Behavioral task
behavioral1
Sample
3f8d83fe3e5e997cdbee09966bcb313f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
3f8d83fe3e5e997cdbee09966bcb313f_JaffaCakes118
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Size
765KB
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MD5
3f8d83fe3e5e997cdbee09966bcb313f
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SHA1
87e8c8c0429e2c53bb2f8566179b652ff4f6869b
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SHA256
3ef0655a85059898ce110ed3e69846060f1d13df661a1b6849bdd57d7205e19c
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SHA512
80bef3705bb7db8477c2f50ed45da7d8dbb4800fba2b1b3750c5841e27257e5f26350367c572709998557621827a4757f6364a06dd06d73308f09aa3f430c2c1
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SSDEEP
12288:F0rlzhLLnOvVXPBIXXYWx7XsnyUPtF0Sd379+sswdKj9//k/rTcPcYYYgYYYYYYd:F09h3k1PJjnptqs9+sNdKj9//k//Ic
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3f8d83fe3e5e997cdbee09966bcb313f_JaffaCakes118 unpack001/out.upx
Files
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3f8d83fe3e5e997cdbee09966bcb313f_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: 1.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 454KB - Virtual size: 456KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 310KB - Virtual size: 312KB
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: 500KB - Virtual size: 498KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 536KB - Virtual size: 532KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 304KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 328KB - Virtual size: 325KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ