Osiris[.]dll | Triage

Sharing

General

Target

Osiris.dll
Size

68KB
MD5

6f38c5cb6a8f2879a49cbcd668c42c12
SHA1

8998d5ed32cbd3624ca4707733e571cfc7685e38
SHA256

59365ee9bc958f8a0e61a0f49d1ea2dd08adbfe62effdab23f7b195b03163fc3
SHA512

2b08ac6317b524bbe2bc525ed1b218167ad94ffc7d710a3f8312c01bfd6c67e2d890b20d46cd1e3eac7c187eda1f7cdc5f7bf7401449b91ff75dc7854f1281d9
SSDEEP

1536:MTOlXgKKti2RTwiDvuXaEJUhilOk1jgT9WixtEB:MTOi8UTJjaoWotg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Osiris.dll

Files

Osiris.dll
.dll .js windows:6 windows x64 arch:x64 polyglot

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

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

endpts
Size: 512B - Virtual size: 306B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 977KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ