Behavioral task
behavioral1
Sample
b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe
Resource
win7-20231129-en
General
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Target
b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de
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Size
689KB
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MD5
1ada035e5d065c9f72c0edaede3d23fb
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SHA1
a078f140862da6ea430f4eb6090a674f1625c437
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SHA256
b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de
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SHA512
3fc582cb2d4989c62d3341afcdc197b179b65e845fd33c1321a88338d1c443c9f210f97e623062cb9ebe8eae7a65e4555f965407af545b15d2c625766b41e48d
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SSDEEP
12288:3YV6MorX7qzuC3QHO9FQVHPF51jgcdBQ+3TTuJ3sOi:EBXu9HGaVHd9i3s/
Malware Config
Signatures
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Processes:
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de unpack001/out.upx
Files
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b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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: 860KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 345KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 343KB - Virtual size: 344KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 351KB - Virtual size: 351KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ