Behavioral task
behavioral1
Sample
bd3ab8f4696ff5f542ec50cd3bfb66da2c1a6517c0a8f027ec8242c07de2bb77.exe
Resource
win7-20240903-en
General
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Target
bd3ab8f4696ff5f542ec50cd3bfb66da2c1a6517c0a8f027ec8242c07de2bb77
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Size
897KB
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MD5
b4dbf141bf9b30c123c42f5d0adededc
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SHA1
89f09f3d8d9b568e6a63b00fb64f7bef43a9e650
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SHA256
bd3ab8f4696ff5f542ec50cd3bfb66da2c1a6517c0a8f027ec8242c07de2bb77
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SHA512
e842dc9c1b775c55eb9155823fd164f15511779b497c262df3f07a3a5c825d208d4d8f0cbb9742d1f5a94594fdd00d739298052233ecbefe0c4e339dab4cebc2
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SSDEEP
12288:Nz7hU5I5yuNHIgzSFKxWltRohBfSTso93UrnBWH6jYmim35rAcOCxIRpCbCz96XG:Nf+iN57Gtene3gVFlhOwAqzXwZ
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bd3ab8f4696ff5f542ec50cd3bfb66da2c1a6517c0a8f027ec8242c07de2bb77 unpack001/out.upx
Files
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bd3ab8f4696ff5f542ec50cd3bfb66da2c1a6517c0a8f027ec8242c07de2bb77.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
UPX0 Size: - Virtual size: 1.0MB
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: 525KB - Virtual size: 528KB
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: 533KB - Virtual size: 532KB
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