Static task
static1
Behavioral task
behavioral1
Sample
b243dfd011a918f4604ead2f1c0af4e71daf6302d0c4410231edf68ef0af5d5f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b243dfd011a918f4604ead2f1c0af4e71daf6302d0c4410231edf68ef0af5d5f.exe
Resource
win10v2004-20240508-en
General
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Target
b243dfd011a918f4604ead2f1c0af4e71daf6302d0c4410231edf68ef0af5d5f.exe
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Size
3.2MB
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MD5
3d3de2445037023cf90ce51630f5f919
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SHA1
0df14929b6e0d5d46a63b72ae30b36feafc4cc23
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SHA256
b243dfd011a918f4604ead2f1c0af4e71daf6302d0c4410231edf68ef0af5d5f
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SHA512
81f90f8dac8e570eeb302d1c1d7492d966765c1aac5ff57793b54856e18fa4e24696d98f8a7eef0b19e4fc6b3d8c08e88e4267240e710e83ead6f000efce3e73
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SSDEEP
98304:ooYcbwB5uOXfY867kK30+ACHN4IsgeDm:oJF6Z3GeMP
Malware Config
Signatures
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Detects executables packed with unregistered version of .NET Reactor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_DotNetReactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b243dfd011a918f4604ead2f1c0af4e71daf6302d0c4410231edf68ef0af5d5f.exe
Files
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b243dfd011a918f4604ead2f1c0af4e71daf6302d0c4410231edf68ef0af5d5f.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 880B
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