Behavioral task
behavioral1
Sample
39b3dc3d0fd20bad9e2ff414c1852dc1_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
39b3dc3d0fd20bad9e2ff414c1852dc1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
39b3dc3d0fd20bad9e2ff414c1852dc1_JaffaCakes118
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Size
103KB
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MD5
39b3dc3d0fd20bad9e2ff414c1852dc1
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SHA1
01deb0c15656fdb2dee1a8f353edf713786f8b8d
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SHA256
d746d590f6a6a11af876c7915b923b8b23525dfa2ef5265c3f9e13682f110b39
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SHA512
7970ac623ac0d9f694b71ac9ed173015b2f6f3c54140a196d0ccc7c02f2a4ea960dc6a7b34b16e7dcc7d198b44bd5839d552187172d45879a3b3c034681201ed
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SSDEEP
3072:8pFpCIsdfbYCWjwTT8snU4u1DcuKKYPLi8j16jwb:uEIsdfECUwvRnVKDKKYjN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 39b3dc3d0fd20bad9e2ff414c1852dc1_JaffaCakes118 unpack001/out.upx
Files
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39b3dc3d0fd20bad9e2ff414c1852dc1_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 120KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 69KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 36KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 120KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 13B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 272B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ