Behavioral task
behavioral1
Sample
OpenedFilesView.chm
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
OpenedFilesView.chm
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
OpenedFilesView.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
OpenedFilesView.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
新云软件.url
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
新云软件.url
Resource
win10v2004-20240611-en
General
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Target
197504a6c490988308a5a7b97b4ddf18_JaffaCakes118
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Size
44KB
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MD5
197504a6c490988308a5a7b97b4ddf18
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SHA1
fc96958c1883b4a9ed728b1b01b90a69c2db530b
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SHA256
10a6096d7f8f43d65b084a61a6ab5a849aa00fc7f9ba7eafc47f66accbbadac6
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SHA512
6369638c358ba1198541dab17955bf40bd2510d9f205c8b8e16d3e9e93e1072bc70717acf91d1fc9850d357faa7bf5616626c00ac7cdee0d870774f7170e70c8
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SSDEEP
768:X5f2Udvbo083Q24gfjmN9QGj2R6QQgrrnsk0WR72qO/P3zJuSw98uAXAG:X5OQ8IojmhyRlQjW92qa3zxuJG
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/OpenedFilesView.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/OpenedFilesView.exe unpack002/out.upx
Files
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197504a6c490988308a5a7b97b4ddf18_JaffaCakes118.rar
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OpenedFilesView.chm.chm
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OpenedFilesView.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: 31KB - Virtual size: 32KB
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: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt
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新云软件.url.url