Behavioral task
behavioral1
Sample
403fa556d74e3393976c304f765c95d1_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
403fa556d74e3393976c304f765c95d1_JaffaCakes118
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Size
442KB
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MD5
403fa556d74e3393976c304f765c95d1
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SHA1
97b7ffef8a1b546c7beb6b69f36c049222453d92
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SHA256
b59510fa2831eb9f2381836edc21a2b4c06cb10eaa547e8b2ac3b2bc4a07df3e
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SHA512
f4f1f7945961c1bf5e195de68e65ba4afd8ec5c078516139259db58854d3972ed92bee3ecd50b6c3d0e4cc34dc746744e7b588cc311a1204e78b2b510c4042e8
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SSDEEP
12288:4iafEMR8XzhBsiu7NsT503YbWoxWFONp1ZE0Nwv:4RR8DhGD33uWF+1Zlqv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 403fa556d74e3393976c304f765c95d1_JaffaCakes118 unpack001/out.upx
Files
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403fa556d74e3393976c304f765c95d1_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1000KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 378KB - Virtual size: 380KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 63KB - Virtual size: 64KB
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_32BIT_MACHINE
Sections
.text Size: 576KB - Virtual size: 574KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 84KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 332KB - Virtual size: 340KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 360KB - Virtual size: 356KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ