Static task
static1
Behavioral task
behavioral1
Sample
MailDex32.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MailDex32.exe
Resource
win10v2004-20240221-en
General
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Target
MailDex32.exe
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Size
2.0MB
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MD5
fe91bb8d53bf0f036e04d0e7744dd37a
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SHA1
ba7fbfd902b5fce58c810fa416fdad4ce4a60c86
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SHA256
b8dbea18152af3bdc58de2a1132242dbd76cbc157d42ed35943389aa0ecd7bfe
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SHA512
248ab31d94cb5e8191be578483676083d03b0fa89519cc7501a52cb395ebe4018f5dfa75e43f34e64c039bd7ff34b5716ea0ee74b4521f8be3b05043e0d280fd
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SSDEEP
24576:A4vUPlj+Tvs9l7bR/7ddVC/JYE1Sjc7I16OmNYD1ITQ9mN/ri25IzfF1TJRVq:JUtjmvs9d/1qYGvTi25IzFtJ
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 MailDex32.exe
Files
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MailDex32.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 23KB - Virtual size: 23KB
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