Behavioral task
behavioral1
Sample
a6c4a70298ef3f072943d4ddc2aabc356ce7c6970a1cafb61e8c5a85dbc083bb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a6c4a70298ef3f072943d4ddc2aabc356ce7c6970a1cafb61e8c5a85dbc083bb.exe
Resource
win10v2004-20240226-en
General
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Target
a6c4a70298ef3f072943d4ddc2aabc356ce7c6970a1cafb61e8c5a85dbc083bb
-
Size
90KB
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MD5
fb2f118a3086924c6f353744a2354e0a
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SHA1
03da6bf755b0accab27f2d8ae826e4295b92c36e
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SHA256
a6c4a70298ef3f072943d4ddc2aabc356ce7c6970a1cafb61e8c5a85dbc083bb
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SHA512
0a095774cf524ca8c17b0c60122a480d6264b591ae76d3376452aaa8e5af59a7ca331575ba7af0b2dad4b2d832f3c66b54bbcc04df339b4da91f00598e4eed42
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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 a6c4a70298ef3f072943d4ddc2aabc356ce7c6970a1cafb61e8c5a85dbc083bb unpack001/out.upx
Files
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a6c4a70298ef3f072943d4ddc2aabc356ce7c6970a1cafb61e8c5a85dbc083bb.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