Behavioral task
behavioral1
Sample
JC_2ef8e5622c806f6b65579a40ea62327aecf7addd41f1a2fa14b0871b54d4168a.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_2ef8e5622c806f6b65579a40ea62327aecf7addd41f1a2fa14b0871b54d4168a.exe
Resource
win10v2004-20230831-en
General
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Target
JC_2ef8e5622c806f6b65579a40ea62327aecf7addd41f1a2fa14b0871b54d4168a
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Size
6.2MB
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MD5
73b7d17b91178c52a3b7e3354993d2d4
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SHA1
5b8cee1b1edf48800eaeab48ed0b2302e732632c
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SHA256
2ef8e5622c806f6b65579a40ea62327aecf7addd41f1a2fa14b0871b54d4168a
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SHA512
b86dd95c39efd3f49a562c8771916be9bfb0b986ee9fe3caa07369ea0a170b2b8b697ee83909e2de6f29b689dbd3c8615fe431b0b2482fca7ad1eec29f03a44b
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SSDEEP
98304:YXxas2ne3PC0pUdwxwWJoQMVyZP19Qimrzh9xVRxItARp3KHs:YXFSIPgwxwWJoQMVp9LVmAR1c
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource JC_2ef8e5622c806f6b65579a40ea62327aecf7addd41f1a2fa14b0871b54d4168a unpack001/out.upx
Files
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JC_2ef8e5622c806f6b65579a40ea62327aecf7addd41f1a2fa14b0871b54d4168a.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 16.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6.2MB - Virtual size: 6.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 7.8MB - Virtual size: 7.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13.7MB - Virtual size: 13.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 537KB - Virtual size: 860KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ