Behavioral task
behavioral1
Sample
D4s.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
D4s.exe
Resource
win10v2004-20230221-en
Behavioral task
behavioral3
Sample
KI2005.exe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
KI2005.exe
Resource
win10v2004-20230220-en
General
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Target
10506231655.zip
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Size
4.8MB
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MD5
cabd3f1f10906c3360e1e1073ae82065
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SHA1
c6138ae6a150f3d3f1fc6c3cc4f49293dc6a6787
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SHA256
764c482a88678e293f485cb9a856f751af17f724a96cc888e754e0ba0b762d67
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SHA512
8fc5d6c0c6d7c0ce2d36b1c4e343b7ef5089316178a57aee828ac165e0fcf8d367c1cadd9ccad66261dd8290c864983ddb11c7412e609db07044f4845165a123
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SSDEEP
98304:sI0gAxFrMtQnzqBFVsFHp8uEoWnKuzP6xfS0G/LrpDkcuO:agmrMt7FVsFHXLqCxfhGnxkFO
Malware Config
Signatures
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resource yara_rule static1/unpack002/D4s.exe aspack_v212_v242 -
resource yara_rule static1/unpack002/KI2005.EXE upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/D4s.exe unpack002/KI2005.EXE
Files
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10506231655.zip.zip
Password: infected
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9153636a762c320ab890133647c879758f5b322cb55a85437811b4c470a487e6.rar
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D4s.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 666KB - Virtual size: 724KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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KI2005.EXE.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 628KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 491KB - Virtual size: 492KB
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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reedme.txt
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БОНУС/1.jpg.jpg
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БОНУС/10.JPG.jpg
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БОНУС/2.JPG.jpg
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БОНУС/3.JPG.jpg
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БОНУС/4.JPG.jpg
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БОНУС/5.JPG.jpg
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БОНУС/6.JPG.jpg
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БОНУС/7.JPG.jpg
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БОНУС/8.jpg.jpg
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БОНУС/9.JPG.jpg