Behavioral task
behavioral1
Sample
ff840a5a4dd06bfd312b5afa8f13ee66c4c6961fd96dff6b28a18c456a75ca00.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ff840a5a4dd06bfd312b5afa8f13ee66c4c6961fd96dff6b28a18c456a75ca00.exe
Resource
win10v2004-20240226-en
General
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Target
ff840a5a4dd06bfd312b5afa8f13ee66c4c6961fd96dff6b28a18c456a75ca00
-
Size
90KB
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MD5
4ac6550b40eee16c5b30d285ade53e97
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SHA1
3e501b0121d6a6169de467536a883e28d14ad4fd
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SHA256
ff840a5a4dd06bfd312b5afa8f13ee66c4c6961fd96dff6b28a18c456a75ca00
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SHA512
de2323f6961ffa22436e62eb3044a1a41e2b029c173a65445757693a99e0d443c82fa105d765e65837a6fb8b26b339e3bcae1352ac172263a283b9cb69a57be4
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 ff840a5a4dd06bfd312b5afa8f13ee66c4c6961fd96dff6b28a18c456a75ca00 unpack001/out.upx
Files
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ff840a5a4dd06bfd312b5afa8f13ee66c4c6961fd96dff6b28a18c456a75ca00.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: 236KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 86KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - 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: 292KB - Virtual size: 291KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ