Behavioral task
behavioral1
Sample
bdcec8a24a93acfb649f5782fbfb7136c3e59495cbf1f64a7f66e8396f56d3f9.exe
Resource
win7-20240221-en
General
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Target
bdcec8a24a93acfb649f5782fbfb7136c3e59495cbf1f64a7f66e8396f56d3f9
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Size
610KB
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MD5
46b4b8c636bc2440d05447c97e5d0abe
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SHA1
31da9f696b6612fd6b35168d2d012b9c04380649
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SHA256
bdcec8a24a93acfb649f5782fbfb7136c3e59495cbf1f64a7f66e8396f56d3f9
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SHA512
e52e1279c198391165e956c18110d16a924d686ad9b82ab6973732825fc81720ef91b681eef88487061b96ee90ec01bb173aea3ed3a893b507b1d9c484a7b94c
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SSDEEP
12288:jsHzOUNUSB/o5LsI1uwajJ5yvv1l2qWtNzJJ5eA4G4piOt6B+BpzkbYYeohuW:yiUmSB/o5d1ubcv7u1f5t4G4gOt6BYli
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bdcec8a24a93acfb649f5782fbfb7136c3e59495cbf1f64a7f66e8396f56d3f9 unpack001/out.upx
Files
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bdcec8a24a93acfb649f5782fbfb7136c3e59495cbf1f64a7f66e8396f56d3f9.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: 780KB
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: 238KB - Virtual size: 240KB
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: 246KB - Virtual size: 245KB
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