euc_tw_and_big5[.]dll

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General

Target

euc_tw_and_big5.dll
Size

101KB
MD5

825d7889a377d6c33201d80a74537a4d
SHA1

7bf55fffc2101bb69aaaa763849f92bbcf28fc5c
SHA256

f3c9f4ff0325028530f6fd3c289871ffc9b22fda1d5db16fdbf4da8a74c065fb
SHA512

c7c6b7e51ef47ee34d895f39e8d6ebe1b399c93360ec596746658c2762f318072e87a8f33d9e90d8d901053212c5d0b76fddeccd95682f854eec0613f4ba4fcc
SSDEEP

1536:RAtcwjL3J9nZ7ssegDRhsYZ9nK08sghidnh:QjF9Qf2uiZh

Score

1^/10

Malware Config

Signatures

Files

euc_tw_and_big5.dll
.dll windows x64

89a676b5f8d41073ec18fa15e91e870f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

postgres.exe

check_encoding_conversion_args
palloc
pfree
pg_encoding_verifymb
report_invalid_encoding
report_untranslatable_char

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

msvcrt

__iob_func
_amsg_exit
_initterm
_lock
_unlock
abort
calloc
free
fwrite
realloc
strlen
strncmp
vfprintf

libxml2-2

DllMain

Exports

Exports

BIG5toCNS
CNStoBIG5
Pg_magic_func
big5_to_euc_tw
big5_to_mic
euc_tw_to_big5
euc_tw_to_mic
mic_to_big5
mic_to_euc_tw
pg_finfo_big5_to_euc_tw
pg_finfo_big5_to_mic
pg_finfo_euc_tw_to_big5
pg_finfo_euc_tw_to_mic
pg_finfo_mic_to_big5
pg_finfo_mic_to_euc_tw

Sections

.text
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 1024B - Virtual size: 672B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 504B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 272B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 462B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 1024B - Virtual size: 640B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1024B - Virtual size: 669B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

89a676b5f8d41073ec18fa15e91e870f

Headers

DLL Characteristics

File Characteristics

Imports

postgres.exe

kernel32

msvcrt

libxml2-2

Exports

Exports

Sections

.text Size: 9KB - Virtual size: 9KB

.data Size: 512B - Virtual size: 112B

.rdata Size: 2KB - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 672B

.xdata Size: 512B - Virtual size: 504B

.bss Size: - Virtual size: 272B

.edata Size: 512B - Virtual size: 462B

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

.CRT Size: 512B - Virtual size: 88B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 1024B - Virtual size: 992B

.reloc Size: 512B - Virtual size: 96B

/4 Size: 1024B - Virtual size: 640B

/19 Size: 28KB - Virtual size: 27KB

/31 Size: 5KB - Virtual size: 4KB

/45 Size: 7KB - Virtual size: 7KB

/57 Size: 2KB - Virtual size: 2KB

/70 Size: 1024B - Virtual size: 669B

/81 Size: 12KB - Virtual size: 11KB

/92 Size: 2KB - Virtual size: 1KB

.text
Size: 9KB - Virtual size: 9KB

.data
Size: 512B - Virtual size: 112B

.rdata
Size: 2KB - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 672B

.xdata
Size: 512B - Virtual size: 504B

.bss
Size: - Virtual size: 272B

.edata
Size: 512B - Virtual size: 462B

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

.CRT
Size: 512B - Virtual size: 88B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 1024B - Virtual size: 992B

.reloc
Size: 512B - Virtual size: 96B

/4
Size: 1024B - Virtual size: 640B

/19
Size: 28KB - Virtual size: 27KB

/31
Size: 5KB - Virtual size: 4KB

/45
Size: 7KB - Virtual size: 7KB

/57
Size: 2KB - Virtual size: 2KB

/70
Size: 1024B - Virtual size: 669B

/81
Size: 12KB - Virtual size: 11KB

/92
Size: 2KB - Virtual size: 1KB