Behavioral task
behavioral1
Sample
fa467642b45f24aa6567bf3c531a3448ef70688104e28f02902f285ef5aaa896.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fa467642b45f24aa6567bf3c531a3448ef70688104e28f02902f285ef5aaa896.exe
Resource
win10v2004-20240419-en
General
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Target
fa467642b45f24aa6567bf3c531a3448ef70688104e28f02902f285ef5aaa896
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Size
91KB
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MD5
a28aaba72017399244c90e3f62bb62f1
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SHA1
47b21e1f2aca0d64930316e229cdd7a579c0da6b
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SHA256
fa467642b45f24aa6567bf3c531a3448ef70688104e28f02902f285ef5aaa896
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SHA512
9a9b3471eeef1c84e010406b079e1b20b717ac924b5182accb7ec57c703092b54f7de1cf069855720431b9c8619182150c6f16fe82ff51844992da04311931b0
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SSDEEP
1536:IYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8nL:xdEUfKj8BYbDiC1ZTK7sxtLUIGM
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 fa467642b45f24aa6567bf3c531a3448ef70688104e28f02902f285ef5aaa896 unpack001/out.upx
Files
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fa467642b45f24aa6567bf3c531a3448ef70688104e28f02902f285ef5aaa896.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE