Behavioral task
behavioral1
Sample
fd6b88c4c2137cd491ce47e585165f6989168fdf707167c8a952c659b2fedafd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fd6b88c4c2137cd491ce47e585165f6989168fdf707167c8a952c659b2fedafd.exe
Resource
win10v2004-20240226-en
General
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Target
fd6b88c4c2137cd491ce47e585165f6989168fdf707167c8a952c659b2fedafd
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Size
98KB
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MD5
a3759182e2040314086f9a367905c050
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SHA1
84a7f019a9e2294b75eb1034d089a1b25f5519f6
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SHA256
fd6b88c4c2137cd491ce47e585165f6989168fdf707167c8a952c659b2fedafd
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SHA512
b91b67894f22c6bbbddb2da473606e24fef73a145a783d0687808d2afffbdfb9e53cbb122bfec352b5af39f4acb63b712210b5a4d21416586ffc6ed17c669d2e
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf7HD:hfAIuZAIuYSMjoqtMHfhf7H0WH0w
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 fd6b88c4c2137cd491ce47e585165f6989168fdf707167c8a952c659b2fedafd unpack001/out.upx
Files
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fd6b88c4c2137cd491ce47e585165f6989168fdf707167c8a952c659b2fedafd.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