Static task
static1
Behavioral task
behavioral1
Sample
Stkiller.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Stkiller.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
protools.com
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
protools.com
Resource
win10v2004-20231222-en
General
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Target
7416e255aca5c8e1bca96e44fa29788c
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Size
47KB
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MD5
7416e255aca5c8e1bca96e44fa29788c
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SHA1
18d0faebc4a69e58f32fe41e847b583fcf5447b3
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SHA256
1a716a4783c25ed49f66413105d8bac18e221f2f6543e5da9ad98280b87ad92b
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SHA512
7d9b4d925c93e294b526aeecb91fff75f12a8b3dc99bf7b439106e2e4c9c1ae00fc32ad244352a4c0738bd6173846b63df795f1db4fb42a229735adc93d127d6
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SSDEEP
768:2aQHao1v6dgPSuZmE9DXLKVcDl32rJrl4yD9ON1a1wuKA8BbJybE6Z:bQHas6dgPSuB9DXOMl3oRJONgwuKA8B0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Stkiller.exe
Files
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7416e255aca5c8e1bca96e44fa29788c.zip
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File_id.diz
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Stkiller.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 45KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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Ug2002.nfo
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protools.com