Behavioral task
behavioral1
Sample
Comprobante.pdf______________________________.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Comprobante.pdf______________________________.exe
Resource
win10v2004-20240730-en
General
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Target
02082024_0157_31072024_Comprobante.pdf.uu
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Size
556KB
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MD5
cecf05c30db9d721fd0fa0d63e8ee75a
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SHA1
639a4e4ad3cea03a5e7f2d8ddd83a27852b46f10
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SHA256
53e57c91d2a6ca4275943f7355f4b2b1687e88e63bbc010a940b42458c20f243
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SHA512
17f710acf8cbc860a1727dd5a6212c51bd06ff192a9dd214aa267bb7d723a246ac3939f1627919fd92227788599101793047d0c38376dd2f3fa57b0944fae707
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SSDEEP
12288:dgaChEtpqOgTb+wSurIihqD7/PPqhI5gK8:dAkERiXP1x8
Malware Config
Signatures
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resource yara_rule static1/unpack001/Comprobante.pdf______________________________.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Comprobante.pdf______________________________.exe unpack002/out.upx
Files
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02082024_0157_31072024_Comprobante.pdf.uu.rar
Password: infected
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Comprobante.pdf______________________________.exe.exe windows:5 windows x86 arch:x86
Password: infected
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: 752KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 370KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 209KB - Virtual size: 212KB
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: 217KB - Virtual size: 216KB
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