Behavioral task
behavioral1
Sample
Invoice 1000_711119.pdf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Invoice 1000_711119.pdf.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
out.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
out.exe
Resource
win10v2004-20240802-en
General
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Target
Invoice 1000_711119.pdf.exe
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Size
806KB
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MD5
8a3c0b5a4d9d28bd6965e18cb36d53d2
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SHA1
35d1333301d0449c9ca7895f20173d7787193d3b
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SHA256
6fe16b374a594b460bdd5bde3282b2e845b48757650fdce9acc4823d1a4fccc9
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SHA512
a858d6ed006aebd6aad1b5f53b8998b8f64eab13ac7d476a80fe7a4beb10d71c33d907c6d808f9ff25f50c33606fe6ed32dbce14ab18569d36433f2cd63a51ee
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SSDEEP
24576:VD0tM85tbNJjldeYiYP2u0hs8Pl/ROxPcXTICiJhg:VD0tM85DJjl/iYas8N/chOEhg
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource Invoice 1000_711119.pdf.exe unpack001/out.upx
Files
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Invoice 1000_711119.pdf.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 472KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ