zgrat | Bsvxyoileof[.]dll | Triage

Sharing

General

Target

Bsvxyoileof.dll
Size

1.1MB
MD5

3466f07aec9f824f299c0d351fcca873
SHA1

176ce7a127f7fdceda69d9d15210999dc5a6ced0
SHA256

d0eb6fde8d882aa1dd0ef92ed0d681b0504e283f35f6cd398338e1cc7100bf08
SHA512

6e8aa62033ad9e9f7ea4a65c26379df2f11f11b87c52b7974223d8d83a2dba0bcdef01e3596fc29ee13c9303db47f51507863085aec1e516b0b77f1cc8b3be31
SSDEEP

24576:/uEIVccEVmuQUh0PmbJdWKa9NdUV4Fa3jNKhIO7WRy4M2GZY:WEjh0I29Y6aBBoY

Score

10^/10

zgrat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
sample	family_zgrat_v1

Zgrat family
zgrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Bsvxyoileof.dll

Files

Bsvxyoileof.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

mscoree

_CorDllMain

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 828B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ