Behavioral task
behavioral1
Sample
b5fa5dd41c35f017017abb77e386a4cf_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b5fa5dd41c35f017017abb77e386a4cf_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
b5fa5dd41c35f017017abb77e386a4cf_JaffaCakes118
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Size
787KB
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MD5
b5fa5dd41c35f017017abb77e386a4cf
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SHA1
744f8258c5ad0ae4cbc905fbe43228238fffe9d3
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SHA256
868480d06669a07386272e0330f5728cb913683500fe1199f2e8681aa7e9f232
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SHA512
e8e64d92eb9312d6812182c4c5c6aac131a5838f3cff615ffb8f58cc1cac3bcfd1e249e491c94a37bc16330eaaa8f3bd31fb97c50d637424494cb0d9581f6a64
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SSDEEP
12288:sB8WyCMhYDHcB8WyCMhYDHuB8WyCMhYDHH:c8BC3DM8BC3De8BC3Dn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b5fa5dd41c35f017017abb77e386a4cf_JaffaCakes118 unpack001/out.upx
Files
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b5fa5dd41c35f017017abb77e386a4cf_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: 220KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 129KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc 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: 296KB - Virtual size: 292KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ