Behavioral task
behavioral1
Sample
bcb5733f439dc06fdd2b19899212a105c9a9785b6645fa65dd8700c75cb8c30f.exe
Resource
win7-20231023-en
General
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Target
bcb5733f439dc06fdd2b19899212a105c9a9785b6645fa65dd8700c75cb8c30f
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Size
2.1MB
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MD5
87f87a89ece5a93ddd48bd43039abade
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SHA1
11653f6ec7ab33e54c5497a4b0eb2b0fa4b1ecaa
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SHA256
bcb5733f439dc06fdd2b19899212a105c9a9785b6645fa65dd8700c75cb8c30f
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SHA512
960898e3156254c26c2620eacf7af45a23f9e83d361a7eaf4f1dc15554b778b02a5eca8bdeed71b181aac3174d5672a58a5d74441bebe850a12cb58deec1aca7
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SSDEEP
49152:35WOF60zuxIsfqHhYLfsRCNtB7k67kohA7kX1m5X:3bF6YuxIsfqHOsRCbB7k67kd7k0
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 bcb5733f439dc06fdd2b19899212a105c9a9785b6645fa65dd8700c75cb8c30f
Files
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bcb5733f439dc06fdd2b19899212a105c9a9785b6645fa65dd8700c75cb8c30f.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: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 15KB
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