Behavioral task
behavioral1
Sample
fake_pe_with_shellcode.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fake_pe_with_shellcode.exe
Resource
win10v2004-20230703-en
General
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Target
fake_pe_with_shellcode
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Size
1.9MB
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MD5
4727c2d2ab272af5fa728ed0154d783c
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SHA1
d9524b8fc29b68a942c88feff1674d54c4214a32
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SHA256
1b7636f82b64d7692edfa051db3c4ae88900188fb57c1685f467e6eab06b6374
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SHA512
027887d8937c819e69ce1973560dbb5de31cf824ff5d7205035dea47e16dfb43efd464be298218689bfdba8a5b848f420584c916ac860e9d60a5650933738946
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SSDEEP
24576:RQvvS3pUjWGLBOTtB6kQqBmIv4cvu32MyT5Wua16VXy09Q2MP9c:RQvv9WGLBy+lIvbu32MyToutyoQ1c
Malware Config
Extracted
smokeloader
2022
Signatures
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Smokeloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fake_pe_with_shellcode
Files
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fake_pe_with_shellcode.exe windows x86
7bacf09401a48d4044c9fd6da22d7c17
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ntdll
A_SHAFinal
vsprintf
kernel32
BaseThreadInitThunk
EnumCalendarInfoA
EncodePointer
Sections
.text Size: 555KB - Virtual size: 554KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 155KB - Virtual size: 154KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
ooooo Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE