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File name:

aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3

Full analysis: https://app.any.run/tasks/9883556c-fa83-44a7-8e2e-f9d8f2cdac6a
Verdict: Malicious activity
Threats:

A keylogger is a type of spyware that infects a system and has the ability to record every keystroke made on the device. This lets attackers collect personal information of victims, which may include their online banking credentials, as well as personal conversations. The most widespread vector of attack leading to a keylogger infection begins with a phishing email or link. Keylogging is also often present in remote access trojans as part of an extended set of malicious tools.

Analysis date: April 23, 2019, 10:56:15
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
stealer
keylogger
rat
remcos
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

DB203CDEE7C4937A05AE0DEDA166A296

SHA1:

B6CA62430D44BCEEE2E551A22C1577935D7D4E42

SHA256:

ACA3B2621AD5FBDED94082BC240B99135C19695795077E8B418771000931A7E3

SSDEEP:

6144:c9eF7PdaC8o8nrAc/tqgtoj1EkSprwSVKhbticIJSiER0u+GIIIIIIIhIIIIIIIU:c4oCBxc/tFmhJIpS5m5

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

    • Actions looks like stealing of personal data

      • chromes.exe (PID: 3076)
      • chromes.exe (PID: 1644)
    • Changes the autorun value in the registry

      • chromes.exe (PID: 1480)
      • aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe (PID: 2612)
    • Stealing of credential data

      • chromes.exe (PID: 3076)
      • chromes.exe (PID: 1644)
    • Detected logs from REMCOS RAT

      • chromes.exe (PID: 1480)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • WScript.exe (PID: 2352)
    • Executes scripts

      • aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe (PID: 2612)
    • Executable content was dropped or overwritten

      • aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe (PID: 2612)
    • Creates files in the user directory

      • aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe (PID: 2612)
      • chromes.exe (PID: 1480)
    • Loads DLL from Mozilla Firefox

      • chromes.exe (PID: 3076)
      • chromes.exe (PID: 2968)
    • Application launched itself

      • aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe (PID: 2104)
      • chromes.exe (PID: 2496)
      • chromes.exe (PID: 1480)
    • Writes files like Keylogger logs

      • chromes.exe (PID: 1480)
  • 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 Microsoft Visual Basic 6 (84.4)
.dll | Win32 Dynamic Link Library (generic) (6.7)
.exe | Win32 Executable (generic) (4.6)
.exe | Generic Win/DOS Executable (2)
.exe | DOS Executable Generic (2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:04:21 18:19:04+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 352256
InitializedDataSize: 327680
UninitializedDataSize: -
EntryPoint: 0x11ec
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Chinese (Traditional)
CharacterSet: Unicode
Comments: UND_1
CompanyName: stellAr
FileDescription: SIG_1
LegalCopyright: EUS_1
LegalTrademarks: CYM_1"
ProductName: FAG_1
FileVersion: 1
ProductVersion: 1
InternalName: BOS_1
OriginalFileName: BOS_1.exe

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 21-Apr-2019 16:19:04
Detected languages:
  • Chinese - Taiwan
Comments: UND_1
CompanyName: stellAr
FileDescription: SIG_1
LegalCopyright: EUS_1
LegalTrademarks: CYM_1"
ProductName: FAG_1
FileVersion: 1.00
ProductVersion: 1.00
InternalName: BOS_1
OriginalFilename: BOS_1.exe

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 21-Apr-2019 16:19:04
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
0x00055500
0x00056000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.20931
.data
0x00057000
0x00005450
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0005D000
0x0004936C
0x0004A000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.57359

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.28406
720
Unicode (UTF 16LE)
Chinese - Taiwan
RT_VERSION
2
4.19177
1384
UNKNOWN
UNKNOWN
RT_ICON
3
5.71619
872
UNKNOWN
UNKNOWN
RT_ICON
4
5.42386
3240
UNKNOWN
UNKNOWN
RT_ICON
5
5.37338
7336
UNKNOWN
UNKNOWN
RT_ICON
6
6.00894
1128
UNKNOWN
UNKNOWN
RT_ICON
7
6.41377
4264
UNKNOWN
UNKNOWN
RT_ICON
8
5.2797
9640
UNKNOWN
UNKNOWN
RT_ICON
9
5.54323
270376
UNKNOWN
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
9
Malicious processes
7
Suspicious processes
1

Behavior graph

Click at the process to see the details
start aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe no specs aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe wscript.exe no specs cmd.exe no specs chromes.exe no specs #REMCOS chromes.exe chromes.exe chromes.exe no specs chromes.exe

Process information

PID
CMD
Path
Indicators
Parent process
2104"C:\Users\admin\AppData\Local\Temp\aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe" C:\Users\admin\AppData\Local\Temp\aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeexplorer.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Exit code:
0
Version:
1.00
2612"C:\Users\admin\AppData\Local\Temp\aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe" C:\Users\admin\AppData\Local\Temp\aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe
aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Exit code:
0
Version:
1.00
2352"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\install.vbs" C:\Windows\System32\WScript.exeaca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
3500"C:\Windows\System32\cmd.exe" /c "C:\Users\admin\AppData\Roaming\chromes\chromes.exe"C:\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)
2496C:\Users\admin\AppData\Roaming\chromes\chromes.exeC:\Users\admin\AppData\Roaming\chromes\chromes.execmd.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Exit code:
0
Version:
1.00
1480C:\Users\admin\AppData\Roaming\chromes\chromes.exeC:\Users\admin\AppData\Roaming\chromes\chromes.exe
chromes.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Version:
1.00
3076C:\Users\admin\AppData\Roaming\chromes\chromes.exe /stext "C:\Users\admin\AppData\Local\Temp\fibzm"C:\Users\admin\AppData\Roaming\chromes\chromes.exe
chromes.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Exit code:
0
Version:
1.00
2968C:\Users\admin\AppData\Roaming\chromes\chromes.exe /stext "C:\Users\admin\AppData\Local\Temp\plgrnbxe"C:\Users\admin\AppData\Roaming\chromes\chromes.exechromes.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Exit code:
0
Version:
1.00
1644C:\Users\admin\AppData\Roaming\chromes\chromes.exe /stext "C:\Users\admin\AppData\Local\Temp\afukgtqfrknj"C:\Users\admin\AppData\Roaming\chromes\chromes.exe
chromes.exe
User:
admin
Company:
stellAr
Integrity Level:
MEDIUM
Description:
SIG_1
Exit code:
0
Version:
1.00
Total events
215
Read events
203
Write events
12
Delete events
0

Modification events

(PID) Process:(2612) aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:chorme
Value:
"C:\Users\admin\AppData\Roaming\chromes\chromes.exe"
(PID) Process:(2612) aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2612) aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2352) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2352) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1480) chromes.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:chorme
Value:
"C:\Users\admin\AppData\Roaming\chromes\chromes.exe"
(PID) Process:(1480) chromes.exeKey:HKEY_CURRENT_USER\Software\chromes-8J06SJ
Operation:writeName:exepath
Value:
8E9D7692E40F3A822DFD77A8A590DB4143CD58D177CC67F9D9C002263DD43A14BB69EB9325AF60EE3A431FF740CAF996D5A6E3B85A6A5DBA6FD29E0F29022A73B10A7C974E56AE2DC17288242F9029B5BD5CF1260D97B8218D2DE75C22A56AE572FFAC703F91
(PID) Process:(1480) chromes.exeKey:HKEY_CURRENT_USER\Software\chromes-8J06SJ
Operation:writeName:licence
Value:
F7618062018655052A75CC08D9A4B7B0
Executable files
1
Suspicious files
1
Text files
8
Unknown types
0

Dropped files

PID
Process
Filename
Type
1480chromes.exeC:\Users\admin\AppData\Roaming\chromes\chromes.dattext
MD5:C5E1BA9C71C15E028BFB86353F0E7E8F
SHA256:E7277D13B91FADD85540BC8B855819A8EBE3628ABE52A49F3F350C0B303AF577
2104aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeC:\Users\admin\AppData\Local\VirtualStore\Windows\win.initext
MD5:D2A2412BDDBA16D60EC63BD9550D933F
SHA256:79FF2254E38192BE1626D05BEC6C82E10C85E1CF91DF7440C4C443380A1E877A
2496chromes.exeC:\Users\admin\AppData\Local\VirtualStore\Windows\win.initext
MD5:D2A2412BDDBA16D60EC63BD9550D933F
SHA256:79FF2254E38192BE1626D05BEC6C82E10C85E1CF91DF7440C4C443380A1E877A
3076chromes.exeC:\Users\admin\AppData\Local\Temp\fibzmtext
MD5:3E1E093DCCE32C716267A28292E0EE27
SHA256:56285445424AD06DC043154819B5BDABAA7C26F5779CA3E37E08424ED9926CB8
2612aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeC:\Users\admin\AppData\Local\Temp\install.vbsbinary
MD5:97687B43BECAFA187B430A50BD9DA59A
SHA256:B0BF082B5151E5EF0049E4DF728916D41999E8C3B567860ABB06116C5DF5F56C
1480chromes.exeC:\Users\admin\AppData\Local\VirtualStore\Windows\win.initext
MD5:D2A2412BDDBA16D60EC63BD9550D933F
SHA256:79FF2254E38192BE1626D05BEC6C82E10C85E1CF91DF7440C4C443380A1E877A
2612aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeC:\Users\admin\AppData\Roaming\chromes\chromes.exeexecutable
MD5:DB203CDEE7C4937A05AE0DEDA166A296
SHA256:ACA3B2621AD5FBDED94082BC240B99135C19695795077E8B418771000931A7E3
2612aca3b2621ad5fbded94082bc240b99135c19695795077e8b418771000931a7e3.exeC:\Users\admin\AppData\Local\VirtualStore\Windows\win.initext
MD5:D2A2412BDDBA16D60EC63BD9550D933F
SHA256:79FF2254E38192BE1626D05BEC6C82E10C85E1CF91DF7440C4C443380A1E877A
1644chromes.exeC:\Users\admin\AppData\Local\Temp\afukgtqfrknjtext
MD5:7FB9A9AD0FD9B1E0108ED71FBB276048
SHA256:7D63C301317E144B0133A72250AE2D8E09AF65A92E6A807EC58A71939FE530A9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
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
1480
chromes.exe
213.152.160.143:2601
mukatt.com
Global Layer B.V.
NL
malicious

DNS requests

Domain
IP
Reputation
mukatt.com
  • 213.152.160.143
malicious

Threats

PID
Process
Class
Message
1480
chromes.exe
A Network Trojan was detected
MALWARE [PTsecurity] Backdoor.Win32/Remcos RAT connection
No debug info