Behavioral task
behavioral1
Sample
940efd5d0aa3e953f58b8f07a58ba56a_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
940efd5d0aa3e953f58b8f07a58ba56a_JaffaCakes118
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Size
23KB
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MD5
940efd5d0aa3e953f58b8f07a58ba56a
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SHA1
2e8543e120340c2c82f93e97a9490ead62ec3866
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SHA256
bb5288689409db466ec3723526d98d2eb8629c2535cc002a29864a08daca3849
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SHA512
df98872988547380d00f53838ad5a506b05789bb69097bf03035d3ae9c04d437b4598dec072ed443e373537742bc34907965f03251d4b2b1e3a2f4e84561caf6
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SSDEEP
384:iXBj6cjy1kr3xsVM9+a5I1XzvUmeDD/kt/gN9WyWlzOCF74ndnf9qwK:ih6cqee+BUzUhDrBARP6q
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 940efd5d0aa3e953f58b8f07a58ba56a_JaffaCakes118 unpack001/out.upx
Files
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940efd5d0aa3e953f58b8f07a58ba56a_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: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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$PLUGINSDIR/modern-header.bmp
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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: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ