Behavioral task
behavioral1
Sample
Documentos_Novos.exe
Resource
win7-20231215-en
General
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Target
3bb1c1849672d7e958dd54e8dbec074c
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Size
915KB
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MD5
3bb1c1849672d7e958dd54e8dbec074c
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SHA1
d83333004efb25059ed0b66cc8e537c98a0515d8
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SHA256
3f7e51585743587c05dcd00bf47b899caa873295ba02222d997e30e14fb1ce92
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SHA512
adee3e3ad3d76ed443cfbac220d1ff06191928e687815a02aaea08d25ce69ef0d4ca2885c914178dd9bd37b9c3618cd3a9996b78750b94e7ee29122df0bcea05
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SSDEEP
24576:61v2nU3j4von2XnNu/fTW6/C2HmoEMtTlFSY0Xg1KsBwbiRc:6ctQuNu7nEMzoCabie
Malware Config
Signatures
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resource yara_rule static1/unpack001/Documentos_Novos.exe themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Documentos_Novos.exe
Files
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3bb1c1849672d7e958dd54e8dbec074c.zip
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Documentos_Novos.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
Size: 176KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Themida Size: 758KB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE