a3a0b007551280c6a9d41d7ee36fad09d78defd2f6fbc7ec0a6c76496128156b

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General

Target

a3a0b007551280c6a9d41d7ee36fad09d78defd2f6fbc7ec0a6c76496128156b
Size

20KB
MD5

3b36b40ce5d50a6d5cf277c7f971d4e3
SHA1

8c68bb13de5deae76a7c73f3dc11bd79cdbe09eb
SHA256

a3a0b007551280c6a9d41d7ee36fad09d78defd2f6fbc7ec0a6c76496128156b
SHA512

0d4681ad9c147fd90dac739449d9c234086e7c3a019b713ee73bf0679b723fb987b2c3c53e803ea463b46745dc708d52820ce788eb95d67bd2f6cbc3bfba7c75
SSDEEP

384:PKTxViSziixodgehzRAXls3F4Q9b0zXcoovidsmSfzGuZnRrrQjbsabG8cyT:S9bxoC6FA8u+kcdvi+KElE8Ac2

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/e_stu64c.dll

Files

a3a0b007551280c6a9d41d7ee36fad09d78defd2f6fbc7ec0a6c76496128156b
.cab
e_stu64c.dll
.dll windows:6 windows x64 arch:x64

815839711552b07b98179735ade5af06

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

E_STU64C.pdb

Imports

msvcrt

memset
memcpy
_onexit
_lock
__dllonexit
_unlock
__C_specific_handler
_amsg_exit
free
_initterm
malloc
_XcptFilter
??3@YAXPEAX@Z
??2@YAPEAX_K@Z
_vsnwprintf
_wcsicmp
wcschr
wcsrchr
wcstol
iswdigit
_wtol

kernel32

GetVersionExA
HeapSize
FindClose
FindFirstFileW
GetPrivateProfileStringW
SetLastError
LocalAlloc
GetModuleHandleA
WaitForSingleObject
FreeLibrary
GetProcAddress
GetLastError
GetVersionExW
LoadLibraryW
OpenProcess
CloseHandle
GetCurrentProcess
CreateProcessW
GlobalFree
GlobalAlloc
lstrlenA
lstrlenW
MultiByteToWideChar
lstrcmpA
LocalFree
GetProcessHeap
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
Sleep
GetSystemDirectoryW
GetModuleHandleW
HeapAlloc
HeapFree
OutputDebugStringW

user32

LoadStringW

winspool.drv

GetPrinterDriverW
OpenPrinterW
ClosePrinter

advapi32

RegCloseKey
RegQueryValueExW
CreateProcessAsUserW
LookupAccountSidW
OpenProcessToken
RegOpenKeyExW
RegOpenKeyA
RegQueryValueExA
RegCreateKeyExW
RegSetValueExW
RegEnumKeyExW
GetTokenInformation
RegDeleteValueW
RegDeleteKeyW

Exports

Exports

PrGetInkName
PrGetInkStatus
PrGetInkStatusEx
PrGetPrinterStatus
PrGetPrinterStatus2
PrGetStaticInkInfo
PrGetStmMonitorTimer
PrGetStmSpec
PrReleasePrinterStatus

Sections

.text
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 232B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

815839711552b07b98179735ade5af06

Headers

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

user32

winspool.drv

advapi32

Exports

Exports

Sections

.text Size: 39KB - Virtual size: 38KB

.data Size: 1KB - Virtual size: 2KB

.pdata Size: 1KB - Virtual size: 1KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 232B

.text
Size: 39KB - Virtual size: 38KB

.data
Size: 1KB - Virtual size: 2KB

.pdata
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 232B