Behavioral task
behavioral1
Sample
f4bbea299f5b53ee792bf18871a8db2d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4bbea299f5b53ee792bf18871a8db2d_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f4bbea299f5b53ee792bf18871a8db2d_JaffaCakes118
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Size
89KB
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MD5
f4bbea299f5b53ee792bf18871a8db2d
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SHA1
3bada8652ca80b2dc5098dce438aaa58939fd8b5
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SHA256
a1c51765e2d0ee9f291e019662ab7cbac7fc3e5299375317c4a11b140cc25689
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SHA512
19bfbc4f4b774cb77c65ad5a11e504184e2aca68e3e3e14f56461a13f96e47e939db186862beecdb769175c95515d60b517ccd02c38aa2b0dbdb83c4eef9a7b4
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SSDEEP
1536:1skKNqRSQ911QzZ0zCVbRbKxgH6yxhEpU5Q4dBxfKF896zEcBWB/hSJAbteIxGTY:1s9NUSKbeZUmtKxRyxOe5RdBQG9cBWpP
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f4bbea299f5b53ee792bf18871a8db2d_JaffaCakes118
Files
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f4bbea299f5b53ee792bf18871a8db2d_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 87KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE