Behavioral task
behavioral1
Sample
b5bd78e3633d0e4cc68bbf4410b01b66.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b5bd78e3633d0e4cc68bbf4410b01b66.exe
Resource
win10v2004-20240226-en
General
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Target
b5bd78e3633d0e4cc68bbf4410b01b66.bin
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Size
127KB
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MD5
b5bd78e3633d0e4cc68bbf4410b01b66
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SHA1
a55be3d4eb28b97f2eb2edf637350381bc7474f8
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SHA256
7a928f5b392ed6ee0f057f62f7cd4147f535e8516dbfb396fd5f0855091f2b09
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SHA512
57516c127bc8b85525886de4ee00998283c40041b0f7466773d263b50b97d932c8745ff30200ea151e3296b15779bf8f31763fa81acd801ab009a3e844451236
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SSDEEP
3072:6KcWmjRrzFtXOpYj7xuRKv1c85z71DrP0/CBsn2XAD:5q4Yxuo+uxzhBsnjD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b5bd78e3633d0e4cc68bbf4410b01b66.bin unpack001/out.upx
Files
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b5bd78e3633d0e4cc68bbf4410b01b66.bin.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: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - 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