Zloader-4[.]zip | Triage

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General

Target

Zloader-4.zip
Size

72KB
MD5

a6323493dd99cc7d16695a5dc07217d6
SHA1

66cb1266d3e8ec1a947e49ddc2d1f81ee196b8ab
SHA256

9ff21a57a4e13584368fe1cfc3c0b9df25decdd9d0b6f9bfd15545bca3fe2629
SHA512

90658826db0f11ee489d6ff72dcea36d809a33044a2a5343e13ce59c01e044fdc5403ee30d0fce2df9405156a7c20cdd0552469ca552d1f4a529463871713ffb
SSDEEP

1536:Sz9KXsoxFCv8/r4mIp3eoRzZjD+uei0AJw+QZ+kXhuvxz5z:2KXsoxFdIp5JM6qhuvxzB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/InfraBase.exe

Files

Zloader-4.zip
.zip
InfraBase.exe
.exe windows:6 windows x64 arch:x64

ee1cf68de5464d94df81c05be6bb1aba

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

HeapFree
CreateFileW
CloseHandle
GetTempPathW
LocalFree

advapi32

GetTokenInformation

shlwapi

PathSkipRootW

Exports

Exports

_invalid_parameter_noinfo_noreturn
abort

Sections

.text
Size: 143KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Run-Malware-1.bat