Behavioral task
behavioral1
Sample
a391bec945b569319ef5e81e61d861b12459db59f3b3af2ffc4f8c1e45c97a0a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a391bec945b569319ef5e81e61d861b12459db59f3b3af2ffc4f8c1e45c97a0a.exe
Resource
win11-20240508-en
General
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Target
a391bec945b569319ef5e81e61d861b12459db59f3b3af2ffc4f8c1e45c97a0a
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Size
266KB
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MD5
5f27328c8e96ed13384aa8e8b7ab14a6
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SHA1
4ed4f603685a074b01fdec69a076667bbfc23a9a
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SHA256
a391bec945b569319ef5e81e61d861b12459db59f3b3af2ffc4f8c1e45c97a0a
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SHA512
c9a874ae8afa3ec8ca7b3d12eda72c2eaee70886490bbf47050e745f36499d5da5771c751a4a3cdcd79a0f190222b56f429e97ae028c154b104c1e79f6881494
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SSDEEP
6144:tXzKdNY49u8rVSBJxaHWgkwzz9Pr01net:Oa4A3CHzNr01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a391bec945b569319ef5e81e61d861b12459db59f3b3af2ffc4f8c1e45c97a0a unpack001/out.upx
Files
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a391bec945b569319ef5e81e61d861b12459db59f3b3af2ffc4f8c1e45c97a0a.exe windows:6 windows x86 arch: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:6 windows x86 arch: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