YellowStar[.]xdl64

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General

Target

YellowStar.xdl64
Size

16.6MB
MD5

1e89e6f91c79420f8760e0a6fd11d098
SHA1

a63bf792df2786eceb80d33ae4b80e61155c0741
SHA256

296267fa4d5188e48598b9d53c4dd24f8564e7f617ed2015365704f645bbca0f
SHA512

78dc74ed197893b87cb08e7c3027b2002ea130204963b229e657bc0d4a8801979346b59f1e1fb26f5950f0ec5072c76cfdd5ac504c81cb1a460980a5881f4859
SSDEEP

393216:mVIRmE2s+umqZbewIRxfmWFanVGFpwrmyYukIqPD:jsds+qeXRxtLFpwrmyYuc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
YellowStar.xdl64

Files

YellowStar.xdl64
.dll windows:6 windows x64 arch:x64

Password: vmprotect

bd4e94c0d62a4a2ab100677ba3897916

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

version

GetFileVersionInfoSizeW

shlwapi

StrCpyW

shell32

SHGetFolderPathW

user32

MessageBoxA

advapi32

RegQueryValueExA

bcrypt

BCryptGenRandom

kernel32

GetProcessHeap
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

msvcp140

?_Xout_of_range@std@@YAXPEBD@Z

oleaut32

SysAllocString

vcruntime140

strrchr

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

_fseeki64

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

_initterm_e

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

_lock_file

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

strcmp

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

_strtoui64

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

calloc

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

qsort

Exports

Exports

CanAutoDefer
LibClassDesc
LibDescription
LibNumberClasses
LibVersion
OPENSSL_Applink
PluginEnd
PluginMessage
PluginStart

Sections

.text
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.L}P
Size: - Virtual size: 10.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.ngb
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.}z%
Size: 16.6MB - Virtual size: 16.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 268B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 636B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: vmprotect

bd4e94c0d62a4a2ab100677ba3897916

Headers

DLL Characteristics

File Characteristics

Imports

version

shlwapi

shell32

user32

advapi32

bcrypt

kernel32

msvcp140

oleaut32

vcruntime140

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: - Virtual size: 1.4MB

.rdata Size: - Virtual size: 2.3MB

.data Size: - Virtual size: 2.4MB

.pdata Size: - Virtual size: 24KB

.gfids Size: - Virtual size: 52B

.L}P Size: - Virtual size: 10.6MB

.ngb Size: 4KB - Virtual size: 3KB

.}z% Size: 16.6MB - Virtual size: 16.6MB

.reloc Size: 512B - Virtual size: 268B

.rsrc Size: 1024B - Virtual size: 636B

.text
Size: - Virtual size: 1.4MB

.rdata
Size: - Virtual size: 2.3MB

.data
Size: - Virtual size: 2.4MB

.pdata
Size: - Virtual size: 24KB

.gfids
Size: - Virtual size: 52B

.L}P
Size: - Virtual size: 10.6MB

.ngb
Size: 4KB - Virtual size: 3KB

.}z%
Size: 16.6MB - Virtual size: 16.6MB

.reloc
Size: 512B - Virtual size: 268B

.rsrc
Size: 1024B - Virtual size: 636B