Behavioral task
behavioral1
Sample
f99e7b9fcc774c58f833a7f07c6050f4_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f99e7b9fcc774c58f833a7f07c6050f4_JaffaCakes118
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Size
120KB
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MD5
f99e7b9fcc774c58f833a7f07c6050f4
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SHA1
fc2a64b071a01e6f99be4967f002d994f487307a
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SHA256
3f252b3c20023ff7423c722dda744f61753b5ec412b1188155a4d9a9a6f4d49d
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SHA512
695356caffd826369b21a0c97e8c997b54721d6d5a1fcdf88239a7f354ce89ecc36d0ad0f012ed1b0ed654827df79832ccca184417978378122f2ea11ac502df
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SSDEEP
3072:tNKfRBKVN6V+kr9d+TpvDbTDp1BsSytZCnSnB:tAfG+VX+TpHHiSytZl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f99e7b9fcc774c58f833a7f07c6050f4_JaffaCakes118 unpack001/out.upx
Files
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f99e7b9fcc774c58f833a7f07c6050f4_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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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: 32KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 928B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ