Behavioral task
behavioral1
Sample
a2e4017f2d840ef0ddbe1827db902bd9_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
a2e4017f2d840ef0ddbe1827db902bd9_JaffaCakes118
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Size
149KB
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MD5
a2e4017f2d840ef0ddbe1827db902bd9
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SHA1
4b711c3a418d6d85d96dadfbead0aaa116ef5316
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SHA256
2c8e36e5826efafd49a57a170b8ceb80eec5fc967552515fb561f68168f561e8
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SHA512
8472cb5a0f5cb1c53adda27a1333a89fc8423a83a41ccd617967c0c748253c4352dd8a32ed6fec4b720009f10fa7f6d47d0ce42bb2e6dc14f9d78db875fe87f9
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SSDEEP
3072:frGRCUDecEf/YACaVRmu/kzQlZic2xGrWfquM8tQWWwLcLtdDebKL/v42:frGMUDMnYArVRkT0rWNuiLc5sWh
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a2e4017f2d840ef0ddbe1827db902bd9_JaffaCakes118 unpack001/out.upx
Files
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a2e4017f2d840ef0ddbe1827db902bd9_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: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 74KB - Virtual size: 74KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ