Static task
static1
Behavioral task
behavioral1
Sample
2024-06-29_8e209c04bb2d35077ec7660f0a5441f7_hiddentear.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-29_8e209c04bb2d35077ec7660f0a5441f7_hiddentear.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-29_8e209c04bb2d35077ec7660f0a5441f7_hiddentear
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Size
360KB
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MD5
8e209c04bb2d35077ec7660f0a5441f7
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SHA1
5192050aaf3d50e627451d2e2168d5afddb42df4
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SHA256
4f6658bc50f46c4538df17e1ad667a0394e13651556fabe6f3f28fcf8e947d9a
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SHA512
0bd180c21fdc926935fa172db5870817c3b3907458d41c1f0196f8dfb74dc2eb47175775891ff9bcefbe08afb28ff013152f2437a927074546b693491fdb1756
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SSDEEP
6144:KtnuIE1JkOjj+gYmIB2cHZUqODDMJTTaEsWIpG+lDAA:RIIJm70c6b6a6EVdAA
Malware Config
Signatures
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Detects executables packed with unregistered version of .NET Reactor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_DotNetReactor -
.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 2024-06-29_8e209c04bb2d35077ec7660f0a5441f7_hiddentear
Files
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2024-06-29_8e209c04bb2d35077ec7660f0a5441f7_hiddentear.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: 258KB - Virtual size: 258KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ