Behavioral task
behavioral1
Sample
3438661859c7f7aafee5a7a69439355e29b7b3690f1fce83be9a1f9acba39340.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
3438661859c7f7aafee5a7a69439355e29b7b3690f1fce83be9a1f9acba39340.exe
Resource
win10v2004-20240419-en
General
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Target
3438661859c7f7aafee5a7a69439355e29b7b3690f1fce83be9a1f9acba39340
-
Size
245KB
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MD5
65fa934765a01ce427ba928bf51d3aef
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SHA1
50ccbb8b34f02d67f3a83089ff7568478e58c296
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SHA256
3438661859c7f7aafee5a7a69439355e29b7b3690f1fce83be9a1f9acba39340
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SHA512
1632c564aa6da72f87af1673eab19314e3f9d882136522e17f078567c2defc090ff680f271c851a4ff6213e83ec919eb03bde68bec38fef9a247d271a222e09c
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SSDEEP
6144:5JAzjNQ4t4ARdVQ6Kfhs+3VqzIg/YqK4x7zzXIwydanTVyMi:5yzShADVQ5fhs+leIg/fKY7zzXIwydau
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3438661859c7f7aafee5a7a69439355e29b7b3690f1fce83be9a1f9acba39340 unpack001/out.upx
Files
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3438661859c7f7aafee5a7a69439355e29b7b3690f1fce83be9a1f9acba39340.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_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ