Behavioral task
behavioral1
Sample
ac5540d8eb5ac0d0e41a507158ad22b2_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
ac5540d8eb5ac0d0e41a507158ad22b2_JaffaCakes118
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Size
45KB
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MD5
ac5540d8eb5ac0d0e41a507158ad22b2
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SHA1
db9e129b50601095bcae521c26a423d9c2af9d16
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SHA256
37babf25fb9048d44268ed001ae798c8449e4c434d762503bd6962d538ac7297
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SHA512
58c9b3213697c49e44022534e0543954e4fa5deea65fcd0fb0485556fb0143e6579093b670afee0d570ca6ecdf6db5a1663a814245f3dcd09b36b78be3123ddb
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SSDEEP
768:sLZDIF87xhq84mJbjSLZLpxoPdwSI9NEw8C5yuVgGOiSh2ar4z9mTNGEmW7J96PO:sLZkezq8jpoZLp2P2SIIC5yagdi89sz4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ac5540d8eb5ac0d0e41a507158ad22b2_JaffaCakes118 unpack001/out.upx
Files
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ac5540d8eb5ac0d0e41a507158ad22b2_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: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe .vbs windows:4 windows x86 arch:x86 polyglot
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: 28KB - Virtual size: 27KB
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: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 56KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ