Behavioral task
behavioral1
Sample
fa5b9a729b15ae75f46968e9d091454af854cb3471dfb6adce79b9fbb8cafc4a.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
fa5b9a729b15ae75f46968e9d091454af854cb3471dfb6adce79b9fbb8cafc4a.exe
Resource
win10v2004-20240508-en
General
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Target
fa5b9a729b15ae75f46968e9d091454af854cb3471dfb6adce79b9fbb8cafc4a
-
Size
152KB
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MD5
909c930fa0a69691b96725f3cc539279
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SHA1
ec05a2b884804d2a02c79b781adcd03439cee305
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SHA256
fa5b9a729b15ae75f46968e9d091454af854cb3471dfb6adce79b9fbb8cafc4a
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SHA512
bd528a0fccdf8af99cec08de9e6c7eea2d4f2df84e937bc71ecdd3677849c6d379dfd876f86b2f7f8f1f27ba6e9e8c9519cc50864ac695871e7abd058bdd47c1
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfOF9:hfAIuZAIuYSMjoqtMHfhfc9+4
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 fa5b9a729b15ae75f46968e9d091454af854cb3471dfb6adce79b9fbb8cafc4a unpack001/out.upx
Files
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fa5b9a729b15ae75f46968e9d091454af854cb3471dfb6adce79b9fbb8cafc4a.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ