Behavioral task
behavioral1
Sample
bcc85c5e7c78cefeedc726c0fc03eafc_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
bcc85c5e7c78cefeedc726c0fc03eafc_JaffaCakes118
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Size
120KB
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MD5
bcc85c5e7c78cefeedc726c0fc03eafc
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SHA1
08efda002c4ee23ed90404a58e458ab989187f48
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SHA256
f6b93bbb9d542fe1a02192a90f0acae4533dfeaf7ce24370ff64567218ab206a
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SHA512
651838222a3c065a036ae1d0e47f66f3659064d0f49ce8ae8eeabc52ac872089da8b155513efedd4c113631ce999d78fe218a239f2a1cc591df3a2ff3af550a8
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SSDEEP
3072:GLUIbPHdRg/jsBPn+xMFrczeCqeMFFh2miJ791:GLUIbvdGbsVnjCDM+F/
Malware Config
Extracted
metasploit
encoder/fnstenv_mov
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 bcc85c5e7c78cefeedc726c0fc03eafc_JaffaCakes118 unpack001/out.upx
Files
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bcc85c5e7c78cefeedc726c0fc03eafc_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: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
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: 180KB - Virtual size: 179KB
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: 122KB - Virtual size: 997KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE