Behavioral task
behavioral1
Sample
CORE10k.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
CORE10k.exe
Resource
win10v2004-20231025-en
Behavioral task
behavioral3
Sample
keygen.exe
Resource
win7-20231025-en
Behavioral task
behavioral4
Sample
keygen.exe
Resource
win10v2004-20231023-en
General
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Target
dad1eadff8899c8b0bb376b537dede84ea4f7a9ba3fab8353816f6e644703c44.zip.zip
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Size
4.6MB
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MD5
273950c090b625906a3e459f70afbb5f
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SHA1
20a4e85c767cad3ae03fbc1a7575a73940e5574b
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SHA256
be875d68a5e1280899b2f43ef0d98c8027951a5f565c2e405b39c532f1088aa9
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SHA512
2dac0f5e58e1a21dff73f5ed5bed72727fa2e68f147b233422f0c132809ffed28266af7a55ed6f1b70f26adeb4e112e7e48c52f8527d0788430daf6ece3380bc
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SSDEEP
98304:shidOIQF5OQ+afr80LGUlX8d7LYWt/ysQl1kRoF/9ebA+kaAzz06ER9:shidOIQF5/+QY0yC2LYhvkQcA7aAU6M9
Malware Config
Signatures
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resource yara_rule static1/unpack002/CORE10k.EXE upx static1/unpack002/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/CORE10k.EXE unpack002/keygen.exe
Files
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dad1eadff8899c8b0bb376b537dede84ea4f7a9ba3fab8353816f6e644703c44.zip.zip.zip
Password: infected
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dad1eadff8899c8b0bb376b537dede84ea4f7a9ba3fab8353816f6e644703c44.zip.zip
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CORE.NFO
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CORE10k.EXE.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 13.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 129KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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FILE_ID.DIZ
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keygen.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 636KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 230KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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setup.001.rar