Static task
static1
Behavioral task
behavioral1
Sample
Comprobante.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Comprobante.exe
Resource
win10v2004-20231215-en
General
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Target
Comprobante.exe
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Size
424KB
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MD5
87de3f8376d531ea65b855a814f12a05
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SHA1
3eb2a0c74d5fb48fdfaf92f318e0eafddbad102d
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SHA256
31b26582627d2978052cdce87ae338c2e78a029f7676365e1583c05528afada0
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SHA512
92ca3bed3344aed57b0e09e39371e5112349d8a184018bbb247c81f10fca81bcacbad967d0cdbd6950f6040a3bd6a38ff5cafbda547bcf029811583209ccf655
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SSDEEP
12288:opuzCR3BwyQifb4RhOe2KCW4fzYbisq5y+m:bqwJ8bqUG4fWL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Comprobante.exe
Files
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Comprobante.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
YrvVrpoJ Size: 332KB - Virtual size: 332KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ