Behavioral task
behavioral1
Sample
a307c88644958a3403bcd8a1ef077bbf490ee9ecde094c38d962c12eaace3180.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a307c88644958a3403bcd8a1ef077bbf490ee9ecde094c38d962c12eaace3180.exe
Resource
win10v2004-20240611-en
General
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Target
a307c88644958a3403bcd8a1ef077bbf490ee9ecde094c38d962c12eaace3180
-
Size
9.9MB
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MD5
a837a808eb6a18830cbdd74746ded2a9
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SHA1
423e2b2b8973299dbed6cd52d6946c74230bd490
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SHA256
a307c88644958a3403bcd8a1ef077bbf490ee9ecde094c38d962c12eaace3180
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SHA512
b104d8c1526336f0541665757b121c3b1f21f9bdf3cd5ba906329fbc9ac78a423118623261e401f5abab5488d2d76eb14ec8738ff7ae72fa89eda9d0ae1467ad
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SSDEEP
196608:l0iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii:lB
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 a307c88644958a3403bcd8a1ef077bbf490ee9ecde094c38d962c12eaace3180 unpack001/out.upx
Files
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a307c88644958a3403bcd8a1ef077bbf490ee9ecde094c38d962c12eaace3180.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
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:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE