Static task
static1
Behavioral task
behavioral1
Sample
rexonv2.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
rexonv2.dll
Resource
win10v2004-20240802-en
General
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Target
rexonv2.dll
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Size
5.9MB
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MD5
cc54650c4b9d76d7b653e58db16c82d0
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SHA1
7b47f6d36c77c733d4b0392820872c07a95d59e3
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SHA256
ac19874ac4e4df36c7bb87ef5ca926eedaf0d5fc0245968f9f23104157891f3c
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SHA512
9f16a65fee3e13a52c1e59456e98e5d0a074fd8eef4a6fa22bfbbd6e32c29851b0d56e3d627c92bc693bf1541a8808067943f3b0079462908393593322aa1671
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SSDEEP
98304:vmH8bJgpUV65mCqhrg3x+gBl113TgVHiSCIN:+H81GUV65mCd3x+al113TgVCZ
Malware Config
Signatures
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.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 rexonv2.dll
Files
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rexonv2.dll.dll windows:4 windows x86 arch:x86
Password: KK22
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: 5.9MB - Virtual size: 5.9MB
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