Behavioral task
behavioral1
Sample
b041aa040c8a785b14f9087f2abafba4_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b041aa040c8a785b14f9087f2abafba4_JaffaCakes118
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Size
344KB
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MD5
b041aa040c8a785b14f9087f2abafba4
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SHA1
77a65008f6afa6a5eed16504cc32759897676125
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SHA256
9087a87389e601b7aa70726d60cb781c7432f0446d57d3536e036c56f93165e1
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SHA512
9ff5710ddcff7b06c4dafa70179a316a09afb986e3539e55b8cbb046670b371fafe367467cbc134c7fa215b56d9afd3ec33d3d32e18aa652c4e28c2b59f722c5
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SSDEEP
6144:mhUxwUc1LQP1eeeO++dqqzSVk7ArdQINzeeaBiZHANDyUlbz25KGhp6BjzMjfOm9:fSDLQdeeNdrSS7Ar+6NRZgZy6m3Muam9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b041aa040c8a785b14f9087f2abafba4_JaffaCakes118 unpack001/out.upx
Files
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b041aa040c8a785b14f9087f2abafba4_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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 46KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ