Static task
static1
Behavioral task
behavioral1
Sample
eaa756f60c5b423d87bc77ca8a825d95c497153b0500fcf478a074063f158efe.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
eaa756f60c5b423d87bc77ca8a825d95c497153b0500fcf478a074063f158efe.exe
Resource
win10v2004-20240426-en
General
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Target
eaa756f60c5b423d87bc77ca8a825d95c497153b0500fcf478a074063f158efe
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Size
1.5MB
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MD5
81a9e40a081b228a72c08b1c15bc1c6c
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SHA1
45c371507afc2ad898f1ddcb2752b263b999fc89
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SHA256
eaa756f60c5b423d87bc77ca8a825d95c497153b0500fcf478a074063f158efe
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SHA512
6076e606e672974d318eb229e321e57751674f064ab8129184d6ee56bb56c0404753f20354e2878daa7e2cf3f7c0faf5f3061dc9a34b6a4cc6fc3f2a5ed5407c
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SSDEEP
49152:h9WDL6TSSPeAUrzGYa1QTYOEqA8fNEMlXb:hkKzGjzGT1QTHEqAelXb
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 eaa756f60c5b423d87bc77ca8a825d95c497153b0500fcf478a074063f158efe
Files
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eaa756f60c5b423d87bc77ca8a825d95c497153b0500fcf478a074063f158efe.exe windows:4 windows x86 arch: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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
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