Static task
static1
Behavioral task
behavioral1
Sample
Railloader.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Railloader.exe
Resource
win10v2004-20240508-en
General
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Target
Railloader_1.8.2.1.zip
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Size
1.3MB
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MD5
438cff4a2338432bdb7bf6e0f39e3e68
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SHA1
df70eb21f6657da5a1c149e38f351b17d876468f
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SHA256
bd1e4766f2e9edeae2399e2de5c126166bcd7562c6543ecb8a5d9a4f7544adfb
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SHA512
d4c624e17f168295610468dff24842a477098882e417354eb3a9bc1f4f975dbe5d0930d7ababd7ad499febaf75ee369e7e1997f2ccedc8dec270e8b9c99e841c
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SSDEEP
24576:WWZyJEIR76yOQsZ0TqoZMg3v2NeJOWQCM0s/rCnU0Cu2qCl:WjJEIoQuFoZ/6e6N0arUlXs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Railloader.exe
Files
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Railloader_1.8.2.1.zip.zip
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Railloader.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.4MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 88KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ