RexonFREE[.]dll | Triage

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General

Target

RexonFREE.dll
Size

3.5MB
MD5

92fb386bc2710f84752d0ae218f25cd2
SHA1

b1a690e371f1a4c1ac900a27e363f521c299400e
SHA256

2a8f2b01cd7a7229808cc7119f7f95589a702d06854d52a7ed00c5b424c6c4ec
SHA512

3e6d8b62a6bdd367dba76908b8128e77b2bde3ce4d29fa682f49e74940d4427ea2f465338765114a11c438446314dabaff789009186cb27824942b5d06d3434c
SSDEEP

98304:aC3EVtFAf7hwFRwKlx4fvqEq7YZYo6q5fITnCRD9:aCMtFu7hwFRwhqEq7YZH6fTnCRD

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
RexonFREE.dll

Files

RexonFREE.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: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 840B

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