analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1)

Full analysis: https://app.any.run/tasks/ea2517a1-9f68-4b66-a0f3-f06ad4410842
Verdict: Malicious activity
Threats:

Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links.

Analysis date: June 18, 2019, 17:37:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
remcos
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

0133B9FE5C2F2FE4500E63D90F510C0B

SHA1:

973017FFE7A151B75EF835F1DEED21AC3361746D

SHA256:

BE45A3551FE431035ECA56B68AAE6CC991548AD4691A8CDB59D1F260D0D34259

SSDEEP:

1536:4hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6prq:ehzYTGWVvJ8f2v1TbPzuMsIFSHNThy+D

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 autorun value in the registry

      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 2940)
      • systen32.exe (PID: 2768)
    • Known privilege escalation attack

      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 2940)
      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 3384)
    • UAC/LUA settings modification

      • reg.exe (PID: 2644)
      • reg.exe (PID: 3660)
    • REMCOS RAT was detected

      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 3384)
      • systen32.exe (PID: 2768)
    • Runs PING.EXE for delay simulation

      • cmd.exe (PID: 1928)
  • SUSPICIOUS

    • Modifies the open verb of a shell class

      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 3384)
      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 2940)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 2196)
      • cmd.exe (PID: 868)
    • Starts CMD.EXE for commands execution

      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 2940)
      • systen32.exe (PID: 2768)
    • Executable content was dropped or overwritten

      • be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe (PID: 2940)
  • 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 | Win32 Executable MS Visual C++ (generic) (35.8)
.exe | Win64 Executable (generic) (31.7)
.scr | Windows screen saver (15)
.dll | Win32 Dynamic Link Library (generic) (7.5)
.exe | Win32 Executable (generic) (5.1)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xfd88
UninitializedDataSize: -
InitializedDataSize: 28672
CodeSize: 61440
LinkerVersion: 6
PEType: PE32
TimeStamp: 2017:01:05 20:50:13+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Jan-2017 19:50:13
Detected languages:
  • English - United States

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 05-Jan-2017 19:50:13
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000EFDA
0x0000F000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.05673
.rdata
0x00010000
0x00004A92
0x00005000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.36766
.data
0x00015000
0x00000C24
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.576465
.rsrc
0x00016000
0x00000F84
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.64288

Resources

Title
Entropy
Size
Codepage
Language
Type
1
6.57569
3240
Latin 1 / Western European
English - United States
RT_ICON
102
1.91924
20
Latin 1 / Western European
English - United States
RT_GROUP_ICON
SETTINGS
7.52812
460
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
MSVCP60.dll
MSVCRT.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WININET.dll
WINMM.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
11
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #REMCOS be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe no specs eventvwr.exe no specs eventvwr.exe be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe cmd.exe no specs reg.exe no specs cmd.exe no specs ping.exe no specs #REMCOS systen32.exe cmd.exe no specs reg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3384"C:\Users\admin\AppData\Local\Temp\be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe" C:\Users\admin\AppData\Local\Temp\be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2036"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exebe45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Event Viewer Snapin Launcher
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3192"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exe
be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Event Viewer Snapin Launcher
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2940"C:\Users\admin\AppData\Local\Temp\be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe" C:\Users\admin\AppData\Local\Temp\be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
eventvwr.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2196/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /fC:\Windows\System32\cmd.exebe45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2644C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /fC:\Windows\System32\reg.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1928cmd /c ""C:\Users\admin\AppData\Local\Temp\install.bat" "C:\Windows\system32\cmd.exebe45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2684PING 127.0.0.1 -n 2 C:\Windows\system32\PING.EXEcmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2768"C:\Users\admin\AppData\Local\Temp\systen32\systen32.exe" C:\Users\admin\AppData\Local\Temp\systen32\systen32.exe
cmd.exe
User:
admin
Integrity Level:
HIGH
868/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /fC:\Windows\System32\cmd.exesysten32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
447
Read events
426
Write events
20
Delete events
1

Modification events

(PID) Process:(3384) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CURRENT_USER\Software\remcos_pbhdoymldm
Operation:writeName:origmsc
Value:
ê?åâó¡›yƒT QÄC;E#ÄÝ Ï±ßF*IÆŒH$a]
(PID) Process:(3384) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CLASSES_ROOT\mscfile\shell\open\command
Operation:writeName:
Value:
C:\Users\admin\AppData\Local\Temp\be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exe
(PID) Process:(3384) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3384) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:Key:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:Key:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2940) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CLASSES_ROOT\mscfile\shell\open\command
Operation:writeName:
Value:
%SystemRoot%\system32\mmc.exe "%1" %*
(PID) Process:(2940) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CURRENT_USER\Software\remcos_pbhdoymldm
Operation:delete valueName:origmsc
Value:
ê?åâó¡›yƒT QÄC;E#ÄÝ Ï±ßF*IÆŒH$a]
(PID) Process:(2940) be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:systen32
Value:
"C:\Users\admin\AppData\Local\Temp\systen32\systen32.exe"
(PID) Process:(2644) reg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:EnableLUA
Value:
0
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2940be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeC:\Users\admin\AppData\Local\Temp\install.battext
MD5:0D5C2136E0C105B1E3AD799DF727B33A
SHA256:1114DD890F2725E26743B8F5D59ECCDCE0C586CAF29C819A133C200321E341B2
2940be45a3551fe431035eca56b68aae6cc991548ad4691a8cdb59d1f260d0d34259 (1).exeC:\Users\admin\AppData\Local\Temp\systen32\systen32.exeexecutable
MD5:0133B9FE5C2F2FE4500E63D90F510C0B
SHA256:BE45A3551FE431035ECA56B68AAE6CC991548AD4691A8CDB59D1F260D0D34259
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
1
Threats
0

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
2768
systen32.exe
77.139.43.106:2404
team4k.duckdns.org
Hot-Net internet services Ltd.
IL
unknown

DNS requests

Domain
IP
Reputation
team4k.duckdns.org
  • 77.139.43.106
unknown

Threats

PID
Process
Class
Message
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
No debug info