Static task
static1
Behavioral task
behavioral1
Sample
Nitro Giveaway.exe
Resource
win7-20230712-en
General
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Target
Nitro Giveaway.exe
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Size
4.5MB
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MD5
ac1c1e0f6655f7e96cc0462892b3ed6d
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SHA1
115c61abbfab4adad6cd9ac43f9c3cd843419371
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SHA256
82a1371c11aec9e8090bb454b1e82325600f090c281f9035478f39ed2c5e1f98
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SHA512
0ed002fc47d48775880fe429ca17f8c8afda85d9baee826470ddf4be276071cfbc39cb2801c6c114a2121adbbfe98385a4f78dc5b083d3ee8fd81619132fdf89
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SSDEEP
98304:TQf3s64R9ybzUcwti78OqJ7TPBF3ZlHHgkWJ0P39qXSaDv:KzUcwti7TQlF3ZxxWJSUnDv
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule sample Nirsoft -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule sample WebBrowserPassView -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Nitro Giveaway.exe
Files
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Nitro Giveaway.exe.exe windows x86
Password: PASSWORd
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 4.5MB - Virtual size: 4.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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