Behavioral task
behavioral1
Sample
plugins/stealth.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
plugins/stealth.dll
Resource
win10v2004-20230220-en
General
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Target
stealth.zip
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Size
33KB
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MD5
61e81dc742a4e554e049bd773bfabdce
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SHA1
59adb74c7be807cfee422215188d609ffc980a92
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SHA256
4d5176d1854b96b6f6fcaeb04a2bfee8881db88f67638c58b5473011d357fe41
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SHA512
dddbe6f17a9de80da4241321337272cb733339c1d53389132e99bc67c4f5e716b3e24dadbd3e4cebbef416431cf229680abfeeb47e5dd2c419e7c77e0133ee47
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SSDEEP
768:bCrfuMbkf4kSgkdwcqOekVMnpNpkPPYp8KoHewSgXaptWKzXBX:bCbmf4kDkXqOekVMNpFpXLtptLX
Malware Config
Signatures
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Processes:
resource yara_rule static1/unpack001/plugins/stealth.plw aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/plugins/stealth.plw
Files
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stealth.zip.zip
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cfg/exceptions.cfg
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plugins/stealth.plw.dll 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: 18KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 4KB - 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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src/stealth/makefile
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src/stealth/stealth.cpp