Static task
static1
Behavioral task
behavioral1
Sample
_.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
_.exe
Resource
win10v2004-20230915-en
General
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Target
_
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Size
2.4MB
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MD5
eb2c5b254f16bd4a25caeb19fadb6106
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SHA1
7356658498f4f91a0fd282e62d408070bb927fbd
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SHA256
b4fe7ebdbc35999884d66c303ec5ad399b32ee4e90f7773d413d9a81deae48a6
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SHA512
d0c112502c57073101615ac02554919407fb32de657b4738b97f9bc2375dfe272f59359e1ed414980a6cc56954beaa1f79ae55b5d8277683cd5ce843d954a296
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SSDEEP
49152:CRtVqnPL/rmiF2NerQPQ1PKMD6q1LAncxkvRwtEg:Q232Ne5lKpcOpw2
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 _
Files
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_.exe windows:4 windows x86
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ