Behavioral task
behavioral1
Sample
efc3906a540c2b0a1c1b96fedd6b0912_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
efc3906a540c2b0a1c1b96fedd6b0912_JaffaCakes118
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Size
84KB
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MD5
efc3906a540c2b0a1c1b96fedd6b0912
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SHA1
70fca6d32eceb1784a12d58d41fc1931e6ddb803
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SHA256
3aff7003d83e63ed874d68e4897d9bd78ffe8afd6686a049faa0086feef20818
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SHA512
52c6be382a16caf9ae744d5c57eaf35f413014ac890f4ab0f5f02a7b76aedef3531c04f1960dda3ec3f746a96493dd5ba928680d6bed6052516b0006dfe239a9
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SSDEEP
1536:Fx5UkfHrjoYe8roepbMsUDTdDi5Qmb9vC+wsXDvSUdOsaJ66wd0hVN0WtfA:v5UWHr/F1MlBe1TaaOshShVN0l
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efc3906a540c2b0a1c1b96fedd6b0912_JaffaCakes118 unpack001/out.upx
Files
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efc3906a540c2b0a1c1b96fedd6b0912_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: 81KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 92KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ