Behavioral task
behavioral1
Sample
b5728aa6e14ed77eecdbcf2359605ebe82d694a64e75cff552d9c0206b32c49e.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b5728aa6e14ed77eecdbcf2359605ebe82d694a64e75cff552d9c0206b32c49e.exe
Resource
win10v2004-20240426-en
General
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Target
b5728aa6e14ed77eecdbcf2359605ebe82d694a64e75cff552d9c0206b32c49e
-
Size
3.2MB
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MD5
60de6817cb6888d3617349f5f436bbb0
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SHA1
4fff5d397fdc9d5bc8c0b16a0d4ab8468773c1a4
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SHA256
b5728aa6e14ed77eecdbcf2359605ebe82d694a64e75cff552d9c0206b32c49e
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SHA512
20ec2e54037e7a5224fc1609801d55cdafdb628848b83d0a5a944f963bf0ab9ced3c5c85795896f1d59a8e2904faa135db3ca56032acc933c822a93651d1daa8
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SSDEEP
49152:7m7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD2v:y8IsaSOolY4fsCmbIBSw09D/KTOv
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 b5728aa6e14ed77eecdbcf2359605ebe82d694a64e75cff552d9c0206b32c49e unpack001/out.upx
Files
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b5728aa6e14ed77eecdbcf2359605ebe82d694a64e75cff552d9c0206b32c49e.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 44KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ