Behavioral task
behavioral1
Sample
uKill/uKill.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
uKill/uKill.exe
Resource
win10v2004-20240709-en
General
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Target
5bc4b93bd31671df2fc9f07ed05284b5_JaffaCakes118
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Size
332KB
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MD5
5bc4b93bd31671df2fc9f07ed05284b5
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SHA1
6ae00b91ecbc68799e54bca94c48ff27614fdb66
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SHA256
f720725fe07eea3c5318facb3bf92ff75b7c1bf92e5a0f49c2f0346520fabb16
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SHA512
3dc5c7cb0e87c8e4d29150bb0b5cd947785d42c061fdd0239fa50f1e64aa6fa86f25b28db2b0d1617016449051ecc8b6c0639ce8274f6841aab0edf8428b5a0a
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SSDEEP
6144:/jXY4HrhycjAXL0uMhnsDrY1mTJBeYc5oLcj2DLkIfSTaGOFyk1dWmgXvGPQu:/jXLHrDuYvhnurY1SMYuoLcjQ4I2AlU6
Malware Config
Signatures
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resource yara_rule static1/unpack001/uKill/uKill.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/uKill/uKill.exe
Files
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5bc4b93bd31671df2fc9f07ed05284b5_JaffaCakes118.rar
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uKill/License.txt
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uKill/Readme.txt
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uKill/uKill.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 279KB - Virtual size: 724KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 2KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE