Static task
static1
General
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Target
stage4_inmemory.exe
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Size
1.2MB
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MD5
8e8280ed88a5435880a63873367b2fc9
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SHA1
45bd86a0c42647a66e164e564abfc4b43ad4243b
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SHA256
af86b32a933800cf30edb4f8f40cddd74253f599eb3edc8aa643fdfd30621f0b
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SHA512
d0d11b59a22f9298c82834c25be137f740e82c91f327f4c883d38bc63caa61c4afbb69a2b0bc76be60201cf69c5e97fbb9b50c9ae745debf741284405efe4218
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SSDEEP
24576:+cWEAED8iMPtLVSLRw4ngZDEtvFAK4xwheL57FpbQLYffegKWz2NbGN7Tig:r8Jt4LRfIEtvFJhheL55pbQkffegCNC
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 stage4_inmemory.exe
Files
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stage4_inmemory.exe.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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