Behavioral task
behavioral1
Sample
69991b62281037e2c1c745d079781cfc3fd4b2b623b2e630051efc2ac1f55db6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
69991b62281037e2c1c745d079781cfc3fd4b2b623b2e630051efc2ac1f55db6.exe
Resource
win10v2004-20230915-en
General
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Target
69991b62281037e2c1c745d079781cfc3fd4b2b623b2e630051efc2ac1f55db6
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Size
76KB
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MD5
8d4be517e3d625dd1f2c71e787719885
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SHA1
752eeaa1d4499221511c02b86a9bb2ab5f0cbfc4
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SHA256
69991b62281037e2c1c745d079781cfc3fd4b2b623b2e630051efc2ac1f55db6
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SHA512
29580681bf4b393b213268c2d528b15b3e8eb97b8aaee94efaa3a24c0f3194e7f106d3b9cab53f8009c88f4d24dac891edff70fe1d624c1c1db2783badb2fe24
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SSDEEP
1536:XR7lWIOb2pz/L4LwRIz3fgfFOaukJxdUPaCkeIogBmjmYrYoX:Rlvz/L4LwRITfCFRCk1o8yrrYo
Malware Config
Signatures
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Njrat family
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 69991b62281037e2c1c745d079781cfc3fd4b2b623b2e630051efc2ac1f55db6
Files
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69991b62281037e2c1c745d079781cfc3fd4b2b623b2e630051efc2ac1f55db6.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 74KB - Virtual size: 74KB
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