Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20240704-en
General
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Target
1.exe
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Size
409KB
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MD5
b987ffdba4d219ce7a282c84bb17bc6c
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SHA1
b9294187833a9aae1aaccea5c1be0f445993b13b
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SHA256
23c21fed618110c78bd206e512e3f11a800b6707ec5245d4767e0275bbe8d4ff
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SHA512
57d2e239bd94ad9aa4c41a72e1630d4b533434ddb7e097246c4f3fe80581ca822bbce15a10401cd23772061aa6863cea58c3f7b5323f9fbb01ff5f6d204f8c88
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SSDEEP
6144:Ero2NnPN74qYrC3UKZX81X1Fjb0jZsh32AS4ha1FTKQXjJU0H+ArHn:ErnNArCb8d1BYy3d+JpH+C
Malware Config
Signatures
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Async RAT payload 1 IoCs
resource yara_rule sample family_asyncrat -
Asyncrat 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 1.exe
Files
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1.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 406KB - Virtual size: 405KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
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