Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231129-en
General
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Target
tmp
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Size
8.4MB
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MD5
b8c67a670a12b9c637e8d1a2d081143d
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SHA1
8776248ccf67702157f4f687fd2f758552193276
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SHA256
802cfbde432429db1ca6c7d4165a1ae120a94236b094b22fc1303c6284f6512a
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SHA512
3702bbec84d6229109a19631f8211fc10633ebf95ddeaaad35e0d4c9d21d7bd6eca292c0e19972f0763ca73b8ab74c095dbe3eaeb6a38abfd013c7565841eaac
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SSDEEP
49152:Vw3JZxtqglDaDW6QCdevvoKOXGp8mih7NUfXUu4tEqNrqcqapPeDkwVzMemuYTwb:CZZqma5G/Mul2rq/aReDkizMeQU
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule sample family_zgrat_v1 -
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 tmp
Files
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tmp.exe windows:4 windows x64 arch:x64
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
Sections
.text Size: 5.7MB - Virtual size: 5.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2.7MB - Virtual size: 2.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ