Behavioral task
behavioral1
Sample
c51b5c9eb731e19bdfc166ce7b0cf6bd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c51b5c9eb731e19bdfc166ce7b0cf6bd.exe
Resource
win10v2004-20240226-en
General
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Target
c51b5c9eb731e19bdfc166ce7b0cf6bd
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Size
52KB
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MD5
c51b5c9eb731e19bdfc166ce7b0cf6bd
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SHA1
39797c590c56c5e04966298baad5557a435d5aa8
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SHA256
dcb7673fce85dcb53a86a81c6139168ae6736109c7f23cda60b3da83a9da452a
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SHA512
61b0244a9043963f6d687a587b495196ae890fdb6933648cd565b955a7f45b86e39a47c86972b62b0b1b72d7e9d57be470e51ec6226ee48bcb97c06d1269fd37
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SSDEEP
1536:V3na2HKZvlgLlRerHt/rF7BQDmMZeAzl:V3na2q9lgxRerHV4mUJzl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource c51b5c9eb731e19bdfc166ce7b0cf6bd unpack001/out.upx
Files
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c51b5c9eb731e19bdfc166ce7b0cf6bd.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 41KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 116KB - Virtual size: 113KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ