Static task
static1
Behavioral task
behavioral1
Sample
MatHostCore (1).dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
MatHostCore (1).dll
Resource
win10v2004-20221111-en
General
-
Target
MatHostCore (1).dll
-
Size
71KB
-
MD5
92ea9946cea8176ab7445824a610f518
-
SHA1
43b10bfc1fb1f09d656afff5738762fc8b59035a
-
SHA256
17e06273fd498e8f1541258c56bf578277ee75443f79f6d468fbffdc30ebfab5
-
SHA512
215534bdf586e1300068b4949d33eb4be428758c66336b3501cae67c84e5221b777e18813ff53bfe355b17474d972f17d0d073d1aa04fd62f1855197dae00e29
-
SSDEEP
1536:rjXodbewgPPUw74t3h84YPvtnQrXlqi3hpr17lld:PBwIMwIR1YPvtnYVqi3hpr/f
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
Files
-
MatHostCore (1).dll.dll windows 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
Imports
mscoree
_CorDllMain
Sections
.text Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 900B
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