Behavioral task
behavioral1
Sample
321f4235713b75d2f0fd20e4c6255e7ff07e5126536514a3cb45b3584cef1dd2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
321f4235713b75d2f0fd20e4c6255e7ff07e5126536514a3cb45b3584cef1dd2.exe
Resource
win10v2004-20240426-en
General
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Target
321f4235713b75d2f0fd20e4c6255e7ff07e5126536514a3cb45b3584cef1dd2
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Size
112KB
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MD5
077c5c5091f27e72ae49c783f52b16da
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SHA1
64f6dd0e550b7f5ff950e12838fe42d017881556
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SHA256
321f4235713b75d2f0fd20e4c6255e7ff07e5126536514a3cb45b3584cef1dd2
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SHA512
76a767138d572bcee4e04c614e7637cba80860cb0c4282bc1abd3de6d9848b7c9e11cd452b66924acdfa13bd25d7d2c85b686a643021e2bd8ffaaab6923eb200
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfJXm:hfAIuZAIuYSMjoqtMHfhfU
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 321f4235713b75d2f0fd20e4c6255e7ff07e5126536514a3cb45b3584cef1dd2 unpack001/out.upx
Files
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321f4235713b75d2f0fd20e4c6255e7ff07e5126536514a3cb45b3584cef1dd2.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