Assist[.]dll | Triage

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General

Target

Assist.dll
Size

44KB
MD5

b9d522af3678f3cfb00f2a37d35c7718
SHA1

2f632bdb6e95939e7424924c8a2f7ef505244fa6
SHA256

0ab5fe1e40d4cd550a823b81eb66ed43f10450e3b214af51efe235714a1eae06
SHA512

60eea7fc43ebd6b8e33b546907681f05b9f2ba1bb0bab73736f238fa9d91e645fc7af86de00d831c4e950d9fa7642a0c0f897498f7d4e7edbe52116ad3b642f7
SSDEEP

384:nxHesOJaBkY7/rXScippMMQCtJNIBLIAcyWSkHbIsXR9rf0VMqfANXY:xVWWMQC7NcAxHbI4fMfANI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Assist.dll

Files

Assist.dll
.dll windows:4 windows x86 arch:x86

91207a4e88c68ca78c8b927211142dc9

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

FreeLibrary
LoadLibraryA
GetTickCount
CloseHandle
Process32Next
Process32First
GetProcAddress
LocalFree
WideCharToMultiByte
GetLastError
CreateToolhelp32Snapshot
InterlockedDecrement

user32

IsWindow
EnumChildWindows
RegisterWindowMessageA
SendMessageTimeoutA
GetClassNameA
GetKeyState
GetForegroundWindow
MessageBoxA
GetWindowThreadProcessId

ole32

CoUninitialize
CoInitialize

oleaut32

SysAllocString
SysFreeString
VariantClear

msvcp60

?_Xran@std@@YAXXZ
?_Split@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXXZ
?_Eos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXI@Z
??_7out_of_range@std@@6B@
??1out_of_range@std@@UAE@XZ
??0out_of_range@std@@QAE@ABV01@@Z
??0logic_error@std@@QAE@ABV01@@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?_Copy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXI@Z
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEX_N@Z
?_Xlen@std@@YAXXZ
?_Grow@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAE_NI_N@Z
?erase@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@II@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
?_Refcnt@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEAAEPBD@Z
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ABV12@II@Z
?_Freeze@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXXZ
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z

msvcrt

_CxxThrowException
_stricmp
_adjust_fdiv
malloc
_initterm
_onexit
__dllonexit
_mbscmp
_mbsnbcpy
??2@YAPAXI@Z
__CxxFrameHandler
rand
srand
sprintf
sscanf
strstr
tolower
fscanf
fclose
fgets
fopen
strncpy
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
??0exception@@QAE@ABQBD@Z
wcslen
memmove
free
??1type_info@@UAE@XZ

dinput8

DirectInput8Create

Exports

Exports

?CreateMonitorManager@@YAXXZ
?QueryMonitorManager@@YAPAVIMonitorManager@@XZ

Sections

.text
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

91207a4e88c68ca78c8b927211142dc9

Headers

File Characteristics

Imports

kernel32

user32

ole32

oleaut32

msvcp60

msvcrt

dinput8

Exports

Exports

Sections

.text Size: 20KB - Virtual size: 16KB

.rdata Size: 8KB - Virtual size: 4KB

.data Size: 4KB - Virtual size: 1KB

.rsrc Size: 4KB - Virtual size: 840B

.reloc Size: 4KB - Virtual size: 1KB

.text
Size: 20KB - Virtual size: 16KB

.rdata
Size: 8KB - Virtual size: 4KB

.data
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 4KB - Virtual size: 840B

.reloc
Size: 4KB - Virtual size: 1KB