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File name:

serverc.exe

Full analysis: https://app.any.run/tasks/9c550af2-3309-420a-b064-34ee884b4771
Verdict: Malicious activity
Threats:

Maze is ransomware — a malware type that encrypts the victim’s files and restores the data in exchange for a ransom payment. One of the most distinguishable features of Maze is that it is one of the first malware of the kind to publicly release stolen data.

Analysis date: January 17, 2020, 17:37:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
maze
trojan
opendir
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BCE024435A835ECF083279ABB845C352

SHA1:

52C7472F02198BF7F5E49A571FB81FBB66A2F79B

SHA256:

943CAD70A3ACEED1D56F2BE794CFE9CDA6414212DE3EDF84D7D4A92D3C68AC85

SSDEEP:

12288:SrPN7SUmCePrBeyZ1doI0QQk1C1XmNr78QPzIdbT+a:EeFBFdoIok1Sc8+a

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

      • serverc.exe (PID: 2720)
    • Deletes shadow copies

      • serverc.exe (PID: 2720)
    • Writes file to Word startup folder

      • serverc.exe (PID: 2720)
    • Dropped file may contain instructions of ransomware

      • serverc.exe (PID: 2720)
    • Writes to a start menu file

      • serverc.exe (PID: 2720)
    • Renames files like Ransomware

      • serverc.exe (PID: 2720)
    • MAZE was detected

      • serverc.exe (PID: 2720)
    • Connects to CnC server

      • serverc.exe (PID: 2720)
  • SUSPICIOUS

    • Creates files in the program directory

      • serverc.exe (PID: 2720)
    • Reads the cookies of Mozilla Firefox

      • serverc.exe (PID: 2720)
    • Creates files like Ransomware instruction

      • serverc.exe (PID: 2720)
    • Creates files in the user directory

      • wmic.exe (PID: 2428)
      • serverc.exe (PID: 2720)
    • Connects to server without host name

      • serverc.exe (PID: 2720)
  • INFO

    • Dropped object may contain TOR URL's

      • serverc.exe (PID: 2720)
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) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:01:13 23:01:35+01:00
PEType: PE32
LinkerVersion: 12
CodeSize: 69120
InitializedDataSize: 706048
UninitializedDataSize: -
EntryPoint: 0x685c
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: Korean
CharacterSet: Unicode
CompanyName: Kim Jong Un
FileDescription: Coded by Gruja
FileVersion: 1.0.0.1
InternalName: Fuck south korea
LegalCopyright: Copyright (C) 2024
OriginalFileName: kim.exe
ProductName: We love our Emperor, Kim Jong Un!
ProductVersion: 1.0.0.1

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Jan-2020 22:01:35
Detected languages:
  • English - United States
  • Korean - Korea
Debug artifacts:
  • C:\kill\yourself\@YongruiTan\chinese\idiot.pdb
CompanyName: Kim Jong Un
FileDescription: Coded by Gruja
FileVersion: 1.0.0.1
InternalName: Fuck south korea
LegalCopyright: Copyright (C) 2024
OriginalFilename: kim.exe
ProductName: We love our Emperor, Kim Jong Un!
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: 0x000000F0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 13-Jan-2020 22:01:35
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
0x00010D43
0x00010E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.47444
.rdata
0x00012000
0x00005312
0x00005400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.61613
.data
0x00018000
0x00002FC0
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.4021
.rsrc
0x0001B000
0x000A31B8
0x000A3200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.63332
.reloc
0x000BF000
0x00000E84
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.25595

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.91161
381
UNKNOWN
English - United States
RT_MANIFEST
2
0.87405
67624
UNKNOWN
English - United States
RT_ICON
3
1.15103
38056
UNKNOWN
English - United States
RT_ICON
4
1.12509
21640
UNKNOWN
English - United States
RT_ICON
5
0.970284
16936
UNKNOWN
English - United States
RT_ICON
6
1.24324
9640
UNKNOWN
English - United States
RT_ICON
7
1.12297
4264
UNKNOWN
English - United States
RT_ICON
8
1.36929
2440
UNKNOWN
English - United States
RT_ICON
9
1.20895
1128
UNKNOWN
English - United States
RT_ICON
101
5.99994
501720
UNKNOWN
English - United States
RT_RCDATA

Imports

KERNEL32.dll
SHLWAPI.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #MAZE serverc.exe wmic.exe no specs wmic.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2720"C:\Users\admin\AppData\Local\Temp\serverc.exe" C:\Users\admin\AppData\Local\Temp\serverc.exe
explorer.exe
User:
admin
Company:
Kim Jong Un
Integrity Level:
MEDIUM
Description:
Coded by Gruja
Version:
1.0.0.1
2264"C:\bb\onub\dvoo\..\..\..\Windows\fqrc\bot\..\..\system32\bkce\sdj\..\..\wbem\n\..\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exeserverc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
WMI Commandline Utility
Exit code:
2147749908
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2428"C:\dfogr\wrkr\..\..\Windows\bb\wufv\dbi\..\..\..\system32\wxvb\rqk\..\..\wbem\vig\..\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exeserverc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
WMI Commandline Utility
Exit code:
2147749908
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
227
Read events
123
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
329
Text files
228
Unknown types
13

Dropped files

PID
Process
Filename
Type
2720serverc.exeC:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp
MD5:
SHA256:
2720serverc.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\JSCache\GlobData
MD5:
SHA256:
2720serverc.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\JSCache\GlobSettings
MD5:
SHA256:
2720serverc.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\Security\addressbook.acrodata
MD5:
SHA256:
2720serverc.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\Security\CRLCache\0FDED5CEB68C302B1CDB2BDDD9D0000E76539CB0.crl
MD5:
SHA256:
2720serverc.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\Security\CRLCache\CE338828149963DCEA4CD26BB86F0363B4CA0BA5.crl
MD5:
SHA256:
2720serverc.exeC:\Users\admin\DECRYPT-FILES.txttext
MD5:B25400464354F0814EDD51DD5722217A
SHA256:9274A03B0101702BAC654489957D4166DC084D8E907D562B87EC1B9F5A32CCE2
2720serverc.exeC:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp.8qR3U3nbinary
MD5:C567311708CD4EF62390F6829413BC57
SHA256:ABF095BD22D79EC7BF101366BAF35293F341435538AB50B31DFD59DB15D939EB
2720serverc.exeC:\Users\admin\AppData\Roaming\DECRYPT-FILES.txttext
MD5:B25400464354F0814EDD51DD5722217A
SHA256:9274A03B0101702BAC654489957D4166DC084D8E907D562B87EC1B9F5A32CCE2
2720serverc.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\DECRYPT-FILES.txttext
MD5:B25400464354F0814EDD51DD5722217A
SHA256:9274A03B0101702BAC654489957D4166DC084D8E907D562B87EC1B9F5A32CCE2
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
30
TCP/UDP connections
28
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2720
serverc.exe
POST
91.218.114.25:80
http://91.218.114.25/login/register/mpapy.asp?soqy=8&c=8fq
RU
malicious
2720
serverc.exe
POST
91.218.114.4:80
http://91.218.114.4/webaccess/dfogr.cgi?r=sb0u3d
RU
malicious
2720
serverc.exe
POST
404
91.218.114.4:80
http://91.218.114.4/webaccess/dfogr.cgi?r=sb0u3d
RU
html
217 b
malicious
2720
serverc.exe
POST
91.218.114.26:80
http://91.218.114.26/create/prdnmm.asp?gau=3u20x4j04&cx=fx5u&e=m
RU
malicious
2720
serverc.exe
POST
91.218.114.11:80
http://91.218.114.11/signout/edit/xpurtjyt.aspx?te=r4&aru=c60mn125o2&suqv=ivg4b6h8
RU
malicious
2720
serverc.exe
POST
91.218.114.32:80
http://91.218.114.32/bprowutvow.action?p=v&w=y&mk=mk0132c437&ul=fb5ao23
RU
malicious
2720
serverc.exe
POST
91.218.114.25:80
http://91.218.114.25/webaccess/evdiohqp.cgi?qf=120fa&bfo=18&rth=325yc2u1td
RU
malicious
2720
serverc.exe
POST
91.218.114.31:80
http://91.218.114.31/xfafy.action?wp=v67&s=oxhk&a=08cl&sg=iq0
RU
malicious
2720
serverc.exe
POST
91.218.114.38:80
http://91.218.114.38/klmmfcpha.do?w=n4&adrf=qux1&p=k36dt4evp0
RU
malicious
2720
serverc.exe
POST
91.218.114.11:80
http://91.218.114.11/s.php
RU
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2720
serverc.exe
91.218.114.4:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.32:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.11:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.26:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.31:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.25:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.37:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.77:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.38:80
Mir Telematiki Ltd
RU
malicious
2720
serverc.exe
91.218.114.79:80
Mir Telematiki Ltd
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2720
serverc.exe
A Network Trojan was detected
RANSOMWARE [PTsecurity] Maze
2 ETPRO signatures available at the full report
No debug info