Behavioral task
behavioral1
Sample
5fb8afaa234fb892e35d8cf712a08d8acacbc0bbc91dc6278b4a96d1104e8aa9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5fb8afaa234fb892e35d8cf712a08d8acacbc0bbc91dc6278b4a96d1104e8aa9.exe
Resource
win10v2004-20230915-en
General
-
Target
5fb8afaa234fb892e35d8cf712a08d8acacbc0bbc91dc6278b4a96d1104e8aa9
-
Size
1.3MB
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MD5
2711afcd767ba4be72ad6b8fb91cfed3
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SHA1
d66aea1097b7470c64c7654a6213928ade0800b4
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SHA256
5fb8afaa234fb892e35d8cf712a08d8acacbc0bbc91dc6278b4a96d1104e8aa9
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SHA512
20b6e14bd94764e1cd59cf23eeeaded732ddc01547824df40670f6c151b03aed33c254dd215cbb1ebf7a97656d8e83e00d47fe20706c11b61cd3da0f270e312b
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SSDEEP
24576:c0/wH2fMinErsWguWH9gb+44Dwvcz1qytEe1fYad1MOat26sgK7Va39L:vW2frO1fWdgbZCCyth1fYmuOa46sgK70
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 5fb8afaa234fb892e35d8cf712a08d8acacbc0bbc91dc6278b4a96d1104e8aa9 unpack001/out.upx
Files
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5fb8afaa234fb892e35d8cf712a08d8acacbc0bbc91dc6278b4a96d1104e8aa9.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
UPX0 Size: - Virtual size: 1.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 408KB - Virtual size: 412KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 939KB - Virtual size: 940KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 717KB - Virtual size: 716KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 209KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 946KB - Virtual size: 946KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ