Behavioral task
behavioral1
Sample
a4fc7f554550fadaff6cc0224b447f9d1a9deced94bb52aaa183fc5ec1a59e99.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4fc7f554550fadaff6cc0224b447f9d1a9deced94bb52aaa183fc5ec1a59e99.exe
Resource
win10v2004-20240226-en
General
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Target
a4fc7f554550fadaff6cc0224b447f9d1a9deced94bb52aaa183fc5ec1a59e99
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Size
515KB
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MD5
9ccd0da5aedac9a6af79a4e72645b6e4
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SHA1
9b2c9a8f6e75464a200dffdded9d56df9ff5aa3e
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SHA256
a4fc7f554550fadaff6cc0224b447f9d1a9deced94bb52aaa183fc5ec1a59e99
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SHA512
5d3859cba7dcd0266dcdebf516ce66d8dd31ddd5dca1444bb4e7c87033e3f6dab6bc2e5c9b2f3260551c5a7e8952ba02978cd3ab1add5847e81aa914bd07d545
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SSDEEP
12288:h+m+98yU2jUKJuTqBHTUJRZSs+oqk+MZ+RvSFeV0Ajlu:Bd2oKJ4qBHTWZV+6aSFg5u
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 a4fc7f554550fadaff6cc0224b447f9d1a9deced94bb52aaa183fc5ec1a59e99 unpack001/out.upx
Files
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a4fc7f554550fadaff6cc0224b447f9d1a9deced94bb52aaa183fc5ec1a59e99.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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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
.bss Size: - Virtual size: 26KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE