Behavioral task
behavioral1
Sample
b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7N.exe
Resource
win7-20240729-en
General
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Target
b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7N
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Size
615KB
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MD5
b730a4aa8f3e25e676345de5315a38a0
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SHA1
016d23066ad4f0de135374dbce36d5cab88dc27c
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SHA256
b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7
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SHA512
2335d900ff41b421b27c7f0f83d96df9e28465cc37171ab70823ce41d0fd425342dbb41f1aef555f2be8307ea0bca917de04708c321ced71e2178ca92b18b555
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SSDEEP
12288:dYV6MorX7qzuC3QHO9FQgd5sCbjwejD3Gf4UD1ICyHz0su:yBXu9HGaCwPdTQ0su
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 b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7N unpack001/out.upx
Files
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b65ac61b407ad6e48ccbee885e0d0e5b135eecc39bc2b4c68ad578925e3ce3a7N.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: 784KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 270KB - Virtual size: 272KB
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: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 191KB
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: 268KB - Virtual size: 268KB
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