Behavioral task
behavioral1
Sample
bUmh.exe
Resource
win7-20240221-en
General
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Target
bUmh.exe
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Size
23KB
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MD5
e0fd55bba4b85fefccc50b5b648c8233
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SHA1
f5380fb50b77f641d21bf236f46e75bf87370111
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SHA256
ce385b77503279ba23996904ff4cf68febd2cca79e0dec8182fa116583e536d5
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SHA512
5f9d232155cf110b850903a2b09f546f7ce400ca28e277126751e443434e1b4a52efed385ea0ffdc0cf85d922068082054552d3d68b9de3fbe450b89ac2e1336
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SSDEEP
384:zYmdk8XvCJrQLdRGSiEYF7Y65gPyx6BDXNRmRvR6JZlbw8hqIusZzZlX:cwWkti/aeRpcnu2
Malware Config
Extracted
njrat
0.7d
paulo2
lafiro8872-20597.portmap.host:20597
f10c8c215ff4ad451d811c8085a513f5
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reg_key
f10c8c215ff4ad451d811c8085a513f5
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splitter
|'|'|
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bUmh.exe
Files
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bUmh.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 576B
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