Static task
static1
Behavioral task
behavioral1
Sample
04575cd4a4ef5347718ceea706854ba33c867378b865a9d9c7fff16b666d4307.exe
Resource
win7-20231215-en
General
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Target
04575cd4a4ef5347718ceea706854ba33c867378b865a9d9c7fff16b666d4307.exe
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Size
459KB
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MD5
17e4647572d5755c4f07f2ceecdaf11a
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SHA1
7a6e22249325b9c3bbc11c30b172997ce79a01b2
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SHA256
04575cd4a4ef5347718ceea706854ba33c867378b865a9d9c7fff16b666d4307
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SHA512
791367c7e9bd739a63af148f41a55d91a2a15c34dc72abc2bad5baafcd585048a798d5ba0089468dd723a3dea5fdc914ffc9a55e68037c43015fbaa6c86c57e3
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SSDEEP
12288:ISsxGETPB372BslW/RQc17THyvAmgelYa:ISsgEjB37EsWRQc17eAelf
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 -
.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 04575cd4a4ef5347718ceea706854ba33c867378b865a9d9c7fff16b666d4307.exe
Files
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04575cd4a4ef5347718ceea706854ba33c867378b865a9d9c7fff16b666d4307.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 419KB - Virtual size: 418KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 39KB - Virtual size: 38KB
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