Behavioral task
behavioral1
Sample
SpecialFoldersView/SpecialFoldersView.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SpecialFoldersView/SpecialFoldersView.exe
Resource
win10v2004-20240508-en
General
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Target
05d9fa7db8b26a63f4f62dbd9c819952_JaffaCakes118
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Size
30KB
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MD5
05d9fa7db8b26a63f4f62dbd9c819952
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SHA1
ffd946dd1969c20d078556ad3e8d79b2a4336390
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SHA256
0f57b370e8292cccac86f1890e66570bc5253e18db913d4327dbf08610347136
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SHA512
e0dc3ed2c66c8250738ae0b3a43a9d6d2d4d92245bf3578e947bcc70079e6569b193ede6488c1a3986f9afa4d3d0f76f1e87226e5401f37dfc01790d15d48730
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SSDEEP
768:/xpEWHBwrXjKKI80S15Bv8OcNKS2NW4cj5pUEIJcUDu0m:/HEtXjKc0O59PcN4Wz5qyUDuL
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/SpecialFoldersView/SpecialFoldersView.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/SpecialFoldersView/SpecialFoldersView.exe unpack002/out.upx
Files
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05d9fa7db8b26a63f4f62dbd9c819952_JaffaCakes118.rar
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SpecialFoldersView/SpecialFoldersView.exe.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: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 613B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.!rc! Size: - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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SpecialFoldersView/汉化说明.txt