Behavioral task
behavioral1
Sample
d931890a387d73a7419333b35b66afeef5532a1720492fef3f6601fbe55283e4.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d931890a387d73a7419333b35b66afeef5532a1720492fef3f6601fbe55283e4.exe
Resource
win10v2004-20240426-en
General
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Target
d931890a387d73a7419333b35b66afeef5532a1720492fef3f6601fbe55283e4
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Size
3.6MB
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MD5
c3b82827a3455f6371f3c66d71483442
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SHA1
de82f80ff835fc567c4f64356c1c7ff31b251f74
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SHA256
d931890a387d73a7419333b35b66afeef5532a1720492fef3f6601fbe55283e4
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SHA512
62b0a79d5b5d16cdb0e0ef0a3c5f492e9637c62c2af58023fb7197b63b2011ba87bbc8c4ddc516e513697e72e88d95a1afa8dc4e9b1fafcfa74838ae783cae99
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SSDEEP
49152:0FyWneGg1iWSzSK9TUxzk4WPPyqcMedOQM7KnJ2uIZZlP45ORHsFNatSjvOrupNP:Uf5zSASzkqM7FlPGFXjVX1+KG0zzh
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 d931890a387d73a7419333b35b66afeef5532a1720492fef3f6601fbe55283e4 unpack001/out.upx
Files
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d931890a387d73a7419333b35b66afeef5532a1720492fef3f6601fbe55283e4.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE