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download:

wrarulabinstps.exe

Full analysis: https://app.any.run/tasks/71c22178-35da-429c-84fa-a770481d9c3d
Verdict: Malicious activity
Analysis date: January 17, 2020, 15:06:58
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

B81A2206223CAFC5D9E28777D4E176AC

SHA1:

63CF5D620803700FBA81B3E2635ABD320BD40895

SHA256:

5F1BC69678335CB3931931F29F55DAB866DE5D536D9BA7D0E4D33B7403BBFEE5

SSDEEP:

24576:XVSE9Bz2BmRFz73NtmVUPF53iHDBiN8/NmBtXfEw+NpLWqd8tlZB4Xs+pVVb40BA:kE9Bz2BmnzNtv3KDS8/N8sw+NpLWqWBB

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

      • wrar540.exe (PID: 4076)
      • WinRAR.exe (PID: 3408)
      • uninstall.exe (PID: 4036)
    • Changes settings of System certificates

      • wrarulabinstps.exe (PID: 1764)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • wrar540.exe (PID: 4076)
      • wrarulabinstps.exe (PID: 1764)
    • Creates files in the program directory

      • wrar540.exe (PID: 4076)
      • uninstall.exe (PID: 4036)
    • Adds / modifies Windows certificates

      • wrarulabinstps.exe (PID: 1764)
    • Creates COM task schedule object

      • uninstall.exe (PID: 4036)
    • Reads internet explorer settings

      • wrarulabinstps.exe (PID: 1764)
    • Creates files in the user directory

      • uninstall.exe (PID: 4036)
    • Modifies the open verb of a shell class

      • uninstall.exe (PID: 4036)
    • Creates a software uninstall entry

      • uninstall.exe (PID: 4036)
  • INFO

    • Manual execution by user

      • WinRAR.exe (PID: 3408)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | InstallShield setup (54.3)
.exe | Win64 Executable (generic) (34.8)
.exe | Win32 Executable (generic) (5.6)
.exe | Generic Win/DOS Executable (2.5)
.exe | DOS Executable Generic (2.5)

EXIF

EXE

ProductVersion: 1.0.39
ProductName: WinRAR UTILILAB Installer
OriginalFileName: installer.exe
LegalCopyright: UTILILAB GmbH Copyright (C) 2019
InternalName: WinRAR UTILILAB Installer
FileVersion: 1.0.39
FileDescription: WinRAR UTILILAB Installer
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.39.0
FileVersionNumber: 1.0.39.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x693de
UninitializedDataSize: -
InitializedDataSize: 499712
CodeSize: 581120
LinkerVersion: 10
PEType: PE32
TimeStamp: 2019:05:28 17:44:26+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-May-2019 15:44:26
Detected languages:
  • English - United States
TLS Callbacks: 1 callback(s) detected.
FileDescription: WinRAR UTILILAB Installer
FileVersion: 1.0.39
InternalName: WinRAR UTILILAB Installer
LegalCopyright: UTILILAB GmbH Copyright (C) 2019
OriginalFilename: installer.exe
ProductName: WinRAR UTILILAB Installer
ProductVersion: 1.0.39

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: 6
Time date stamp: 28-May-2019 15:44:26
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
0x0008DDEC
0x0008DE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.65308
.rdata
0x0008F000
0x00027A90
0x00027C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.53051
.data
0x000B7000
0x00009744
0x00006C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.9115
.tls
0x000C1000
0x00000002
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x000C2000
0x0003BF80
0x0003C000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.75581
.reloc
0x000FE000
0x0000F404
0x0000F600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.91616

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.17972
881
Latin 1 / Western European
English - United States
RT_MANIFEST
2
5.22627
744
Latin 1 / Western European
English - United States
RT_ICON
3
3.69555
296
Latin 1 / Western European
English - United States
RT_ICON
4
7.97794
44913
Latin 1 / Western European
English - United States
RT_ICON
5
6.10452
3752
Latin 1 / Western European
English - United States
RT_ICON
6
6.45457
2216
Latin 1 / Western European
English - United States
RT_ICON
7
4.8163
1384
Latin 1 / Western European
English - United States
RT_ICON
8
7.99254
62917
Latin 1 / Western European
English - United States
RT_ICON
9
1.34631
50
Latin 1 / Western European
English - United States
RT_STRING
10
6.05594
4264
Latin 1 / Western European
English - United States
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
PSAPI.DLL
RPCRT4.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start wrarulabinstps.exe no specs wrarulabinstps.exe wrar540.exe uninstall.exe no specs winrar.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2112"C:\Users\admin\Desktop\wrarulabinstps.exe" C:\Users\admin\Desktop\wrarulabinstps.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WinRAR UTILILAB Installer
Exit code:
3221226540
Version:
1.0.39
1764"C:\Users\admin\Desktop\wrarulabinstps.exe" C:\Users\admin\Desktop\wrarulabinstps.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
WinRAR UTILILAB Installer
Exit code:
0
Version:
1.0.39
4076C:\Users\admin\AppData\Local\Temp\wrar540.exe /s1C:\Users\admin\AppData\Local\Temp\wrar540.exe
wrarulabinstps.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
4036"C:\Program Files\WinRAR\uninstall.exe" /setupC:\Program Files\WinRAR\uninstall.exewrar540.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
Uninstall WinRAR
Exit code:
0
Version:
5.40.0
3408"C:\Program Files\WinRAR\WinRAR.exe" C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.40.0
Total events
718
Read events
545
Write events
0
Delete events
0

Modification events

No data
Executable files
12
Suspicious files
1
Text files
10
Unknown types
9

Dropped files

PID
Process
Filename
Type
4076wrar540.exeC:\Program Files\WinRAR\WinRAR.chmchm
MD5:EEC4F3CF2D0A2361792DC255412B93F1
SHA256:5E84530EA1FB561AD71492D1B2E6D02E3B2FDD583B1187B2AC1D3CCBB0E692BC
1764wrarulabinstps.exeC:\Users\admin\AppData\Local\Temp\process.gifimage
MD5:EE238B9089A000C1B25085FF7B5E48B3
SHA256:4DE4382EE271F06E8CE3C0F3EBAB6B7B357311646562C16421891F6D458D4F72
4076wrar540.exeC:\Program Files\WinRAR\Rar.txttext
MD5:AF65D295F498939287D335875661E38C
SHA256:C8E739A280ED99A2031EF532663471F1F74408E915A24A7F867284F178097108
4076wrar540.exeC:\Program Files\WinRAR\Uninstall.exeexecutable
MD5:510F4305CC45A210F2A05CB9BA750BA6
SHA256:83FD8CDD156F71FD761524B1AD9A8B2142FBB23412F468AC046F4FF7CFC3AE00
4076wrar540.exeC:\Program Files\WinRAR\WinRAR.exeexecutable
MD5:707B31677CC218899C1F488BBDC5A7E9
SHA256:3C2364BF6C80DED47EC6ABB90B25568AFC89C79692886CC34DF5CF332B9ED706
4076wrar540.exeC:\Program Files\WinRAR\WhatsNew.txttext
MD5:9F49544A844B7652D5765EEF0A6028AE
SHA256:0D35A441F492BD5FC5A216B475DFF0193DA933E946E984E5D53649A12D215CA2
4076wrar540.exeC:\Program Files\WinRAR\Default.SFXexecutable
MD5:FDC96F1DB0C0ADA2AACA0F7C3B631D16
SHA256:BBD7F27DD8E286868ED9DB279DB93482C234A03FDFE9C5C8C0646CA951341E32
4076wrar540.exeC:\Program Files\WinRAR\RarExt.dllexecutable
MD5:50451E69FECF050AA10146EA38764C01
SHA256:22159A01E9BD954A1AB825A752728D7817A957F6F343D01C6DED4A0DDE54AE19
4076wrar540.exeC:\Program Files\WinRAR\UnRAR.exeexecutable
MD5:4611A5B3F70A8D6C40776E0BFA3B3F36
SHA256:ECAA09C596FC481273D535E0F192909E0558F3C7B2D98C992BEF3FFEFDEE5627
4076wrar540.exeC:\Program Files\WinRAR\RarExt64.dllexecutable
MD5:A5E54504C4B0407129AD2A5D452BE394
SHA256:386F8740A7E58B977BB9057E650034D9CDF9842E3C2F3F5285B2C37F5A2D80D6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
5
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1764
wrarulabinstps.exe
GET
301
5.135.104.98:80
http://www.rarlab.com/rar/wrar540.exe
DE
malicious
1764
wrarulabinstps.exe
GET
301
5.135.104.108:80
http://www.rarlabs.com/rar/wrar540.exe
DE
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1764
wrarulabinstps.exe
5.135.104.98:443
www.rarlab.com
OVH SAS
DE
malicious
1764
wrarulabinstps.exe
5.135.104.98:80
www.rarlab.com
OVH SAS
DE
malicious
1764
wrarulabinstps.exe
5.135.104.108:80
www.rarlabs.com
OVH SAS
DE
unknown
1764
wrarulabinstps.exe
83.241.219.60:443
data.mysearchguardian.com
DGC Access AB
SE
malicious

DNS requests

Domain
IP
Reputation
data.mysearchguardian.com
  • 83.241.219.60
malicious
www.rarlabs.com
  • 5.135.104.108
suspicious
www.rarlab.com
  • 5.135.104.98
unknown

Threats

No threats detected
No debug info