Behavioral task
behavioral1
Sample
cfcbb9e1ca94503f02a873b91c6a4b9514ac65c233c35ffd5023d3302c05e6a3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cfcbb9e1ca94503f02a873b91c6a4b9514ac65c233c35ffd5023d3302c05e6a3.exe
Resource
win10v2004-20240412-en
General
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Target
cfcbb9e1ca94503f02a873b91c6a4b9514ac65c233c35ffd5023d3302c05e6a3
-
Size
90KB
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MD5
970384f9dbed846b31d447cfc24ce97a
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SHA1
7e1b5abf73db881cd34b5e3c05c3248facc4718f
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SHA256
cfcbb9e1ca94503f02a873b91c6a4b9514ac65c233c35ffd5023d3302c05e6a3
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SHA512
240a37706e63da0b8cb2e95cd8fefa31d7797e47d391a1ecc84e8266459bd108f0c3bfbb0394b6313f7e1e4967c425d4dad17f503882a7476b805dc486ac82aa
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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 cfcbb9e1ca94503f02a873b91c6a4b9514ac65c233c35ffd5023d3302c05e6a3 unpack001/out.upx
Files
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cfcbb9e1ca94503f02a873b91c6a4b9514ac65c233c35ffd5023d3302c05e6a3.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