57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674[.]zip | Triage

Sharing

General

Target

57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.zip
Size

358KB
MD5

cdab7093c60c2afddc12aaf814ed3d7a
SHA1

bdafb150fe681cf205511d8546be3afceb212285
SHA256

57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674
SHA512

437bfd42acdf89eb1069d2667c3bd70f28d3c835ebfd3adba3a76566ca5da71367c0d08df96bd8c9274f7c7727db1a7e8e9b46a60387a78af15e753a87c93849
SSDEEP

6144:0xaP9gTq/3UXdY4TIYegMEgTR9xj20wsSQ87Ar88Hn3ggBaIAPhMwibOPk:0IPKTq/EtYmRegOw0wsnO2n6PhnRPk

Score

7^/10

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
sample	net_reactor

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.zip

Files

57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674.zip
.exe windows:4 windows x86 arch:x86

Password: infected

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 578B

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

.bss
Size: 322KB - Virtual size: 322KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE