Behavioral task
behavioral1
Sample
bb9900a9d41295bf3d21fdc1be055eedd3aeccf486e57058736a41488ba3da10.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
bb9900a9d41295bf3d21fdc1be055eedd3aeccf486e57058736a41488ba3da10.exe
Resource
win10v2004-20240426-en
General
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Target
bb9900a9d41295bf3d21fdc1be055eedd3aeccf486e57058736a41488ba3da10
-
Size
101KB
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MD5
849408df8e8f41f166e05f49859f971c
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SHA1
f1110359f55468688c66d547167788451d15609a
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SHA256
bb9900a9d41295bf3d21fdc1be055eedd3aeccf486e57058736a41488ba3da10
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SHA512
9d2fcc1d40da01aa515bb42042beb706b56cb68f9009c8f40702522a74b70e2566ee90d5649af385dc50a552d4e0ab268f80181ab0245b72790c5f12b0791658
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfBVb:hfAIuZAIuYSMjoqtMHfhfHu2
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 bb9900a9d41295bf3d21fdc1be055eedd3aeccf486e57058736a41488ba3da10 unpack001/out.upx
Files
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bb9900a9d41295bf3d21fdc1be055eedd3aeccf486e57058736a41488ba3da10.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ