeleteFileW
CreateProcessW
Sleep
RemoveDirectoryW
FindClose
FindNextFileW
FindFirstFileW
SetCurrentDirectoryW
lstrlenW
CopyFileW
GetTempPathW
FileTimeToSystemTime
GetFileTime
TerminateProcess
GetCurrentProcess
GetModuleFileNameW
LoadLibraryA
RaiseException
InterlockedExchange
LocalAlloc
GetStartupInfoA
GetModuleHandleA
user32
PostMessageW
CharLowerW
FindWindowW
shell32
ShellExecuteW
msvcrt
__getmainargs
??3@YAXPAX@Z
wcscpy
wcslen
memcpy
??2@YAPAXI@Z
wcschr
memset
__p___argv
__p___argc
wcsrchr
__CxxFrameHandler
_EH_prolog
_exit
_XcptFilter
exit
_acmdln
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
Sections
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE