Behavioral task
behavioral1
Sample
cpfox-45.1.2.en-US.win32.installer.exe
Resource
win7-20230220-en
General
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Target
cpfox-45.1.2.en-US.win32.installer.exe
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Size
40.7MB
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MD5
4b88bd0230add6a67cc67ce4f2ea2e60
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SHA1
820dd96b5fc11ad2d48c5ed9443e6806b16c35c6
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SHA256
305834d5c606acd9e4e342f287a090b741bfa183f04089c47c9274de19c42327
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SHA512
2eeed28c9f70e98779fa6deb67b8d1147d11b32f5425d7dba357ffa53a4344e31ae2bfe4726f7a75637594b54e64255016afe582fd0010c3ce737369184b6de9
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SSDEEP
786432:mc6FyhQCB1uzetDRfx0R4bje24id2Tq5b06+kFjU7yyIAJLH8qAQzP9jsr6O7:6yhDCaDkRw74WSe3CvFzVjSL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource cpfox-45.1.2.en-US.win32.installer.exe unpack001/out.upx
Files
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cpfox-45.1.2.en-US.win32.installer.exe.exe windows 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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows 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: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ