Static task
static1
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20231215-en
General
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Target
XClient.exe
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Size
194KB
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MD5
358d1b1eddfa757aa05845ded0037a08
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SHA1
7c6f873391e792842014303b7d8fb6364b68c1ac
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SHA256
a450902ab90c0eb56aa493443e5cd1ed3f5a6fda3bae21548ffe811a7af0db3d
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SHA512
09bfef844b7ed8a78033ea45f8f9034adc1669900950bbf73190f5dc8d9e9c41b58958f05a46bdfbd337f6ef868170b6346e886058567cc839d4013d0511dcaf
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SSDEEP
3072:oSoTIfEMHf9nA/rWc+8fOS1roD3sOUFQbyb7vCvEZ76mWpE95+aHVPz2:YIfEMln6191roD3sOkQub76MZ7bQwl
Malware Config
Signatures
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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 XClient.exe
Files
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XClient.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: 191KB - Virtual size: 191KB
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