Behavioral task
behavioral1
Sample
ef1be5ef839824852809f3b4d349eaab1454ed0736d43a4a27e3cc02481ac46b.exe
Resource
win10v2004-20230824-en
General
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Target
ef1be5ef839824852809f3b4d349eaab1454ed0736d43a4a27e3cc02481ac46b
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Size
266KB
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MD5
258a359e5c8cbd4e67be1a73f237387e
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SHA1
7239111d65d7142475309d1c82da201514bad789
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SHA256
ef1be5ef839824852809f3b4d349eaab1454ed0736d43a4a27e3cc02481ac46b
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SHA512
77363b272e4ea9d0d981de12449fc34c315f9e00da233221d03888c73889f8eb313c2ac6768075c5e5f738cb9593eea8174edd8da71fe29f04e63db0d9a05784
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SSDEEP
3072:nnNXEGZJWhfNFC4S60+XoLczrVmXKoYAC2oPfZNL+C5LYZNO5McAx9LioH01ne4S:NXzKdNY49u8rVIz+Mi5Mcwx01net
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef1be5ef839824852809f3b4d349eaab1454ed0736d43a4a27e3cc02481ac46b unpack001/out.upx
Files
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ef1be5ef839824852809f3b4d349eaab1454ed0736d43a4a27e3cc02481ac46b.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ