Behavioral task
behavioral1
Sample
40a4d93ed5b6ea9b66d102de3f1e456b_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
40a4d93ed5b6ea9b66d102de3f1e456b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
40a4d93ed5b6ea9b66d102de3f1e456b_JaffaCakes118
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Size
294KB
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MD5
40a4d93ed5b6ea9b66d102de3f1e456b
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SHA1
6a145dead2c345e3e4b9ffaca673a81e6fb61627
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SHA256
0f6bc26c2863740118a76d758a3a4604b98bc41e12fb40bd226118f50b61e7d0
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SHA512
05a8a4bfaea679cfd668c29419e33119a3e59639bdd1faaa9e7d1e8c6d4a8f566476bb1e26b1185ff3b8964d999cf2d89c86a7976c1031a4d1b104dfc8d0d17c
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SSDEEP
3072:zH3IBC0CCG2a1XM8xJKJ88FWH418TN5Y8odFnURtwXpDgry/ckIUsash3u1M5EnD:jIBjtJzw8m86+8TNYCyCgck43K+B
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 40a4d93ed5b6ea9b66d102de3f1e456b_JaffaCakes118 unpack001/out.upx
Files
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40a4d93ed5b6ea9b66d102de3f1e456b_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: 448KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 277KB - Virtual size: 280KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
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
.jydaewj Size: 153KB - Virtual size: 153KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.gfbax Size: 1024B - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.geyfjcs Size: 142KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vynjwpi Size: 32KB - Virtual size: 413KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ