Behavioral task
behavioral1
Sample
feb88dc5b2bd9fa79aa8ce51a2077e8e_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
feb88dc5b2bd9fa79aa8ce51a2077e8e_JaffaCakes118
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Size
107KB
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MD5
feb88dc5b2bd9fa79aa8ce51a2077e8e
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SHA1
b1382abc4efeecba978b39af05728ec2357e5deb
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SHA256
e3bd5002521558fd23676379b46b6e0526befd56474c2b989d74e6ac150e0784
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SHA512
f62d1629d3e12675bbb3c47e22d4a22a67c73230679ae7ad8b2ddcf51bc6d3fa7375d7999dd279ab4053d2b074a263f02327afba7360cca220d7ce3830aea448
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SSDEEP
3072:zZ5iA33ue5BYdpCfaymPI7o7GJGPVu76Zj9Knv88X0m:zZgA33uiB6pz6aQUO6Zov88X/
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
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 feb88dc5b2bd9fa79aa8ce51a2077e8e_JaffaCakes118 unpack001/out.upx
Files
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feb88dc5b2bd9fa79aa8ce51a2077e8e_JaffaCakes118.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: 472KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 106KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 142KB - Virtual size: 142KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 94KB - Virtual size: 412KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sxdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE