Behavioral task
behavioral1
Sample
0595bb254f26e89e993d3daab876796c_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
0595bb254f26e89e993d3daab876796c_JaffaCakes118
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Size
48KB
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MD5
0595bb254f26e89e993d3daab876796c
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SHA1
4566d75df96024ec84124c174919fbb18aa24c2a
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SHA256
bd2c4463b6cd5c8b14f6c0fcbce0d539e0a8549b82c341e6ce3af207a380e936
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SHA512
e6f2b4db18182ca0f0dbaa6bc5425b7d306678c90e012369aa9ef68da005dd1b364418e6d69a011fea8bc9b7d78affcb025aedd0159f414a4ee05988822cd3d6
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SSDEEP
768:tLSbbZZxwyMc+xDLWVcvH7l/7h+PQ96JeO9s5s5wFE2I8Q:tmfzT+xDi+REs6Jn9s4STI8Q
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 0595bb254f26e89e993d3daab876796c_JaffaCakes118 unpack001/out.upx
Files
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0595bb254f26e89e993d3daab876796c_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: 72KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 42KB - Virtual size: 44KB
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: 63KB - Virtual size: 63KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 13KB
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