RexonFREE[.]dll | Triage

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General

Target

RexonFREE.dll
Size

7.4MB
MD5

23e6464091ea40192366ba50c8f91511
SHA1

db70f20ad374bc1650e36a6864d8ef6248783a14
SHA256

4fa7a49376997586cdae605cddfc617ad3001360775a239b4280bedce99b0e3b
SHA512

79694b5708f6b709a55c9f5ff84f18d1391c725f5bc68f6bd2d27b2a8d0f2192c0755312c0ed9a934ba78378985063ee54378955a215b635f80088f803ecc020
SSDEEP

196608:01XJJge9jtJja2cVV9zuBtBptDCxFHgnje0G10pdapyC:wXJJge9ZJe2cVV96Bz7mxtVr10pda

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: 7.4MB - Virtual size: 7.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 784B

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