Behavioral task
behavioral1
Sample
d3b770fb3f7851b497564d9a8da29242f41807b687ad2d3902769a9b0ade1a5e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d3b770fb3f7851b497564d9a8da29242f41807b687ad2d3902769a9b0ade1a5e.exe
Resource
win10v2004-20240426-en
General
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Target
d3b770fb3f7851b497564d9a8da29242f41807b687ad2d3902769a9b0ade1a5e
-
Size
51KB
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MD5
43e3fea1531b71da17b68a57bcee7d33
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SHA1
03f166e39b93615a69a4901467a4d80e5fe3778f
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SHA256
d3b770fb3f7851b497564d9a8da29242f41807b687ad2d3902769a9b0ade1a5e
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SHA512
b69697f3ccd6fd7b94b165d9fae11a00bcb7d8c9c07c3850b9b6dc6700a5363eb43459d5bb6741498e6c70b5cb69f107bb178f2bde1ef4f48c7e5327e575e8f1
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SSDEEP
768:nNAGAkIo/juokwoL7627d9rIiClJAxiFkJT22euOiya6lHOYxY0x0KS3c:nNJb/HkwoLe29UjQ4wqQOLIMVnS3c
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 d3b770fb3f7851b497564d9a8da29242f41807b687ad2d3902769a9b0ade1a5e unpack001/out.upx
Files
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d3b770fb3f7851b497564d9a8da29242f41807b687ad2d3902769a9b0ade1a5e.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: 100KB
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: 4KB - Virtual size: 8KB
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: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ