Behavioral task
behavioral1
Sample
fa3545effaebea9049ef8e8a1bfc4879_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
fa3545effaebea9049ef8e8a1bfc4879_JaffaCakes118
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Size
448KB
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MD5
fa3545effaebea9049ef8e8a1bfc4879
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SHA1
15af4c714d467e0e60616faf435ce674ba14872e
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SHA256
8f8a68a02104b1173ca4cfc41a52ff35ce3b20723a5c08aa64d4768c9da766a6
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SHA512
59ea6c707059d69333fcd5cd48d9af06f7e224689268705abd69a62693b647d3b86ba9288746ad69c557e2e997a24a5d22ba47233aa0cc8b8766d1fea405e60e
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SSDEEP
6144:4It6bzfGmowUBdmW0zguYXkolpRMx2hHTwxsh+KIly2U6utjhVoreRYRVrE3cCTI:4I8bPojXm9ofk6+nzU6uhhWesREMCTI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fa3545effaebea9049ef8e8a1bfc4879_JaffaCakes118 unpack001/out.upx
Files
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fa3545effaebea9049ef8e8a1bfc4879_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: 64.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 419KB - Virtual size: 420KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.WYCao Size: 28KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
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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: 700KB - Virtual size: 699KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 88KB - Virtual size: 86KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 224KB - Virtual size: 64.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 128KB - Virtual size: 127KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ