Behavioral task
behavioral1
Sample
638772e0db2d9ff9f16d9f7e0898f0d0c667506fa2b7120b9b7d46b9c4812061.exe
Resource
win7-20240221-en
General
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Target
638772e0db2d9ff9f16d9f7e0898f0d0c667506fa2b7120b9b7d46b9c4812061
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Size
912KB
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MD5
eaab63e5c73af2c13c5d18faa1dfc09f
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SHA1
edd14b744c5d68efabb0fd4db11c030006818c36
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SHA256
638772e0db2d9ff9f16d9f7e0898f0d0c667506fa2b7120b9b7d46b9c4812061
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SHA512
d9d837559b311508de7d575fb05a9ef2331ae87683e1fe7545a5523b7871cec7745fba8834593c3ba2557e7fc9df06aa0e9350fe817fff5b91406b6736a8de6f
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SSDEEP
12288:lsHzOUNUSB/o5LsI1uwajJ5yvv1l2e7QS3O1wEIprNHzq7g8IdSVe2JWjtKFBG:ciUmSB/o5d1ubcvHQI9VzqPXgtIBG
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 638772e0db2d9ff9f16d9f7e0898f0d0c667506fa2b7120b9b7d46b9c4812061 unpack001/out.upx
Files
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638772e0db2d9ff9f16d9f7e0898f0d0c667506fa2b7120b9b7d46b9c4812061.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: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 371KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 540KB - Virtual size: 540KB
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: 547KB - Virtual size: 547KB
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