Behavioral task
behavioral1
Sample
aa37998e9332b01cabc233b9c8beca6f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa37998e9332b01cabc233b9c8beca6f.exe
Resource
win10v2004-20240226-en
General
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Target
aa37998e9332b01cabc233b9c8beca6f
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Size
46KB
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MD5
aa37998e9332b01cabc233b9c8beca6f
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SHA1
e2e73bd0118e44cd9a258fa4b8ae518a26dd2e96
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SHA256
a7cd7b0f8bb9000d2df8e665a38e57c52a5cd38f6b9f33dcd83fc6ce4fbc5978
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SHA512
d7846852bcc1c6e49cd1987f8242d8cb207c9567fb932e5710ac9e70321384f8a0e0ec42688d3aed707209502cfbf389585ffd0e29ff9e41e563e6740dc04f1e
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SSDEEP
768:IWBbzRw8NiXa4tnokZhrqm8KOP/4YJcuV6aitwdLQrQTDWlv+ugSl8W/qvm2q3:Ik9wRa4tnpXbzY2uVqSdYQPM2ugVtq3
Malware Config
Extracted
metasploit
encoder/shikata_ga_nai
Extracted
metasploit
windows/shell_reverse_tcp
192.168.1.2:4444
Signatures
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Metasploit family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource aa37998e9332b01cabc233b9c8beca6f unpack001/out.upx
Files
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aa37998e9332b01cabc233b9c8beca6f.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 44KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ