avloader[.]exe

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General

Target

avloader.exe
Size

13.5MB
MD5

f556d511b2f51c993562d62d8f27fe94
SHA1

6e898ea961675c092bab9097354e27bc441cac52
SHA256

aaa7423de47f5e16158a3ee35a616307bf077438fb1bffa5274924ddb2a176f9
SHA512

fee58edbb642af3fc4836507d17cb03eb2b9089f7b41ec5b56f26bb7e711890d824883edb1c32ee370987ce885b6c509518f7cac0236a7eec2bbc9287d3154f4
SSDEEP

393216:9/TBcKF0seqX3sJSAJmze2pJgsm2ECkvjtOq3H:nc+0sdswAJm9P02ECU

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
sample	vmprotect

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
avloader.exe

Files

avloader.exe
.exe windows:6 windows x64 arch:x64

da5d8e881818b989691829b1a8b1d20d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

QueryPerformanceFrequency
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

ClientToScreen
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW

gdi32

GetDeviceCaps

msvcp140

??Bid@locale@std@@QEAA_KXZ

imm32

ImmReleaseContext

d3d9

Direct3DCreate9

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception

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

_cexit

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

fputc

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

_unlock_file

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

strncmp

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

qsort

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

free

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

sinf

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

_configthreadlocale

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 322KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 8.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmp1
Size: 13.5MB - Virtual size: 13.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

da5d8e881818b989691829b1a8b1d20d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msvcp140

imm32

d3d9

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

wtsapi32

Sections

.text Size: - Virtual size: 322KB

.rdata Size: - Virtual size: 92KB

.data Size: - Virtual size: 8.9MB

.pdata Size: - Virtual size: 14KB

.vmp0 Size: - Virtual size: 3.1MB

.vmp1 Size: 13.5MB - Virtual size: 13.5MB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 322KB

.rdata
Size: - Virtual size: 92KB

.data
Size: - Virtual size: 8.9MB

.pdata
Size: - Virtual size: 14KB

.vmp0
Size: - Virtual size: 3.1MB

.vmp1
Size: 13.5MB - Virtual size: 13.5MB

.rsrc
Size: 512B - Virtual size: 480B