Behavioral task
behavioral1
Sample
bb4f351c46cb2d8da7e824bb590438a38d57d5afdc3565519200bc107bec7cf3.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bb4f351c46cb2d8da7e824bb590438a38d57d5afdc3565519200bc107bec7cf3.exe
Resource
win10v2004-20240226-en
General
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Target
bb4f351c46cb2d8da7e824bb590438a38d57d5afdc3565519200bc107bec7cf3
-
Size
5.5MB
-
MD5
c4bc550b6e955233c62eee525aa2c40b
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SHA1
d7ccc8b75f2544a0218ce08ac8109720f5ab7692
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SHA256
bb4f351c46cb2d8da7e824bb590438a38d57d5afdc3565519200bc107bec7cf3
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SHA512
cebdc7523eb79ae330bc095a3a441a2ad444e44ff32165a4fbc97eaecb4079553ac15cccf86c44eff35593838b89261c18e791a6b752d8bdade4667a92e37853
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SSDEEP
98304:llPoooooooooooooooooooooooooooooooooon:ldooooooooooooooooooooooooooooo6
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 bb4f351c46cb2d8da7e824bb590438a38d57d5afdc3565519200bc107bec7cf3 unpack001/out.upx
Files
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bb4f351c46cb2d8da7e824bb590438a38d57d5afdc3565519200bc107bec7cf3.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