Static task
static1
Behavioral task
behavioral1
Sample
0FERTA_Y.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
0FERTA_Y.exe
Resource
win10v2004-20230220-en
General
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Target
0ferta y demanda_CIF--B-62326O21.iso.bin
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Size
1.2MB
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MD5
fe5bead276e836ad875307ba81154b68
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SHA1
1d9f2a3b6551f291a54e1fff8166fd6edf796340
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SHA256
9c71b54c43e5cabec212c1a02317da8c51915aec8944ea88a84e7a5490ceb1a3
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SHA512
66d0bd438f1ee43f437db48186a4759a15acd18ea4ab9275c67e6c04d1a7d3b1cd444d484974f940d94292179ff736af459b6aa9a328b42a1dc35956cc4f48c4
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SSDEEP
6144:FH6xBmSbrrTTCgb9/z2qBop/Nkt9Tdz/6R36:lAWgbdgp/NktrWR
Malware Config
Signatures
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.NET Reactor proctector 2 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor static1/unpack001/0FERTA_Y.EXE net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/0FERTA_Y.EXE
Files
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0ferta y demanda_CIF--B-62326O21.iso.bin.iso
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0FERTA_Y.EXE.exe windows x64
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 200KB - Virtual size: 200KB
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