Crystal[.]exe | Triage

Sharing

General

Target

Crystal.exe
Size

144KB
MD5

9e353bbaf855fd44edba02d747b6e9f4
SHA1

289146c6c89604690048b018638e147e8a53cbed
SHA256

2d0efe812711be404787e0c6832284bbacb0e16e35d241cb29d88f44e8bc336e
SHA512

13ebe39c7665b2d17d83f2df9d4241bcc2ddc7e086ab8b7b031ed56f8356611b92901f70e202d44e2d2d349e9c135202592dcc0ce3a45017576e0cde7d7760e5
SSDEEP

3072:kjWWh/jzNFzkIbdb3gAp4bTv4A8D625U7N4MDaAiDmbUaXVNXa6fm:kjXzFzZdbQTbj4+PZ3DaAiDmbUUVN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Crystal.exe

Files

Crystal.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

Jrv} DHf
Size: 94KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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

Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ