Static task
static1
Behavioral task
behavioral1
Sample
nika.exe
Resource
win7-20231215-en
General
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Target
nika.exe_e13652262e479f78901cbaf3558f76353d385eff78c9646cffccee7804b8408a
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Size
60KB
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MD5
cb8013eb149645018bda0f9d1c46f3b9
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SHA1
f386ae88e27384c97a9495711d641e4106d77591
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SHA256
e13652262e479f78901cbaf3558f76353d385eff78c9646cffccee7804b8408a
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SHA512
5a5e69edd8868dd05328b43801b47b7ba53560e6c8327807de202a582874f5e099125ee143eae36c496132cb3cc8bab3fcf147bd387e27fb81739221de563943
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SSDEEP
768:DJf88/1RmL/8qr6roEYM+taHeyABu7j4fe8S+IbAuDXT4jVtfzL2fLd:DJUKSNurVAyABu78W8SrbfDXT+5Kd
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 nika.exe_e13652262e479f78901cbaf3558f76353d385eff78c9646cffccee7804b8408a
Files
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nika.exe_e13652262e479f78901cbaf3558f76353d385eff78c9646cffccee7804b8408a.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 57KB - Virtual size: 57KB
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