Behavioral task
behavioral1
Sample
bf7c75be0a37e569259438ffa5170160.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
bf7c75be0a37e569259438ffa5170160.exe
Resource
win10v2004-20231023-en
General
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Target
bf7c75be0a37e569259438ffa5170160.exe
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Size
75KB
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MD5
bf7c75be0a37e569259438ffa5170160
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SHA1
9672a4b6cb9d8cbef189e1306d72877645661687
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SHA256
10ed0a4d4e59e62c7f91c5d3a88044154fe67ea1d75f2f3bef3d876ce289036e
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SHA512
9f32c4557d2b39726e7546c243066bf6b68cb8eb22f8998f47ffe57de169bf28d387791b6b8267fd1af775d52fa2e43a0e00e8b288c00dbffe917662fc38a57b
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SSDEEP
1536:lyeLx3fBlTyF9tMFyMQUZDBKafLpHfLjva+x9rru4zSR4cSB:Ae96tcyMQUZDBKapjjvaO9rzSR4tB
Malware Config
Extracted
njrat
0.7.3
njRAT
0.tcp.eu.ngrok.io:12449
dllhost.exe
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reg_key
dllhost.exe
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splitter
1234
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bf7c75be0a37e569259438ffa5170160.exe
Files
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bf7c75be0a37e569259438ffa5170160.exe.exe windows:4 windows 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: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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