ZZSAIO[.]exe | Triage

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General

Target

ZZSAIO.exe
Size

15.7MB
MD5

3f14c163d020845fefe58f3db3f51446
SHA1

a116195af1d8aa3b04e24b5c55df6e89332cc555
SHA256

d1e223c5c209133e4b00b7c0eff614493712d55584aa7b08906dc99cd5dfd666
SHA512

b10647d7215952d029f76ec1615d11f9b45e5484adc68a10f50ce875fd8545a962c0755c8d14869a3654e7ba81a9978181d4c0e63c2a9fe3a9de492dd8cdfcd9
SSDEEP

393216:pXggQ1TTrCHGUqCxarRp0bnGnIfVbLgEtuyGz6E:p3QRtp0bGIfuOuRx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ZZSAIO.exe

Files

ZZSAIO.exe
.exe windows:6 windows x64

6aeff77412842f08afd35b9bf970bdbf

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CreateRemoteThread
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

GetWindowThreadProcessId

advapi32

CryptAcquireContextA

shell32

ShellExecuteA

msvcp140

??0_Lockit@std@@QEAA@H@Z

ntdll

RtlGetVersion

normaliz

IdnToAscii

wldap32

ord32

crypt32

CertFreeCertificateContext

ws2_32

bind

rpcrt4

UuidCreate

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_CxxThrowException

api-ms-win-crt-string-l1-1-0

_stricmp

api-ms-win-crt-runtime-l1-1-0

exit

api-ms-win-crt-stdio-l1-1-0

fsetpos

api-ms-win-crt-heap-l1-1-0

_set_new_mode

api-ms-win-crt-filesystem-l1-1-0

_fstat64

api-ms-win-crt-time-l1-1-0

_gmtime64

api-ms-win-crt-utility-l1-1-0

rand

api-ms-win-crt-convert-l1-1-0

strtoull

api-ms-win-crt-multibyte-l1-1-0

_mbsicmp

api-ms-win-crt-locale-l1-1-0

localeconv

api-ms-win-crt-math-l1-1-0

__setusermatherr

Sections

.text
Size: - Virtual size: 470KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 131KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 280KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.fkoff0
Size: - Virtual size: 9.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.fkoff1
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.fkoff2
Size: 15.7MB - Virtual size: 15.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 296B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6aeff77412842f08afd35b9bf970bdbf

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

msvcp140

ntdll

normaliz

wldap32

crypt32

ws2_32

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-multibyte-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

Sections

.text Size: - Virtual size: 470KB

.rdata Size: - Virtual size: 131KB

.data Size: - Virtual size: 280KB

.pdata Size: - Virtual size: 21KB

.fkoff0 Size: - Virtual size: 9.5MB

.fkoff1 Size: 5KB - Virtual size: 4KB

.fkoff2 Size: 15.7MB - Virtual size: 15.7MB

.reloc Size: 512B - Virtual size: 296B

.rsrc Size: 5KB - Virtual size: 4KB

.text
Size: - Virtual size: 470KB

.rdata
Size: - Virtual size: 131KB

.data
Size: - Virtual size: 280KB

.pdata
Size: - Virtual size: 21KB

.fkoff0
Size: - Virtual size: 9.5MB

.fkoff1
Size: 5KB - Virtual size: 4KB

.fkoff2
Size: 15.7MB - Virtual size: 15.7MB

.reloc
Size: 512B - Virtual size: 296B

.rsrc
Size: 5KB - Virtual size: 4KB