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File name:

browserLoot-Setup.exe

Full analysis: https://app.any.run/tasks/921ef36d-be63-4429-bdad-d1343df56c75
Verdict: Malicious activity
Threats:

Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely.

Analysis date: February 19, 2019, 00:41:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
trojan
rat
quasar
browserloot
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

D0A9670753528654D5D5858F4929CF8D

SHA1:

BC480A94BE9BE4613A4ACF767136838CC7A6372B

SHA256:

B0E68E0D779E618F397DD424FD625CC0F3EEBC036A8864C61590F1DB25314573

SSDEEP:

786432:mbSjP4SRz9uokXh+8ktRxBM8DDs6TUHG4z57Q:mGj4SRzU/Xh+jRxB3DYQaGOG

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

    No malicious indicators.
  • SUSPICIOUS

    • Application launched itself

      • browserLoot-Setup.exe (PID: 2124)
    • Reads the machine GUID from the registry

      • msiexec.exe (PID: 2628)
      • vssvc.exe (PID: 3060)
    • Executable content was dropped or overwritten

      • browserLoot-Setup.exe (PID: 2124)
      • msiexec.exe (PID: 2628)
      • browserLoot-Setup.exe (PID: 3056)
  • INFO

    • Loads dropped or rewritten executable

      • MsiExec.exe (PID: 2952)
    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 3060)
    • Searches for installed software

      • msiexec.exe (PID: 2628)
    • Dropped object may contain Bitcoin addresses

      • msiexec.exe (PID: 2628)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (3.6)
.exe | Generic Win/DOS Executable (1.6)
.exe | DOS Executable Generic (1.5)

EXIF

EXE

ProductVersion: 1.0.0
ProductName: browserLoot
OriginalFileName: browserLoot.exe
LegalCopyright: Copyright (C) 2018 RokeyLTD
InternalName: browserLoot
FileVersion: 1.0.0
FileDescription: browserLoot Installer
CompanyName: RokeyLTD
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Win32
FileFlags: Debug
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0xdb1fa
UninitializedDataSize: -
InitializedDataSize: 532992
CodeSize: 1201152
LinkerVersion: 14.12
PEType: PE32
TimeStamp: 2018:03:07 10:57:40+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Mar-2018 09:57:40
Detected languages:
  • English - United States
Debug artifacts:
  • C:\JobRelease\win\Release\stubs\x86\ExternalUi.pdb
CompanyName: RokeyLTD
FileDescription: browserLoot Installer
FileVersion: 1.0.0
InternalName: browserLoot
LegalCopyright: Copyright (C) 2018 RokeyLTD
OriginalFileName: browserLoot.exe
ProductName: browserLoot
ProductVersion: 1.0.0

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: 0x00000118

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 07-Mar-2018 09:57:40
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
0x0012536D
0x00125400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.65483
.rdata
0x00127000
0x00055584
0x00055600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.57057
.data
0x0017D000
0x00007164
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.18299
.rsrc
0x00185000
0x0001528C
0x00015400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.36213
.reloc
0x0019B000
0x00015340
0x00015400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.58351

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.18236
1872
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.1591
9640
Latin 1 / Western European
English - United States
RT_ICON
3
3.46873
4264
Latin 1 / Western European
English - United States
RT_ICON
4
3.54157
2440
Latin 1 / Western European
English - United States
RT_ICON
5
4.01317
1128
Latin 1 / Western European
English - United States
RT_ICON
9
3.37783
1116
Latin 1 / Western European
English - United States
RT_STRING
10
3.35254
1888
Latin 1 / Western European
English - United States
RT_STRING
11
3.31743
760
Latin 1 / Western European
English - United States
RT_STRING
12
3.23118
1432
Latin 1 / Western European
English - United States
RT_STRING
13
3.35766
820
Latin 1 / Western European
English - United States
RT_STRING

Imports

KERNEL32.dll
msi.dll (delay-loaded)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start browserloot-setup.exe msiexec.exe msiexec.exe no specs browserloot-setup.exe vssvc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2124"C:\Users\admin\AppData\Local\Temp\browserLoot-Setup.exe" C:\Users\admin\AppData\Local\Temp\browserLoot-Setup.exe
explorer.exe
User:
admin
Company:
RokeyLTD
Integrity Level:
MEDIUM
Description:
browserLoot Installer
Version:
1.0.0
2628C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
2952C:\Windows\syswow64\MsiExec.exe -Embedding E1C051FC03D0A12E8581B7C1DCB2D709 CC:\Windows\syswow64\MsiExec.exemsiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
3056"C:\Users\admin\AppData\Local\Temp\browserLoot-Setup.exe" /i C:\Users\admin\AppData\Local\Temp\{B308F405-DA45-4CFD-974D-EA94A7BC709A}\browserLoot.msi AI_EUIMSI=1 SHORTCUTDIR="C:\ProgramData\Microsoft\Windows\Start Menu\Programs\browserLoot" APPDIR="C:\Program Files (x86)\RokeyLTD\browserLoot" CLIENTPROCESSID="2124" SECONDSEQUENCE="1" CHAINERUIPROCESSID="2124Chainer" ACTION="INSTALL" EXECUTEACTION="INSTALL" CLIENTUILEVEL="0" ADDLOCAL="MainFeature" AGREE_CHECKBOX="Yes" PRIMARYFOLDER="APPDIR" ROOTDRIVE="C:\" AI_FOUND_PREREQS=".NET Framework 4.5.2" AI_DETECTED_DOTNET_VERSION="4.6.1" AI_SETUPEXEPATH="C:\Users\admin\AppData\Local\Temp\browserLoot-Setup.exe" SETUPEXEDIR="C:\Users\admin\AppData\Local\Temp\" EXE_CMD_LINE="/exenoupdates " TARGETDIR="C:\" AI_INSTALL="1" AI_SETUPEXEPATH_ORIGINAL="C:\Users\admin\AppData\Local\Temp\browserLoot-Setup.exe"C:\Users\admin\AppData\Local\Temp\browserLoot-Setup.exe
browserLoot-Setup.exe
User:
admin
Company:
RokeyLTD
Integrity Level:
HIGH
Description:
browserLoot Installer
Version:
1.0.0
3060C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
498
Read events
381
Write events
0
Delete events
0

Modification events

No data
Executable files
48
Suspicious files
6
Text files
62
Unknown types
3

Dropped files

PID
Process
Filename
Type
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\{B308F405-DA45-4CFD-974D-EA94A7BC709A}\holder0.aiph
MD5:
SHA256:
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\MSI358F.tmp
MD5:
SHA256:
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\MSI3590.tmp
MD5:
SHA256:
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\{B308F405-DA45-4CFD-974D-EA94A7BC709A}\browserLoot.msiexecutable
MD5:A78D5A27B48FF2D8AD1F2F07B80E0C8D
SHA256:6FBE80244D535279FECC1963A424DFEDFE70E1F475BEBA059D986EF705222FC9
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\{B308F405-DA45-4CFD-974D-EA94A7BC709A}\browserLoot.aiuiexecutable
MD5:F60F65A7B6BF024A4D3737E31C40F013
SHA256:BE750FC7B1DB7943FE2AB81BAEABFA1CEFB2B751AC657B79C840A094174DD28F
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_2124\repairicimage
MD5:2ED3D45BC22B79DB09136513AED402DD
SHA256:4A8FA6335720D3E4F464AF244364923E741605B8AD3E1E28411F494E95EC11E4
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_2124\remove.pngimage
MD5:897B1844BCA99F42FA3D527FF2091133
SHA256:3A05E6DECEA8E68C1946E82AB0F9197715D579B6B199F3A69BD958B7327D0BFE
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_2124\frame_top_mid_inactive.bmpimage
MD5:4E0AC65606B6AACD85E11C470CEB4E54
SHA256:1D59FE11B3F1951C104F279C1338FC307940268971D016EBE929A9998A5038EE
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_2124\backgroundimage
MD5:A0EFB0E7B9CEE25B09E09A1A64E96BA6
SHA256:F044F542BC46464054084C63596877F06C6E2C215C0E954C4ACE9787CED82787
2124browserLoot-Setup.exeC:\Users\admin\AppData\Local\Temp\AI_EXTUI_BIN_2124\frame_bottom_right.bmpimage
MD5:1FB3755FE9676FCA35B8D3C6A8E80B45
SHA256:384EBD5800BECADF3BD9014686E6CC09344F75CE426E966D788EB5473B28AA21
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
301
104.31.76.103:80
http://browserloot.rokey.xyz/api/versions/1.1/
US
malicious
GET
204
216.58.208.46:80
http://clients3.google.com/generate_204
US
whitelisted
GET
301
104.31.76.103:80
http://browserloot.rokey.xyz/api/versions/1.1/
US
malicious
GET
204
216.58.208.46:80
http://clients3.google.com/generate_204
US
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
216.58.208.46:80
clients3.google.com
Google Inc.
US
whitelisted
104.31.76.103:443
browserloot.rokey.xyz
Cloudflare Inc
US
shared
104.31.76.103:80
browserloot.rokey.xyz
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
browserloot.rokey.xyz
  • 104.31.76.103
  • 104.31.77.103
malicious
clients3.google.com
  • 216.58.208.46
whitelisted

Threats

PID
Process
Class
Message
A Network Trojan was detected
MALWARE [PTsecurity] BrowserLoot Stealer
A Network Trojan was detected
MALWARE [PTsecurity] BrowserLoot Stealer
2 ETPRO signatures available at the full report
No debug info