Behavioral task
behavioral1
Sample
4b0f8add6c696cefe2746b6372a09034_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
4b0f8add6c696cefe2746b6372a09034_JaffaCakes118
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Size
64KB
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MD5
4b0f8add6c696cefe2746b6372a09034
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SHA1
d6fbd08793d456f1b776833b6d0e802928e599d9
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SHA256
1e62cd6f3b7e5c653833d4216b14e92d45f8330dcca7ecbdb981e3e2c2692942
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SHA512
2a06b038e6cae52482577dd16af9f7a4d20142116480b4359dfc303a0ef94999138944d77fabbec503a62627f1b12ccf9fca48c42a46d15048ec3a57e3805795
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SSDEEP
1536:72Z6Wo7gK04HlcXBYPdIwafDb3Zxj+opzpXP2T9scAUeQdLcu96AXoq:7w6WoLcRgIwaf+oJM9scNqw6W1
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 4b0f8add6c696cefe2746b6372a09034_JaffaCakes118 unpack001/out.upx
Files
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4b0f8add6c696cefe2746b6372a09034_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: 75KB - 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: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ