File name:

BLuecord.exe

Full analysis: https://app.any.run/tasks/70d10b5f-0146-4627-8d73-80e1d491780a
Verdict: Malicious activity
Analysis date: May 21, 2023, 14:32:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

4B28101A9496EE4933486B1612E6B37D

SHA1:

1AD83BE2E185EA7E8D8B2139885ABFD19AA8486E

SHA256:

BE6E41CB79CDAD91DC4BF6CBE2E133ECD452C47A94ABD79F05DAE80AEB29E897

SSDEEP:

98304:uYN8839InHHroDQqFh/rUJODRyVd8cwFZkMb8yG3C6S/Am0iyp7URBd8+3n:BHNI8kOxrUgRyVd8bkMAy56S/1OGnR3n

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Changes the login/logoff helper path in the registry

      • hehehe.exe (PID: 3204)

    • Application was dropped or rewritten from another process

      • svchost.exe (PID: 3924)
      • weeew.exe (PID: 3168)
      • qualcom2.exe (PID: 2884)
      • weeew.exe (PID: 3100)
      • Built.exe (PID: 2940)
      • Built.exe (PID: 2168)
      • hehehe.exe (PID: 3204)
      • svchost.exe (PID: 940)

    • Create files in the Startup directory

      • svchost.exe (PID: 940)

    • Loads dropped or rewritten executable

      • Built.exe (PID: 2168)

    • Renames files like ransomware

      • svchost.exe (PID: 940)

    • Steals credentials from Web Browsers

      • svchost.exe (PID: 940)

    • Actions looks like stealing of personal data

      • svchost.exe (PID: 940)

  • SUSPICIOUS

    • Reads the Internet Settings

      • BLuecord.exe (PID: 3980)
      • svchost.exe (PID: 3924)
      • weeew.exe (PID: 3100)

    • Reads Internet Explorer settings

      • BLuecord.exe (PID: 3980)

    • Creates executable files that already exist in Windows

      • BLuecord.exe (PID: 3980)
      • svchost.exe (PID: 3924)

    • Reads Microsoft Outlook installation path

      • BLuecord.exe (PID: 3980)

    • The process creates files with name similar to system file names

      • BLuecord.exe (PID: 3980)
      • svchost.exe (PID: 3924)

    • Executable content was dropped or overwritten

      • BLuecord.exe (PID: 3980)
      • svchost.exe (PID: 3924)
      • Built.exe (PID: 2940)
      • qualcom2.exe (PID: 2884)
      • weeew.exe (PID: 3100)
      • weeew.exe (PID: 3168)

    • Application launched itself

      • Built.exe (PID: 2940)
      • weeew.exe (PID: 3100)

    • Loads Python modules

      • Built.exe (PID: 2168)

    • Starts itself from another location

      • svchost.exe (PID: 3924)

    • Write to the desktop.ini file (may be used to cloak folders)

      • svchost.exe (PID: 940)

  • INFO

    • The process checks LSA protection

      • BLuecord.exe (PID: 3980)
      • svchost.exe (PID: 3924)
      • weeew.exe (PID: 3100)
      • svchost.exe (PID: 940)
      • qualcom2.exe (PID: 2884)
      • weeew.exe (PID: 3168)

    • Checks supported languages

      • BLuecord.exe (PID: 3980)
      • weeew.exe (PID: 3100)
      • Built.exe (PID: 2940)
      • qualcom2.exe (PID: 2884)
      • hehehe.exe (PID: 3204)
      • Built.exe (PID: 2168)
      • svchost.exe (PID: 3924)
      • weeew.exe (PID: 3168)
      • svchost.exe (PID: 940)

    • Checks proxy server information

      • BLuecord.exe (PID: 3980)

    • Reads the machine GUID from the registry

      • BLuecord.exe (PID: 3980)
      • weeew.exe (PID: 3100)
      • weeew.exe (PID: 3168)
      • svchost.exe (PID: 940)
      • qualcom2.exe (PID: 2884)

    • Reads the computer name

      • BLuecord.exe (PID: 3980)
      • Built.exe (PID: 2940)
      • svchost.exe (PID: 3924)
      • weeew.exe (PID: 3100)
      • svchost.exe (PID: 940)
      • weeew.exe (PID: 3168)
      • qualcom2.exe (PID: 2884)

    • Create files in a temporary directory

      • BLuecord.exe (PID: 3980)
      • Built.exe (PID: 2940)
      • qualcom2.exe (PID: 2884)

    • Process checks are UAC notifies on

      • weeew.exe (PID: 3100)
      • weeew.exe (PID: 3168)

    • Creates files or folders in the user directory

      • weeew.exe (PID: 3100)
      • svchost.exe (PID: 940)
      • svchost.exe (PID: 3924)

    • Reads Environment values

      • weeew.exe (PID: 3168)
      • qualcom2.exe (PID: 2884)

    • Creates files in the program directory

      • weeew.exe (PID: 3168)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x205e0
UninitializedDataSize: -
InitializedDataSize: 262144
CodeSize: 208384
LinkerVersion: 14.33
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2023:02:16 12:31:25+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Feb-2023 12:31:25
Detected languages:
  • English - United States
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000120

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 16-Feb-2023 12:31:25
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00032C1C
0x00032E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.69711
.rdata
0x00034000
0x0000B130
0x0000B200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.25783
.data
0x00040000
0x00024750
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.08398
.didat
0x00065000
0x00000190
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.37276
.rsrc
0x00066000
0x0000DFF8
0x0000E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.63872
.reloc
0x00074000
0x000023AC
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64408

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
UNKNOWN
English - United States
RT_MANIFEST
2
5.10026
2216
UNKNOWN
English - United States
RT_ICON
3
5.25868
3752
UNKNOWN
English - United States
RT_ICON
4
5.02609
1128
UNKNOWN
English - United States
RT_ICON
5
5.18109
4264
UNKNOWN
English - United States
RT_ICON
6
5.04307
9640
UNKNOWN
English - United States
RT_ICON
7
3.1586
482
UNKNOWN
English - United States
RT_STRING
8
3.11685
460
UNKNOWN
English - United States
RT_STRING
9
3.11236
440
UNKNOWN
English - United States
RT_STRING
10
2.99727
326
UNKNOWN
English - United States
RT_STRING

Imports

KERNEL32.dll
OLEAUT32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
9
Malicious processes
9
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start drop and start drop and start start drop and start drop and start bluecord.exe built.exe weeew.exe qualcom2.exe hehehe.exe svchost.exe built.exe no specs svchost.exe weeew.exe

Process information

PID
CMD
Path
Indicators
Parent process
940"C:\Users\admin\AppData\Roaming\svchost.exe" C:\Users\admin\AppData\Roaming\svchost.exe
svchost.exe
User:
admin
Integrity Level:
HIGH
Description:
Exit code:
0
Version:
0.0.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\svchost.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2168"C:\Users\admin\AppData\Local\Temp\Built.exe" C:\Users\admin\AppData\Local\Temp\Built.exe—Built.exe
User:
admin
Company:
Windows (R) Win 7 DDK provider
Integrity Level:
MEDIUM
Description:
Microsoft (R) DirectX Control Panel
Exit code:
0
Version:
6.3.9600.16384
Modules
Images
c:\users\admin\appdata\local\temp\built.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\advapi32.dll
2884"C:\Users\admin\AppData\Local\Temp\qualcom2.exe" C:\Users\admin\AppData\Local\Temp\qualcom2.exe
BLuecord.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Remote Controler
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\users\admin\appdata\local\temp\qualcom2.exe
2940"C:\Users\admin\AppData\Local\Temp\Built.exe" C:\Users\admin\AppData\Local\Temp\Built.exe
BLuecord.exe
User:
admin
Company:
Windows (R) Win 7 DDK provider
Integrity Level:
MEDIUM
Description:
Microsoft (R) DirectX Control Panel
Exit code:
0
Version:
6.3.9600.16384
Modules
Images
c:\users\admin\appdata\local\temp\built.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
3100"C:\Users\admin\AppData\Local\Temp\weeew.exe" C:\Users\admin\AppData\Local\Temp\weeew.exe
BLuecord.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\weeew.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3168"C:\Users\admin\AppData\Local\Temp\weeew.exe" C:\Users\admin\AppData\Local\Temp\weeew.exe
weeew.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\weeew.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3204"C:\Users\admin\AppData\Local\Temp\hehehe.exe" C:\Users\admin\AppData\Local\Temp\hehehe.exe
BLuecord.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\appdata\local\temp\hehehe.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvbvm60.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
3924"C:\Users\admin\AppData\Local\Temp\svchost.exe" C:\Users\admin\AppData\Local\Temp\svchost.exe
BLuecord.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
1
Version:
0.0.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\users\admin\appdata\local\temp\svchost.exe
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3980"C:\Users\admin\AppData\Local\Temp\BLuecord.exe" C:\Users\admin\AppData\Local\Temp\BLuecord.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\bluecord.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
5 471
Read events
5 443
Write events
27
Delete events
1

Modification events

(PID) Process:(3980) BLuecord.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3980) BLuecord.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3980) BLuecord.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3980) BLuecord.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3980) BLuecord.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3980) BLuecord.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3204) hehehe.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Operation:writeName:Shell
Value:
explorer.exe
(PID) Process:(3924) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3924) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3924) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
Executable files
31
Suspicious files
2
Text files
508
Unknown types
0

Dropped files

PID
Process
Filename
Type
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\VCRUNTIME140.dllexecutable
MD5:1E6E97D60D411A2DEE8964D3D05ADB15
SHA256:8598940E498271B542F2C04998626AA680F2172D0FF4F8DBD4FFEC1A196540F9
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\PIL\_webp.cp310-win32.pydexecutable
MD5:9495F592D98677E1EEE41BFCB104D014
SHA256:567887A304670D1D60BF9337A5D9D08AA9C4051148A42D8537234D8A4A071274
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_lzma.pydexecutable
MD5:A5E88E86D08F97E262ECC4F06FDEF890
SHA256:D09C0F890C3329B5C65363D05C5492A03A1C69F05C88D185E7DD4D8A5B35E2A5
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_bz2.pydexecutable
MD5:1CCB079DE2131E28FC7E6BC00F21BF86
SHA256:01101B4267278A4553DAA56AF5CD3F078B494DD22CDFD0BF8FE552743958BDD0
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_decimal.pydexecutable
MD5:06AB63CD64FB7A3F3356F843BB294072
SHA256:5AEE22492C520A21292C84CBD0FE4B7E1038F73AE231809F18A8A7CF0097B48A
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_ctypes.pydexecutable
MD5:6A64B32FF56498158110875DF5CF684F
SHA256:78F42580C9AD4DA257DA8AB8CC7A289EECFFD78CA754F8B582F63089EF3D762B
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\PIL\_imagingcms.cp310-win32.pydexecutable
MD5:F47756792144E3696BC72BCEE3E5D8A5
SHA256:14E948F1797C70B7C4C42B27F95EFACDBC1E95EC95F06E0752A415025C60083E
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_queue.pydexecutable
MD5:045E1030DA6356BCAA78E0AEB0C3A688
SHA256:49DD7382D79D2DCFACBC65DEBBBD6BDD8854F42C04742F6DE3950A63A988DC5F
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_ssl.pydexecutable
MD5:5C6DA86EE8D8AD64F9BD2B604E573D8B
SHA256:EB62826DFD0836A8583BFF2B6478FBD7A5DC51DFE51B4DF2A2D77115C8DA6019
2940Built.exeC:\Users\admin\AppData\Local\Temp\_MEI29402\_socket.pydexecutable
MD5:7A74A69E9705FEE1AF987FE55434DE10
SHA256:533CD2AD8AD7C14F7A5CED4EC4A582A3577BE113F914A93049548A4D93C8001C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
5
Threats
5

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1076
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:137
—
—
—
whitelisted
3400
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted

DNS requests

Domain
IP
Reputation
baggard477.ddns.net
  • —
malicious

Threats

PID
Process
Class
Message
3168
weeew.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
3168
weeew.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
1076
svchost.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
3168
weeew.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
3168
weeew.exe
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
No debug info
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Reports
BLuecord.exe