Behavioral task
behavioral1
Sample
f4e4443c77bf815f2da1b086947dc456_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f4e4443c77bf815f2da1b086947dc456_JaffaCakes118
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Size
78KB
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MD5
f4e4443c77bf815f2da1b086947dc456
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SHA1
b3bb1b3a586617218c9a3620e620b100739e35f9
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SHA256
fec2cfee6d8a10abe3108547411c948e172b333ce8c0ea4d6b80229631532402
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SHA512
4b94f0ba1b583c85850c2222c8ea482ffa01b45bc4a268a99fbe7f4b06e7d2edd7b5c6b213458d3c89d0568334e6911613a7547cb90edff27b53ec3347375aa2
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SSDEEP
1536:n7Bxywk+X9UR+ILEY1RX4pH9HopvB7WqsFa1dilOBtX:n7B8NoBuROHhsWqsFa1UoBtX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f4e4443c77bf815f2da1b086947dc456_JaffaCakes118 unpack001/out.upx
Files
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f4e4443c77bf815f2da1b086947dc456_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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ