Behavioral task
behavioral1
Sample
a3379b2c0075c6eae39d75b21e9aad51.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3379b2c0075c6eae39d75b21e9aad51.exe
Resource
win10v2004-20240221-en
General
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Target
a3379b2c0075c6eae39d75b21e9aad51
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Size
604KB
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MD5
a3379b2c0075c6eae39d75b21e9aad51
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SHA1
d5d081f10cc8ae03fcb86541b9ec275b01cac327
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SHA256
1eb56308f152f50f2eadcbd160400411148572024d5fb529c5be20cd91bbafa4
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SHA512
e4cdb7a9190b3d453b393aa575231bfc8c2e4f22abaeeb18b48ebda26d2b05f61771d39d6afc3ec85b16a2faf4f29742b81a4815700f101cdf3b5eaea08f5225
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SSDEEP
12288:YFxFBXS0QIiw7ZjAu1cHzfTpvufK29oNpQyzBKlpIJDJdva:YFdp37eT7p29WpQkUsPa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a3379b2c0075c6eae39d75b21e9aad51 unpack001/out.upx
Files
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a3379b2c0075c6eae39d75b21e9aad51.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 924KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 309KB - Virtual size: 312KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 294KB - Virtual size: 296KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 475KB - Virtual size: 474KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 91KB - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 600KB - Virtual size: 599KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ