Behavioral task
behavioral1
Sample
looklookis/NirCmd/NirCmd.chm
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
looklookis/NirCmd/NirCmd.chm
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
looklookis/NirCmd/nircmd.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
looklookis/NirCmd/nircmd.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
looklookis/NirCmd/nircmdc.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
looklookis/NirCmd/nircmdc.exe
Resource
win10v2004-20240709-en
General
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Target
3259f8d522a57d8fc8a268c22fd67730_JaffaCakes118
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Size
3.6MB
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MD5
3259f8d522a57d8fc8a268c22fd67730
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SHA1
b04c38191f95be48197ba76b44840da0ded5ba3d
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SHA256
d79a7cd282901fdf33af3f5cc2abb8e60a49df6c8d7c20670020ff60fc4366c5
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SHA512
85dc4f5b5fa0e7094a0007609dfb8b66ba911de2d0dd9c687e152b35ec20be893985aaef3cd837a6cbb6d7511967b6a53cebb43c711e83eb864ed2884a4afacf
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SSDEEP
98304:cgsQP7Dx4lcNItBB91pzW7jFnKT//bICrLn:tHP79GtZ1tMjFKLD
Malware Config
Signatures
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Nirsoft 2 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft static1/unpack003/out.upx Nirsoft -
resource yara_rule static1/unpack001/looklookis/NirCmd/nircmd.exe upx static1/unpack001/looklookis/NirCmd/nircmdc.exe upx -
Unsigned PE 4 IoCs
Checks for missing Authenticode signature.
resource unpack001/looklookis/NirCmd/nircmd.exe unpack002/out.upx unpack001/looklookis/NirCmd/nircmdc.exe unpack003/out.upx
Files
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3259f8d522a57d8fc8a268c22fd67730_JaffaCakes118.zip
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looklookis/NirCmd/NirCmd.chm.chm
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looklookis/NirCmd/Read me.txt
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looklookis/NirCmd/nircmd.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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 27KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
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: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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looklookis/NirCmd/nircmdc.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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 27KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
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: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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looklookis/bauhausl.TTF
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looklookis/dfttww5.TTC
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looklookis/looklookis/Cpu/Cpu.ini
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looklookis/looklookis/Cpu1/Cpu1.ini
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looklookis/looklookis/Cpu2/Cpu2.ini
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looklookis/looklookis/Cpu3/Cpu3.ini
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looklookis/looklookis/Cpu4/Cpu4.ini
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looklookis/looklookis/Hdd1/Hdd1.ini
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looklookis/looklookis/Hdd2/Hdd2.ini
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looklookis/looklookis/Network/Net.ini
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looklookis/looklookis/Ram/Ram.ini
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looklookis/looklookis/time/time.ini
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looklookis/looklookis/winamp player/winamp player.ini