Behavioral task
behavioral1
Sample
84a7fec909cbeb06b636996c03f84e43_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
84a7fec909cbeb06b636996c03f84e43_JaffaCakes118
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Size
39KB
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MD5
84a7fec909cbeb06b636996c03f84e43
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SHA1
257b44f3277ab885386a883a282f0a9ef7646a72
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SHA256
612265f5548653d6585dd623f744a67637f3f09d01f3cb971152ffba8937bd4a
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SHA512
ee5ec70dd11deb6c871931686a0107a1ff525e5981b19d02ea6b4d0793586a9223b773b88c81db6763daca5d91fc1e99c048ecae146e669024051149bef6a13e
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SSDEEP
768:8YsvbLBKCCyouTDJS5hXPfFGxo7CHD1JBNOIKRtcOIq9KuYAb4SpqAu/ImUYHMY7:iSyouTUae6pfLqRHbVpqTyTGtt
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 84a7fec909cbeb06b636996c03f84e43_JaffaCakes118 unpack001/out.upx
Files
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84a7fec909cbeb06b636996c03f84e43_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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 33KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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: 54KB - Virtual size: 53KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ