Behavioral task
behavioral1
Sample
ca8a774cbeb6d16bd13ed22a9eb619cea79bf4f58da3090016e23d8f4968f71d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ca8a774cbeb6d16bd13ed22a9eb619cea79bf4f58da3090016e23d8f4968f71d.exe
Resource
win10v2004-20240226-en
General
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Target
ca8a774cbeb6d16bd13ed22a9eb619cea79bf4f58da3090016e23d8f4968f71d
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Size
90KB
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MD5
5a489cc18c38d98a4360cce80bec2bfa
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SHA1
2dfc982549e2584e48d95af53a43b6035b255e5a
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SHA256
ca8a774cbeb6d16bd13ed22a9eb619cea79bf4f58da3090016e23d8f4968f71d
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SHA512
2bd28b20fa8a5fbd09ae89c10b5237803922d10c809fc01cd502329cb24f1aec821034577e625a04cb8ae9483608f25856ebe9edfae2918cbc726e09a8c9d391
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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 ca8a774cbeb6d16bd13ed22a9eb619cea79bf4f58da3090016e23d8f4968f71d unpack001/out.upx
Files
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ca8a774cbeb6d16bd13ed22a9eb619cea79bf4f58da3090016e23d8f4968f71d.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