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Steam.exe

Full analysis: https://app.any.run/tasks/9cfe2f5d-7872-4a07-804a-8f89fdb8922d
Verdict: Malicious activity
Analysis date: November 15, 2018, 19:04:25
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

6832751C19EBE5B6A4E41D7BB5AEEE96

SHA1:

6184F198015F235DFE3FE62E47CF8982705DC034

SHA256:

ECBD33586E3CB5A19AC065B920B7D894047A2CCB7EF8B18A38880681C961071F

SSDEEP:

49152:/nlWWQqa5y5o77nDcV18Zeg/qwRL77NzFp6V/IWVvsxZ3e4gatssbSkPbJdXK+0H:/lWWQqaU5onDG882L7tF8VgUvP4g9s/e

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

    No suspicious indicators.

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Steam.exe (PID: 1488)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic Win/DOS Executable (50)
.exe | DOS Executable Generic (49.9)

EXIF

EXE

ProductName: Steam Client Bootstrapper
OriginalFileName: steam.exe
SourceControlID: 4801401
FileDescription: Steam Client Bootstrapper
ProductVersion: 01.00.00.01
CompanyName: Valve Corporation
FileVersion: 04.80.14.01
InternalName: steamcmd (buildbot_steam-relclient-win32-builder_steam_rel_client_win32@steam-relclient-win32-builder)
LegalCopyright: Copyright (C) 2010 Valve Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0017
ProductVersionNumber: 1.0.0.1
FileVersionNumber: 4.80.14.1
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0xe235c
UninitializedDataSize: -
InitializedDataSize: 1059840
CodeSize: 2063872
LinkerVersion: 14.14
PEType: PE32
TimeStamp: 2018:11:08 19:53:11+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 08-Nov-2018 18:53:11
Detected languages:
  • English - United States
Debug artifacts:
  • c:\buildslave\steam_rel_client_win32\build\src\steamexe\Release\steamexe.pdb
CompanyName: Valve Corporation
FileDescription: Steam Client Bootstrapper
FileVersion: 1, 0, 0, 1
InternalName: steamcmd
LegalCopyright: Copyright (C) 2010 Valve Corporation
OriginalFilename: steam.exe
ProductName: Steam Client Bootstrapper
ProductVersion: 1, 0, 0, 1

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: 0x00000158

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 08-Nov-2018 18:53:11
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x001F7D4C
0x001F7E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67752
.rdata
0x001F9000
0x0009FB72
0x0009FC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.09358
.data
0x00299000
0x00073234
0x00013000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.26925
.rsrc
0x0030D000
0x00036C3C
0x00036E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.46071
.reloc
0x00344000
0x0001911C
0x00019200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.63947

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.16897
2179
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.3778
296
Latin 1 / Western European
English - United States
RT_ICON
3
5.55504
3752
Latin 1 / Western European
English - United States
RT_ICON
4
6.13765
2216
Latin 1 / Western European
English - United States
RT_ICON
5
5.5102
1384
Latin 1 / Western European
English - United States
RT_ICON
6
7.98337
18630
Latin 1 / Western European
English - United States
RT_ICON
7
5.01546
16936
Latin 1 / Western European
English - United States
RT_ICON
8
5.14938
9640
Latin 1 / Western European
English - United States
RT_ICON
9
5.29577
6760
Latin 1 / Western European
English - United States
RT_ICON
10
5.00572
4264
Latin 1 / Western European
English - United States
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
CRYPT32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll
VERSION.dll

Exports

Title
Ordinal
Address
CanSetClientBeta
1
0x00025D10
ClientUpdateRunFrame
2
0x00025D30
CreateInterface
3
0x00042C50
ForceUpdateNextRestart
4
0x00025D40
GetBootstrapperVersion
5
0x00025DB0
GetClientLauncherType
6
0x00025DC0
GetClientUpdateBytesDownloaded
7
0x00025DD0
GetClientUpdateBytesToDownload
8
0x00025DF0
GetCurrentClientBeta
9
0x00025E10
IsCheckingForUpdates
10
0x00025E40
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
31
Monitored processes
1
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start steam.exe

Process information

PID
CMD
Path
Indicators
Parent process
1488"C:\Users\admin\AppData\Local\Temp\Steam.exe" C:\Users\admin\AppData\Local\Temp\Steam.exe
explorer.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
MEDIUM
Description:
Steam Client Bootstrapper
Version:
04.80.14.01
Total events
5
Read events
3
Write events
2
Delete events
0

Modification events

(PID) Process:(1488) Steam.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam
Operation:writeName:SteamPID
Value:
1488
(PID) Process:(1488) Steam.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam
Operation:writeName:TempAppCmdLine
Value:
Executable files
0
Suspicious files
28
Text files
147
Unknown types
36

Dropped files

PID
Process
Filename
Type
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\tenfoot_misc_all.zip.1ca83d76835b4613170f5cead778b176b11f2b0c —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\tenfoot_dicts_all.zip.33245b7d523f68418283e93b0572508fa127ee8f —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\tenfoot_fonts_all.zip.vz.7673e4cd32b6752bc621d8bc1a7118a9af19b64a_12077027 —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\tenfoot_ambientsounds_all.zip.89b80bcfdd11b2b99257ddbbdc374e2df54e2738 —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\bins_misc_win32.zip.vz.79f25a747d2b76ccde98bd8127af0aa35cb689de_10463237 —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\tenfoot_images_all.zip.vz.04fa59fdcdeb3818196294fb1db417f75a46d1ec_31242830 —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\bins_win32.zip.vz.f31d99634fba0390d05377bd407453b80c0c1aa6_15570889 —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\bins_cef_win32_win7.zip.vz.2338b1554b2a440c6269eddc98cd0bf8d742d2e6_51635137 —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\tmp\tenfoot\resource\images\intro_movie.webm_ —
MD5:—
SHA256:—
1488Steam.exeC:\Users\admin\AppData\Local\Temp\package\friendsui_all.zip.vz.3c4a7f86d9c15bca782499b76024765b2ff8376f_3087851binary
MD5:972269A817BE5B4696CA23A3DFCB8478
SHA256:03A47DEFBB3A67E99BF9B6DDEC0A0A6222B1E67C5875A3467DB85DB58D5C68D8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
23
TCP/UDP connections
4
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/tenfoot_images_all.zip.vz.04fa59fdcdeb3818196294fb1db417f75a46d1ec_31242830
unknown
—
29.8 Mb
whitelisted
1488
Steam.exe
GET
302
162.254.197.102:80
http://client-download.steampowered.com/client/steam_client_win32
DE
—
—
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/tenfoot_misc_all.zip.1ca83d76835b4613170f5cead778b176b11f2b0c
unknown
binary
12.5 Mb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/resources_music_all.zip.vz.7a62e15083d4a65668f0d1fa58ad8c1b99fb5ace_3708050
unknown
binary
3.54 Mb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/resources_misc_all.zip.vz.4a1fa88d21b005b67a41a9a0fc6044ae1fa46791_2225211
unknown
binary
2.12 Mb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/tenfoot_ambientsounds_all.zip.89b80bcfdd11b2b99257ddbbdc374e2df54e2738
unknown
ini
7.60 Mb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/resources_hidpi_all.zip.vz.3c5bd3d518c854fea3680ca96768205dee63c1bb_50023
unknown
binary
48.8 Kb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/tenfoot_sounds_all.zip.vz.ffef2b2fc386819a842ea79484b966a937c2ca7e_1209792
unknown
binary
1.15 Mb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/friendsui_all.zip.vz.3c4a7f86d9c15bca782499b76024765b2ff8376f_3087851
unknown
binary
2.94 Mb
whitelisted
1488
Steam.exe
GET
200
2.16.186.64:80
http://media4.steampowered.com/client/tenfoot_dicts_all.zip.33245b7d523f68418283e93b0572508fa127ee8f
unknown
binary
11.7 Mb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1488
Steam.exe
2.16.186.64:80
media4.steampowered.com
Akamai International B.V.
—
whitelisted
1488
Steam.exe
162.254.197.102:80
client-download.steampowered.com
Valve Corporation
DE
unknown

DNS requests

Domain
IP
Reputation
client-download.steampowered.com
  • 162.254.197.102
  • 162.254.197.90
  • 162.254.197.31
  • 162.254.197.22
  • 162.254.197.96
  • 162.254.197.99
  • 162.254.197.28
  • 162.254.197.107
whitelisted
media4.steampowered.com
  • 2.16.186.64
  • 2.16.186.59
whitelisted

Threats

No threats detected
No debug info
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Reports
Steam.exe