File name:

sad.exe

Full analysis: https://app.any.run/tasks/cfc296c9-9c66-44fe-bf42-3b30356ed473
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: April 06, 2021, 15:52:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

6141B9E7FF3CE2ADA4DAAFBC53E3AB2B

SHA1:

C65E78C50E347853CED9BEE1CEE33DF0F496C966

SHA256:

08FF8519D07D654A50498BDE8109EADA37661C200E0667D9B190668E686A7F88

SSDEEP:

49152:yU4sPPY1FjcvOgC1H1b2CwwKslmfaVPEK73avw7d7zV3G7ItZxm:PGnH+NWPZLavG3cIs

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

    • Application was dropped or rewritten from another process

      • RtkBtManServ.exe (PID: 2476)
      • snuvcdsm.exe (PID: 1748)
      • winhlp32.exe (PID: 1736)
      • hh.exe (PID: 3916)
      • splwow64.exe (PID: 728)
      • xwizard.exe (PID: 2944)
    • Actions looks like stealing of personal data

      • RtkBtManServ.exe (PID: 2476)
      • snuvcdsm.exe (PID: 1748)
      • splwow64.exe (PID: 728)
      • xwizard.exe (PID: 2944)
    • Steals credentials from Web Browsers

      • RtkBtManServ.exe (PID: 2476)
      • snuvcdsm.exe (PID: 1748)
      • xwizard.exe (PID: 2944)
      • splwow64.exe (PID: 728)
    • Uses NirSoft utilities to collect credentials

      • snuvcdsm.exe (PID: 1748)
    • Stealing of credential data

      • snuvcdsm.exe (PID: 1748)
  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • sad.exe (PID: 1024)
    • Executable content was dropped or overwritten

      • RtkBtManServ.exe (PID: 2476)
      • sad.exe (PID: 1024)
    • Reads the cookies of Mozilla Firefox

      • RtkBtManServ.exe (PID: 2476)
      • splwow64.exe (PID: 728)
    • Drops a file that was compiled in debug mode

      • RtkBtManServ.exe (PID: 2476)
    • Executes scripts

      • RtkBtManServ.exe (PID: 2476)
    • Starts CMD.EXE for commands execution

      • WScript.exe (PID: 2232)
      • WScript.exe (PID: 1828)
      • WScript.exe (PID: 3240)
    • Creates files in the program directory

      • RtkBtManServ.exe (PID: 2476)
    • Loads DLL from Mozilla Firefox

      • splwow64.exe (PID: 728)
    • Creates files in the user directory

      • xwizard.exe (PID: 2944)
      • splwow64.exe (PID: 728)
    • Reads the cookies of Google Chrome

      • winhlp32.exe (PID: 1736)
  • INFO

    No info indicators.
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) (61.6)
.dll | Win32 Dynamic Link Library (generic) (14.6)
.exe | Win32 Executable (generic) (10)
.exe | Win16/32 Executable Delphi generic (4.6)
.exe | Generic Win/DOS Executable (4.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:04:06 17:52:05+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 2564608
InitializedDataSize: 10240
UninitializedDataSize: -
EntryPoint: 0x27a00a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 1.0.0.0
InternalName: Obfuscated Name.exe
LegalCopyright:
OriginalFileName: Obfuscated Name.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Apr-2021 15:52:05
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Obfuscated Name.exe
LegalCopyright: -
OriginalFilename: Obfuscated Name.exe
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 06-Apr-2021 15:52:05
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
n\x0e1\x0c{\x09\x06Q
0x00002000
0x00001F00
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.98149
.text
0x00004000
0x00271E80
0x00272000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.97945
.rsrc
0x00276000
0x000004F0
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.77917
.reloc
0x00278000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0980042
0x0027A000
0x00000010
0x00000200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0.689182

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
54
Monitored processes
13
Malicious processes
9
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start sad.exe rtkbtmanserv.exe wscript.exe no specs cmd.exe no specs snuvcdsm.exe wscript.exe no specs cmd.exe no specs winhlp32.exe no specs splwow64.exe hh.exe no specs wscript.exe no specs cmd.exe no specs xwizard.exe

Process information

PID
CMD
Path
Indicators
Parent process
728C:\Users\admin\AppData\Local\Temp\splwow64.exe /stext "C:\Users\admin\AppData\Local\Temp\Cookies2"C:\Users\admin\AppData\Local\Temp\splwow64.exe
cmd.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
MZCookiesView
Exit code:
0
Version:
1.58
Modules
Images
c:\users\admin\appdata\local\temp\splwow64.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
1024"C:\Users\admin\AppData\Local\Temp\sad.exe" C:\Users\admin\AppData\Local\Temp\sad.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\sad.exe
c:\systemroot\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
1736C:\Users\admin\AppData\Local\Temp\winhlp32.exe /stext "C:\Users\admin\AppData\Local\Temp\Cookies1"C:\Users\admin\AppData\Local\Temp\winhlp32.execmd.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
ChromeCookiesView
Exit code:
0
Version:
1.65
Modules
Images
c:\users\admin\appdata\local\temp\winhlp32.exe
c:\systemroot\system32\ntdll.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
1748C:\Users\admin\AppData\Local\Temp\snuvcdsm.exe /stext "C:\Users\admin\AppData\Local\Temp\admin_Passwords.txt"C:\Users\admin\AppData\Local\Temp\snuvcdsm.exe
cmd.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
Web Browser Password Viewer
Exit code:
0
Version:
2.06
Modules
Images
c:\users\admin\appdata\local\temp\snuvcdsm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1828"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\compile.vbs" C:\Windows\System32\WScript.exeRtkBtManServ.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2112"C:\Windows\System32\cmd.exe" /c compile.batC:\Windows\System32\cmd.exeWScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2232"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\compile.vbs" C:\Windows\System32\WScript.exeRtkBtManServ.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.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\system32\user32.dll
c:\windows\system32\gdi32.dll
2476"C:\Users\admin\AppData\Local\Temp\RtkBtManServ.exe" ZhXl39BlhP84+Y4kurA8wpehxxqA0X22IMYZ6Vpiqs61UK3yFitnx1I0DRAKyOgsoBMO7RNm8FHCBW/yUW+DHhaJ2sMSmM/OkVxzzjcXqG1Pzir4u0XDZ52fRV7PGuPe9x63moKD/F88Ji0RqGE8x/Q4q9rAWVLoEJTikp+NpJ8=C:\Users\admin\AppData\Local\Temp\RtkBtManServ.exe
sad.exe
User:
admin
Integrity Level:
MEDIUM
Description:
RtkBtManServ
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rtkbtmanserv.exe
c:\systemroot\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
2944C:\Users\admin\AppData\Local\Temp\xwizard.exe /stext "C:\Users\admin\AppData\Local\Temp\admin_History.txt"C:\Users\admin\AppData\Local\Temp\xwizard.exe
cmd.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
Web Browser History Viewer
Exit code:
0
Version:
2.46
Modules
Images
c:\users\admin\appdata\local\temp\xwizard.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3240"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\compile.vbs" C:\Windows\System32\WScript.exeRtkBtManServ.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
1 102
Read events
1 055
Write events
47
Delete events
0

Modification events

(PID) Process:(1024) sad.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1024) sad.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2476) RtkBtManServ.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RtkBtManServ_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
7
Suspicious files
2
Text files
12
Unknown types
0

Dropped files

PID
Process
Filename
Type
3916hh.exeC:\Users\admin\AppData\Local\Temp\Cookies3
MD5:
SHA256:
1736winhlp32.exeC:\Users\admin\AppData\Local\Temp\Cookies1
MD5:
SHA256:
728splwow64.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm
MD5:
SHA256:
728splwow64.exeC:\Users\admin\AppData\Local\Temp\Cookies2
MD5:
SHA256:
2944xwizard.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-shm
MD5:
SHA256:
1024sad.exeC:\Users\admin\AppData\Local\Temp\RtkBtManServ.exeexecutable
MD5:
SHA256:
2476RtkBtManServ.exeC:\Users\admin\AppData\Local\Temp\costura.metadatatext
MD5:
SHA256:
2476RtkBtManServ.exeC:\Users\admin\AppData\Local\Temp\bfsvc.cfgtext
MD5:
SHA256:
2476RtkBtManServ.exeC:\Users\admin\AppData\Local\Temp\bfsvc.exeexecutable
MD5:899D3ED011EB58459B8A4FC2B81F0924
SHA256:5E3F311AE67F046B56435067BCDD39FBF836FA0421FBC8C8B0E43E8E47524954
2476RtkBtManServ.exeC:\Users\admin\AppData\Local\Temp\ss.pngimage
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
7
DNS requests
3
Threats
2

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
2476
RtkBtManServ.exe
104.21.69.191:443
itroublvehacker.cf
Cloudflare Inc
US
suspicious
2476
RtkBtManServ.exe
34.117.59.81:443
myexternalip.com
US
whitelisted
2476
RtkBtManServ.exe
162.159.136.232:443
discord.com
Cloudflare Inc
shared

DNS requests

Domain
IP
Reputation
itroublvehacker.cf
  • 104.21.69.191
malicious
myexternalip.com
  • 34.117.59.81
shared
discord.com
  • 162.159.136.232
whitelisted

Threats

PID
Process
Class
Message
1048
svchost.exe
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .cf Domain
2476
RtkBtManServ.exe
Potentially Bad Traffic
ET INFO Suspicious Domain (*.cf) in TLS SNI
No debug info