Behavioral task
behavioral1
Sample
arpfreezeNG/arpfreezeng.exe
Resource
win7-20240708-en
General
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Target
38b346fb49cbfcfc4ace360312f1b7d4_JaffaCakes118
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Size
365KB
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MD5
38b346fb49cbfcfc4ace360312f1b7d4
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SHA1
9594bed01356483c4b23561799456e324d17c050
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SHA256
ae452419b405568e17483986d115bd89b3171c79586b9149468012d79b8724a7
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SHA512
e2f11cecee43193dff5215c43fa3243b69566f5bee461b508bc7c0712acd980310863e66a924ea04f58841bacd3b5f58ccaf7cf5996c5b9034dd573472681575
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SSDEEP
6144:Xbvr/+zFdS9JwL0LoEmLkHm+ZcWk1B6ktkAh26dNdnxjVRFsVk4l+KCfs79:XbvridqwLQEgHfI1v656fjVREkfKR79
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/arpfreezeNG/arpfreezeng.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/arpfreezeNG/arpfreezeng.exe unpack002/out.upx
Files
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38b346fb49cbfcfc4ace360312f1b7d4_JaffaCakes118.zip
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arpfreezeNG/arpfreezeng.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 448KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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arpfreezeNG/source/arpfreeze.ico
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arpfreezeNG/source/arpfreezeNG.au3