Behavioral task
behavioral1
Sample
a1b21f0e2379643abf6b2c8af722f0efae6052f39dfb7b32ef15d7f2ed6998be.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a1b21f0e2379643abf6b2c8af722f0efae6052f39dfb7b32ef15d7f2ed6998be.exe
Resource
win10v2004-20230915-en
General
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Target
a1b21f0e2379643abf6b2c8af722f0efae6052f39dfb7b32ef15d7f2ed6998be
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Size
266KB
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MD5
da1407b8d461d02cac246f4c02eb2600
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SHA1
45803ab1de5b84664f503d2ae648246894b268ab
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SHA256
a1b21f0e2379643abf6b2c8af722f0efae6052f39dfb7b32ef15d7f2ed6998be
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SHA512
a1a03e514918e871a9c86340526accbab8a6486984281d34e769da91e7680820127a02b88baa64321fc9f34199bccea2877394d561338c3db5b0fa6281dc3be4
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SSDEEP
6144:CXzKdNY49u8rVEevEXUFkkQNltmkIl01net:Ra4A6cK/YlXe01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a1b21f0e2379643abf6b2c8af722f0efae6052f39dfb7b32ef15d7f2ed6998be unpack001/out.upx
Files
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a1b21f0e2379643abf6b2c8af722f0efae6052f39dfb7b32ef15d7f2ed6998be.exe windows:6 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:6 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