Behavioral task
behavioral1
Sample
b2b8a76d00c134db4ffa02ef14b532806c650e131219b90269247c928feecea1.exe
Resource
win10v2004-20231023-en
General
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Target
b2b8a76d00c134db4ffa02ef14b532806c650e131219b90269247c928feecea1
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Size
266KB
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MD5
aa3940fa40d4c965aa8f14a47a89b145
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SHA1
09881f488d694e149100f00dd90d03c8a7443d90
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SHA256
b2b8a76d00c134db4ffa02ef14b532806c650e131219b90269247c928feecea1
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SHA512
fdd7b09ca051461a018ec4498f732d5158bbf7e6b5b9f3aa95b3f7e11b544c9d3a06c0dc7a0f034615ddff8895655ea13eac7eb7ab675d5101eb5edb1ea5d7b6
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SSDEEP
6144:bXzKdNY49u8rVOaKCsJ4cj3VUKIpBdIb01net:ka4Aw04cxfIab01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b2b8a76d00c134db4ffa02ef14b532806c650e131219b90269247c928feecea1 unpack001/out.upx
Files
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b2b8a76d00c134db4ffa02ef14b532806c650e131219b90269247c928feecea1.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