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

SKlauncher 3-beta.10.exe

Full analysis: https://app.any.run/tasks/439fbd2e-f299-48f5-8d59-203012caa022
Verdict: Malicious activity
Analysis date: July 15, 2019, 23:54:55
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
MD5:

1CA75E4CDCDBA11DC8152FE31D8F35C8

SHA1:

E9CCAEA87130CF19E1455A82D056109F908894F8

SHA256:

109E69706268BF4FAC32E6BF7AD648F6F9BF611ACEF60C01D772C50675A5C385

SSDEEP:

6144:Ri6CBxAXouqxoOekSp0hZgZS64V7gyfIXTi2m9nvzrsnxQGIp:I6sxAXEoQSqZgE6NAum9rInxw

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

    • Executes JAVA applets

      • javaw.exe (PID: 3720)
      • SKlauncher 3-beta.10.exe (PID: 3028)
    • Creates files in the user directory

      • javaw.exe (PID: 3720)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • javaw.exe (PID: 3720)
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) (41)
.exe | Win64 Executable (generic) (36.3)
.dll | Win32 Dynamic Link Library (generic) (8.6)
.exe | Win32 Executable (generic) (5.9)
.exe | Win16/32 Executable Delphi generic (2.7)

EXIF

EXE

ProductVersion: 3.0.beta.10
ProductName: SKlauncher
OriginalFileName: SKlauncher 3.0.beta.10.exe
LegalTrademarks: -
LegalCopyright: Mojang
InternalName: SKlauncher
FileVersion: 3.0.beta.10
FileDescription: The Minecraft Launcher
CompanyName: Mojang
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 3.0.0.0
FileVersionNumber: 3.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 1
OSVersion: 4
EntryPoint: 0x1290
UninitializedDataSize: 36864
InitializedDataSize: 60416
CodeSize: 19968
LinkerVersion: 2.22
PEType: PE32
TimeStamp: 2019:05:24 16:35:43+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 24-May-2019 14:35:43
Detected languages:
  • English - United States
  • Process Default Language
CompanyName: Mojang
FileDescription: The Minecraft Launcher
FileVersion: 3.0.beta.10
InternalName: SKlauncher
LegalCopyright: Mojang
LegalTrademarks: -
OriginalFilename: SKlauncher 3.0.beta.10.exe
ProductName: SKlauncher
ProductVersion: 3.0.beta.10

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 24-May-2019 14:35:43
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • 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
0x00004CE0
0x00004E00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.03278
.data
0x00006000
0x00000040
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.163808
.rdata
0x00007000
0x00000680
0x00000800
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.92317
.bss
0x00008000
0x00008E30
0x00000000
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00011000
0x00000AA8
0x00000C00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.65099
.rsrc
0x00012000
0x0000D4B0
0x0000D600
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.62166

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.27728
776
UNKNOWN
Process Default Language
RT_VERSION
2
2.72548
9
UNKNOWN
Process Default Language
RT_RCDATA
3
2.64644
10
UNKNOWN
Process Default Language
RT_RCDATA
4
6.30866
9640
UNKNOWN
Process Default Language
RT_ICON
5
7.97926
34399
UNKNOWN
Process Default Language
RT_ICON
10
3.61687
17
UNKNOWN
Process Default Language
RT_RCDATA
17
2.32193
5
UNKNOWN
Process Default Language
RT_RCDATA
18
1
2
UNKNOWN
Process Default Language
RT_RCDATA
20
1.58496
3
UNKNOWN
Process Default Language
RT_RCDATA
21
3.93775
31
UNKNOWN
Process Default Language
RT_RCDATA

Imports

ADVAPI32.DLL
KERNEL32.dll
SHELL32.DLL
USER32.dll
msvcrt.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start sklauncher 3-beta.10.exe no specs javaw.exe java.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3028"C:\Users\admin\AppData\Local\Temp\SKlauncher 3-beta.10.exe" C:\Users\admin\AppData\Local\Temp\SKlauncher 3-beta.10.exeexplorer.exe
User:
admin
Company:
Mojang
Integrity Level:
MEDIUM
Description:
The Minecraft Launcher
Exit code:
0
Version:
3.0.beta.10
Modules
Images
c:\users\admin\appdata\local\temp\sklauncher 3-beta.10.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
3720"C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe" -Xms32m -Xmx256m -jar "C:\Users\admin\AppData\Local\Temp\SKlauncher 3-beta.10.exe"C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe
SKlauncher 3-beta.10.exe
User:
admin
Company:
Oracle Corporation
Integrity Level:
MEDIUM
Description:
Java(TM) Platform SE binary
Version:
8.0.920.14
Modules
Images
c:\program files\java\jre1.8.0_92\bin\javaw.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3564"C:\Program Files\Java\jre1.8.0_92\bin\java.exe" -versionC:\Program Files\Java\jre1.8.0_92\bin\java.exejavaw.exe
User:
admin
Company:
Oracle Corporation
Integrity Level:
MEDIUM
Description:
Java(TM) Platform SE binary
Exit code:
0
Version:
8.0.920.14
Modules
Images
c:\program files\java\jre1.8.0_92\bin\java.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
16
Read events
15
Write events
1
Delete events
0

Modification events

(PID) Process:(3720) javaw.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
javaw.exe
Executable files
16
Suspicious files
21
Text files
28
Unknown types
205

Dropped files

PID
Process
Filename
Type
3720javaw.exeC:\Users\admin\AppData\Roaming\.minecraft\sklauncher\sklauncher.pack
MD5:
SHA256:
3720javaw.exeC:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamptext
MD5:CD89B271C33F40C7DD7B55DC2C6D4EB4
SHA256:552E467CEEF1AD8B8D253E1C57A7614F8D2115C62B16D088DD2994A5336F3BBF
3720javaw.exeC:\Users\admin\AppData\Roaming\.minecraft\sklauncher\sklauncher.datatext
MD5:E0009DD478C8D676D6D8C9517AFC72A3
SHA256:013A4A3B46ED3FFE15F84C7021122D38415DD9426BE3B27E660E445281025A55
3720javaw.exeC:\Users\admin\AppData\Roaming\.minecraft\launcher_profiles.json.baktext
MD5:655E2423B094AADBFB0D280E648DBECD
SHA256:83B9A1C6F5B715F4152BE65289F36FC52D47A916869648A8F90FA6641F14D97C
3720javaw.exeC:\Users\admin\AppData\Local\Temp\+JXF1300293372235815552.tmpttf
MD5:951E024F1F7CFE33C4838A3C146D5408
SHA256:CC70923C07D93E91BCDCEC31E83F323BB611F71AFDD9901B05EBC59926937118
3720javaw.exeC:\Users\admin\AppData\Roaming\.minecraft\sklauncher\sklauncher.jsontext
MD5:EB84F74B8F8AA33C95ADC818BB3FCE33
SHA256:0090E4F970467C341AF6DBB1830F3728CDE1456A81E314A1249860E7D6DABD68
3720javaw.exeC:\Users\admin\AppData\Local\Temp\+JXF8448032085585718881.tmpttf
MD5:EB1E2D8F80107F26E5BA6FDCE5EA4FE3
SHA256:983BFADB745149CCEB9D9016496B250A9CE5264F5BE0AAB64F8FA3B94DEE5340
3720javaw.exeC:\Users\admin\AppData\Roaming\.minecraft\sklauncher-fx.jarcompressed
MD5:5A190DAA5441C60709531C2EFEC2BED0
SHA256:776278704C019C7F78F531F5036B44FAF735FB1F23FE6B79AB38E29D6D8A7D7B
3564java.exeC:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamptext
MD5:2C8F50675E13E06F10929AEF06DF413D
SHA256:1846623B72F8E8975C6226157B9648B1724DE8E73D6AE96F95220581CA3702E3
3720javaw.exeC:\Users\admin\AppData\Local\Temp\+JXF110880531692378069.tmpttf
MD5:72CA8DD93F526B4F21E3E39AA79D9BCC
SHA256:E5447FCEE11D5CE8CE3EB6C2CCBDC8B0C6D20CE8C7CB39E2B9FF2DE415C165A7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
238
TCP/UDP connections
43
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3720
javaw.exe
GET
200
54.230.202.159:80
http://resources.download.minecraft.net/e3/e3c89469737be4b109f0737f76b1ec97e41a8693
US
text
17.8 Kb
shared
3720
javaw.exe
GET
301
104.31.75.141:80
http://s1.hapel.pl/launcher/3.0/data
US
html
245 b
suspicious
3720
javaw.exe
GET
200
104.31.80.246:80
http://api.skmedix.pl/v2/avatar/asd
US
image
12.3 Kb
malicious
3720
javaw.exe
GET
200
104.31.75.141:80
http://s1.hapel.pl/launcher/3.0/data/
US
text
655 b
suspicious
3720
javaw.exe
GET
200
104.31.75.141:80
http://s1.hapel.pl/launcher/3.0/data/
US
text
655 b
suspicious
3720
javaw.exe
GET
200
104.31.80.246:80
http://api.skmedix.pl/launcher/3.0/
US
text
229 b
malicious
3720
javaw.exe
GET
200
104.31.80.246:80
http://api.skmedix.pl/launcher/3.0/
US
text
229 b
malicious
3720
javaw.exe
GET
301
104.31.75.141:80
http://s1.hapel.pl/launcher/3.0/data
US
html
245 b
suspicious
3720
javaw.exe
GET
200
104.31.75.141:80
http://s1.hapel.pl/launcher/3.0/files/stable/launcher.comp.pack
US
xz
7.76 Mb
suspicious
3720
javaw.exe
GET
200
54.230.202.159:80
http://resources.download.minecraft.net/6d/6d6128196a44038658da3ff257ec2597114cd6c0
US
ogg
11.9 Kb
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
104.31.80.246:80
api.skmedix.pl
Cloudflare Inc
US
shared
3720
javaw.exe
104.31.80.246:80
api.skmedix.pl
Cloudflare Inc
US
shared
3720
javaw.exe
104.31.80.246:443
api.skmedix.pl
Cloudflare Inc
US
shared
3720
javaw.exe
54.239.168.146:443
launchermeta.mojang.com
Amazon.com, Inc.
US
unknown
3720
javaw.exe
54.192.203.17:443
libraries.minecraft.net
Amazon.com, Inc.
US
unknown
3720
javaw.exe
104.31.75.141:80
s1.hapel.pl
Cloudflare Inc
US
shared
104.31.80.246:443
api.skmedix.pl
Cloudflare Inc
US
shared
3720
javaw.exe
104.31.75.141:443
s1.hapel.pl
Cloudflare Inc
US
shared
3720
javaw.exe
54.230.202.159:80
resources.download.minecraft.net
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
api.skmedix.pl
  • 104.31.80.246
  • 104.31.81.246
malicious
s1.hapel.pl
  • 104.31.75.141
  • 104.31.74.141
suspicious
skmedix.pl
  • 104.31.80.246
  • 104.31.81.246
malicious
launchermeta.mojang.com
  • 54.239.168.146
whitelisted
libraries.minecraft.net
  • 54.192.203.17
shared
launcher.mojang.com
  • 54.239.168.146
whitelisted
resources.download.minecraft.net
  • 54.230.202.159
  • 54.230.202.121
  • 54.230.202.241
  • 54.230.202.187
shared

Threats

No threats detected
No debug info