Static task
static1
Behavioral task
behavioral1
Sample
Irroa.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Irroa.exe
Resource
win10v2004-20230621-en
General
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Target
Irroa.exe
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Size
813KB
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MD5
ed429c8c50a1a11cced58fa83c7f5a6e
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SHA1
bd75d32c5c7f4c2bde0acb2479ea4c492eaaf827
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SHA256
f2efe793539c27043fe7fe54b3a3c978f5acd0e34eeccbbffbf58ba121efce1f
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SHA512
24f23efac6f06d77d239fed3131edb795c81d3729e1244ebdde59c740702deccc1b1e40bd9993de7fb291a3bb38a23e9df9338187d55cd8558a353fda81df233
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SSDEEP
24576:vUQEHQ34orSKdqrSw6HbjGLwoo7HpiJsYhH:vUQEHuzSKd/wQbjNjAeM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Irroa.exe
Files
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Irroa.exe.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 811KB - Virtual size: 810KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ