Behavioral task
behavioral1
Sample
Envío de Orden de Compra No. 66534_867542345467897867868967.exe
Resource
win7-20240729-en
General
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Target
43c8170c193a7c8dac1fef61e24f31d8bd954ee7645458e092b5a0dfda03bb41
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Size
528KB
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MD5
658eeb4ddb2fe998c1425aa146047730
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SHA1
ae7f4830c80460db3a821870b466128026ecfcf0
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SHA256
43c8170c193a7c8dac1fef61e24f31d8bd954ee7645458e092b5a0dfda03bb41
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SHA512
9b06de14074db56277a3137f7e9a22ca6d7dcb5e5aa8e199f3a0f7277385ee6e68d155bb316dc29ca54d678eda03578578b91d39805cc3de12b83926b3aa9d9e
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SSDEEP
12288:rBstGlEkf+gxWl/1KE/Z3haHJWHTMqUi3j5/LsVcXs4eABwPCY:qtG+kfXxWl/sYZTH0M/Lac84BACY
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
resource yara_rule static1/unpack001/Envío de Orden de Compra No. 66534_867542345467897867868967.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Envío de Orden de Compra No. 66534_867542345467897867868967.exe unpack002/out.upx
Files
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43c8170c193a7c8dac1fef61e24f31d8bd954ee7645458e092b5a0dfda03bb41.rar
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Envío de Orden de Compra No. 66534_867542345467897867868967.exe.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: 724KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 343KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 208KB - 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: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 216KB - Virtual size: 215KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ