Behavioral task
behavioral1
Sample
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.exe
Resource
win7-20240215-en
General
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Target
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307
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Size
600KB
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MD5
5955663becb854d9e5391ba22c9657c8
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SHA1
d99da742886cdc35b6dc1d6d45ce5a243cd4bb39
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SHA256
4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307
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SHA512
1c25ac9d97dc29c7e2d6bdfa1a92677e7383b9f6e9f6fbf790d9d625690e520f17ed46079db7e9edc79610ca62a26a6cf7ad7aebee99692f04d3844f7dc7654b
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SSDEEP
12288:GsHzOUNUSB/o5LsI1uwajJ5yvv1l2WHRi7d7j3vZSH+wws+EQQ4kT:piUmSB/o5d1ubcv/U7dcPwl9o
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
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 4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307 unpack001/out.upx
Files
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4752d99a2280a508c977e5dfaa69522f89e9cb97e19e1b2c331fe7cf016e0307.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: 768KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 370KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 228KB - Virtual size: 232KB
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: 619KB - Virtual size: 618KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 190KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 236KB - Virtual size: 235KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ