Behavioral task
behavioral1
Sample
NEAS.53227b0b3e8b7f5b407663233b7578d9231c59eb30c148889541bf20b8db4281_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.53227b0b3e8b7f5b407663233b7578d9231c59eb30c148889541bf20b8db4281_JC.exe
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Size
1.2MB
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MD5
04d6ffbab80f2dbac9e5c21c5471325b
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SHA1
2a45ae19065f7634d8401dff470c215c356aac41
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SHA256
53227b0b3e8b7f5b407663233b7578d9231c59eb30c148889541bf20b8db4281
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SHA512
20d779737db33654ccb0a3d2e30054e605cf65c8cd71d6a40074866398a36784ee22f6dc0edcb2f0ff3e6212f8271be9f4dbe83dc28ddfe1e3d45f008b5238ce
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SSDEEP
12288:jqXUHkUXe3XOkx2LIaq4CWKKCrZTGF/k8uMxtxPvvz7:jjHPOnOkx2LFqJbKkKF/eMNPj7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.53227b0b3e8b7f5b407663233b7578d9231c59eb30c148889541bf20b8db4281_JC.exe unpack001/out.upx
Files
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NEAS.53227b0b3e8b7f5b407663233b7578d9231c59eb30c148889541bf20b8db4281_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 268KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 136KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 142KB - Virtual size: 141KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ