dropuser[.]exe

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General

Target

dropuser.exe
Size

69KB
MD5

e42c04109703db332a0d4c93ea6d0ac2
SHA1

8e00d67997faa9d6c03ed83d57c42e6d516d4f5e
SHA256

148407ffcd7dec9e49b656e6d173518c77d7e02e434effedd2246ef41ea6c059
SHA512

974a4a471cdad77ed5c4fccce42454a5d9fdb7f490f66f814ef782031090dcbb1788ee705335e4ac3edbf77c51e5181be5cb7cb2c9b109a377a10f873e5d8b61
SSDEEP

1536:k7oWr5rHjVS7genaPRjPgti4D6JITnUeeLuB5oGqZ:ksWr5agNRjoti26JkgO5oZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dropuser.exe

Files

dropuser.exe
.exe windows:5 windows x86 arch:x86

5cb85ff44bf1dc1d43bc8132b4c13b15

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\pginstaller.auto\postgres.windows\Release\dropuser\dropuser.pdb

Imports

libintl-8

libintl_textdomain
libintl_gettext
libintl_bindtextdomain

libpq

ord91
ord69
ord48
ord33
ord21
ord140
ord15
ord113
ord72
ord126
ord64
ord77
ord76
ord67
ord70
ord130
ord75
ord68
ord4
ord14
ord120
ord121
ord122
ord156

kernel32

EncodePointer
IsDebuggerPresent
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
DecodePointer
GetCurrentThreadId
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetConsoleCtrlHandler
LocalAlloc
LocalFree
GetCurrentProcess
GetLastError
WaitForSingleObject
ReadFile
CloseHandle
DuplicateHandle
CreatePipe
CreateProcessA
GetCurrentDirectoryA
GetShortPathNameA
GetStdHandle
GetConsoleMode
SetConsoleMode
GetProcAddress
GetModuleHandleA
SetEnvironmentVariableA
DeviceIoControl
FormatMessageA
CreateDirectoryA
RemoveDirectoryA
CreateFileA
GetFileAttributesA
GetFileAttributesExA
MoveFileExA
MultiByteToWideChar
WideCharToMultiByte
SleepEx
GetSystemTimeAsFileTime

advapi32

GetTokenInformation
GetLengthSid
InitializeAcl
GetAclInformation
AddAce
GetAce
AddAccessAllowedAceEx
SetTokenInformation

msvcr120

isupper
fputc
_pclose
_errno
getenv
strerror
strncpy
isalpha
memset
realloc
abort
strncmp
fwrite
sprintf
memmove
strrchr
isdigit
_dclass
fclose
strstr
fgets
fopen
fputs
strcspn
islower
toupper
tolower
_putenv
setlocale
memcpy
_stat32
_XcptFilter
_amsg_exit
__getmainargs
__set_app_type
_exit
_cexit
_configthreadlocale
__setusermatherr
_initterm_e
_initterm
__initenv
_fmode
_commode
_crt_debugger_hook
__crtUnhandledException
__crtTerminateProcess
?terminate@@YAXXZ
__crtSetUnhandledExceptionFilter
_lock
_unlock
_calloc_crt
__dllonexit
_onexit
_invoke_watson
_controlfp_s
_except_handler4_common
_strdup
strchr
_unlink
free
__iob_func
fflush
_getcwd
exit
malloc

Sections

.text
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5cb85ff44bf1dc1d43bc8132b4c13b15

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

libintl-8

libpq

kernel32

advapi32

msvcr120

Sections

.text Size: 28KB - Virtual size: 28KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 24KB - Virtual size: 23KB

.text
Size: 28KB - Virtual size: 28KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 24KB - Virtual size: 23KB