Behavioral task
behavioral1
Sample
b8ed78f9573865ac9a6de9f6ed30a7a5_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b8ed78f9573865ac9a6de9f6ed30a7a5_JaffaCakes118
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Size
567KB
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MD5
b8ed78f9573865ac9a6de9f6ed30a7a5
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SHA1
d449836067aa81c464b09a0fb4de8b02057ea72e
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SHA256
02d776eaa02bf4fe7d27a162fddbf1f01d714c74ac11c5e1da1ca15a620e6491
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SHA512
85cefd56e7bcdf9ec3df0e0e1ec7c88ed156700f946e5a5cddf52e3d5dfe9ff473d738b261153e1b977657a406586be8ebdeae61f0e14529000a57c743fe7369
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SSDEEP
12288:xVNpQ6GW/wgp1aEoWqq4fKZHDnoBkOsWpbdh2hNd4RM7VyY:Uqp1oWqq4fKZjyFDdhwH4E
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8ed78f9573865ac9a6de9f6ed30a7a5_JaffaCakes118 unpack001/out.upx
Files
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b8ed78f9573865ac9a6de9f6ed30a7a5_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: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 18KB - Virtual size: 20KB
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: 20KB - Virtual size: 19KB
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: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ