Behavioral task
behavioral1
Sample
a7dc35956fc09578f1804febef1b4d9f6aadb4f8f8c7d20e7287c724b0bbde4e.exe
Resource
win7-20240221-en
General
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Target
a7dc35956fc09578f1804febef1b4d9f6aadb4f8f8c7d20e7287c724b0bbde4e.exe
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Size
509KB
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MD5
bdc7791cfc256510201b14f875fdb94f
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SHA1
9b75ef8a67b412122e03a8209c5d46ea5a8cd957
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SHA256
a7dc35956fc09578f1804febef1b4d9f6aadb4f8f8c7d20e7287c724b0bbde4e
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SHA512
fd4493f68453a970c0a15f630060c5fef9809ed62bf95ec9e1f67d8f45582b7f274e870f3b311d7c877f1395a9a9f2789d2715ae93026baeeccd89e9e3331672
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SSDEEP
12288:nLCBQgE8q6DRsy/PHgnwbrw8mKk27Z2K5eVPYsCPl29siiWT:nSf+sET
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule sample family_zgrat_v1 -
Detects executables packed with unregistered version of .NET Reactor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_DotNetReactor -
Zgrat family
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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 a7dc35956fc09578f1804febef1b4d9f6aadb4f8f8c7d20e7287c724b0bbde4e.exe
Files
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a7dc35956fc09578f1804febef1b4d9f6aadb4f8f8c7d20e7287c724b0bbde4e.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 450KB - Virtual size: 449KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 58KB - Virtual size: 57KB
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