Behavioral task
behavioral1
Sample
b77a65762fc123d9603fa7b9f3394557_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b77a65762fc123d9603fa7b9f3394557_JaffaCakes118
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Size
383KB
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MD5
b77a65762fc123d9603fa7b9f3394557
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SHA1
0ca34d58dc57b4aafcd8e5041549b7f698d7df3c
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SHA256
e1ef0ad9be845fb36c5185eb77e5ec26b79b2ba0be86f01f1c4fe56e3fb8e5ee
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SHA512
9bebe41f92c17ea2e6d57c78f4758483b903b08ee81c5155fc7af887cf4395918374f9d0e457bd9f0fb6429aeca4059d8e230676fc5d150ee1201a2c6a64cbdd
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SSDEEP
6144:HZpEppaTk+1Uf+zsvNRQDY96Dolx3UdKmze9cWAnSOMLB/NNMQfVcsJdisSmlBcr:Hw6gT3CU40ldUdBCAjMLbNMkV3disSmU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b77a65762fc123d9603fa7b9f3394557_JaffaCakes118 unpack001/out.upx
Files
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b77a65762fc123d9603fa7b9f3394557_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: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 375KB - Virtual size: 376KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
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: 63KB - Virtual size: 63KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 352KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ