Overview
overview
10Static
static
10unpacme/Bllfgyszs.exe
windows7-x64
10unpacme/Bllfgyszs.exe
windows10-2004-x64
10unpacme/Ne...on.dll
windows7-x64
1unpacme/Ne...on.dll
windows10-2004-x64
1unpacme/Xg...nb.dll
windows7-x64
1unpacme/Xg...nb.dll
windows10-2004-x64
1unpacme/_.dll
windows7-x64
1unpacme/_.dll
windows10-2004-x64
1unpacme/test.exe
windows7-x64
6unpacme/test.exe
windows10-2004-x64
6Static task
static1
Behavioral task
behavioral1
Sample
unpacme/Bllfgyszs.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
unpacme/Bllfgyszs.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
unpacme/Newtonsoft.Json.dll
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
unpacme/Newtonsoft.Json.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
unpacme/Xgibxdxqilgiamhhnb.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
unpacme/Xgibxdxqilgiamhhnb.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
unpacme/_.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
unpacme/_.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
unpacme/test.exe
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
unpacme/test.exe
Resource
win10v2004-20220812-en
General
-
Target
6ecaf3e8fcaa8967aefad83ec3b9158898c279a5
-
Size
3.4MB
-
MD5
c1323f2d118772f7f2773eedd2dcfb60
-
SHA1
6ecaf3e8fcaa8967aefad83ec3b9158898c279a5
-
SHA256
08f80851cddad7d6cdd737f0e8c0ed9154530f695548eecb4c1d8fb3a3ba6f8c
-
SHA512
231cad7fe3afdae1f8536306645670b75ef59040dd7dbbbfa653900dd7baa07cc996a3511f0098bc4ca066d7d3057bae34b9218e4eeadd51e42bcd7631a64ed5
-
SSDEEP
98304:4FyDg/iXxn7dv1zPm/EhvF/OlCzb5Pt08:4qBn751zPOc2la9t08
Malware Config
Signatures
-
.NET Reactor proctector 2 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule static1/unpack001/unpacme/Bllfgyszs.exe net_reactor static1/unpack001/unpacme/_.dll net_reactor
Files
-
6ecaf3e8fcaa8967aefad83ec3b9158898c279a5.zip
Password: infected
-
unpacme/Bllfgyszs.exe.exe windows 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: 1.2MB - Virtual size: 1.2MB
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
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
unpacme/Newtonsoft.Json.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorDllMain
Sections
.text Size: 557KB - Virtual size: 556KB
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
-
unpacme/Xgibxdxqilgiamhhnb.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
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
_CorDllMain
Sections
.text Size: 949KB - Virtual size: 948KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 860B
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
-
unpacme/_.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
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
_CorDllMain
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 644B
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
-
unpacme/test.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 636KB - Virtual size: 635KB
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