File name:

nexxzy installer.exe

Full analysis: https://app.any.run/tasks/fb215a39-3312-4f68-a8d9-e98b55d69445
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: January 06, 2020, 21:10:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

D3BF20288FA21EE2557DF3F46E1F8395

SHA1:

E90F3CDEF678C630068C60D99AF6754CA6E2FF6B

SHA256:

792F9553F588AC0CAF6D148585FFE48B4CD343146852EE92C78B65BEA562F457

SSDEEP:

12288:OzPpADAQZ7xgTLXc3SMZcbxN79keUKvi8UhB8d3:OWD/dg6ZSbvi8KBy3

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

      • svhost.exe (PID: 3460)
    • Changes the autorun value in the registry

      • reg.exe (PID: 3040)
    • Loads dropped or rewritten executable

      • svhost.exe (PID: 3460)
    • Stealing of credential data

      • svhost.exe (PID: 3460)
    • Actions looks like stealing of personal data

      • svhost.exe (PID: 3460)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • nexxzy installer.exe (PID: 2108)
      • svhost.exe (PID: 3460)
    • Executable content was dropped or overwritten

      • nexxzy installer.exe (PID: 2108)
      • cmd.exe (PID: 1756)
      • svhost.exe (PID: 3460)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 2128)
    • Reads the cookies of Mozilla Firefox

      • svhost.exe (PID: 3460)
    • Creates files in the program directory

      • svhost.exe (PID: 3460)
    • Reads the cookies of Google Chrome

      • svhost.exe (PID: 3460)
    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 2364)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:01:06 00:56:47+01:00
PEType: PE32
LinkerVersion: 8
CodeSize: 295936
InitializedDataSize: 109568
UninitializedDataSize: -
EntryPoint: 0x4a342
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.3.16.0
ProductVersionNumber: 1.3.16.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Windows, Latin1
CompanyName: Reincubate Ltd
FileDescription: DMG Extractor installer
FileVersion: 1.3.16.0
LegalCopyright: Copyright (c) Reincubate Ltd
ProductName: DMG Extractor
ProductVersion: 1.3.16.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Jan-2020 23:56:47

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: 3
Time date stamp: 05-Jan-2020 23:56:47
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
0x00002000
0x00048348
0x00048400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.5693
.rsrc
0x0004C000
0x0001A87F
0x0001AA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.43165
.reloc
0x00068000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
5.1407
16936
UNKNOWN
UNKNOWN
RT_ICON
3
5.24484
9640
UNKNOWN
UNKNOWN
RT_ICON
4
5.43083
4264
UNKNOWN
UNKNOWN
RT_ICON
5
5.66985
1128
UNKNOWN
UNKNOWN
RT_ICON
103
2.65209
76
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start nexxzy installer.exe cmd.exe cmd.exe no specs reg.exe cmd.exe no specs svhost.exe cmd.exe no specs taskkill.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
600"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.IdentifierC:\Windows\System32\cmd.exenexxzy installer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1756"C:\Windows\System32\cmd.exe" /c copy "C:/Users/admin/AppData/Local/Temp/nexxzy installer.exe" "%temp%\FolderN\name.exe" /YC:\Windows\System32\cmd.exe
nexxzy installer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2108"C:\Users\admin\AppData\Local\Temp\nexxzy installer.exe" C:\Users\admin\AppData\Local\Temp\nexxzy installer.exe
explorer.exe
User:
admin
Company:
Reincubate Ltd
Integrity Level:
MEDIUM
Description:
DMG Extractor installer
Exit code:
0
Version:
1.3.16.0
Modules
Images
c:\users\admin\appdata\local\temp\nexxzy installer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2128"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /fC:\Windows\System32\cmd.exenexxzy installer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2364"C:\Windows\System32\cmd.exe" /c taskkill /pid 3460 & erase C:\Users\admin\AppData\Local\Temp\svhost.exe & RD /S /Q C:\ProgramData\219692264676992\* & exitC:\Windows\System32\cmd.exesvhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3040reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\admin\AppData\Local\Temp\FolderN\name.exe.lnk" /fC:\Windows\system32\reg.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
3460"C:\Users\admin\AppData\Local\Temp\svhost.exe"C:\Users\admin\AppData\Local\Temp\svhost.exe
nexxzy installer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
14.7.3062.0
Modules
Images
c:\users\admin\appdata\local\temp\svhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
3936taskkill /pid 3460 C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
Total events
517
Read events
494
Write events
23
Delete events
0

Modification events

(PID) Process:(3040) reg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows
Operation:writeName:Load
Value:
C:\Users\admin\AppData\Local\Temp\FolderN\name.exe.lnk
(PID) Process:(2108) nexxzy installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2108) nexxzy installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3460) svhost.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\svhost_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
16
Suspicious files
0
Text files
4
Unknown types
1

Dropped files

PID
Process
Filename
Type
3460svhost.exeC:\ProgramData\219692264676992\temp
MD5:
SHA256:
2108nexxzy installer.exeC:\Users\admin\AppData\Local\Temp\FolderN\name.exe.lnklnk
MD5:
SHA256:
3460svhost.exeC:\ProgramData\219692264676992\temp-shm
MD5:
SHA256:
3460svhost.exeC:\ProgramData\219692264676992\system.txt
MD5:
SHA256:
3460svhost.exeC:\ProgramData\219692264676992\screenshot.jpg
MD5:
SHA256:
3460svhost.exeC:\ProgramData\219692264676992\_2196922646.zip
MD5:
SHA256:
600cmd.exeC:\Users\admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifiertext
MD5:130A75A932A2FE57BFEA6A65B88DA8F6
SHA256:F2B79CAE559D6772AFC1C2ED9468988178F8B6833D5028A15DEA73CE47D0196E
2108nexxzy installer.exeC:\Users\admin\AppData\Local\Temp\svhost.exeexecutable
MD5:1F7BCCC57D21A4BFEDDAAFE514CFD74D
SHA256:D4CB7377E8275ED47E499AB0D7EE47167829A5931BA41AA5790593595A7E1061
3460svhost.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\sqlite3[1].dllexecutable
MD5:E477A96C8F2B18D6B5C27BDE49C990BF
SHA256:16574F51785B0E2FC29C2C61477EB47BB39F714829999511DC8952B43AB17660
3460svhost.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\freebl3[1].dllexecutable
MD5:EF2834AC4EE7D6724F255BEAF527E635
SHA256:A770ECBA3B08BBABD0A567FC978E50615F8B346709F8EB3CFACF3FAAB24090BA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
0
Threats
27

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3460
svhost.exe
111.90.150.191:80
Shinjiru Technology Sdn Bhd
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
3460
svhost.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
3460
svhost.exe
A Network Trojan was detected
SUSPICIOUS [PTsecurity] Possible Generic.Trojan Boundary
3460
svhost.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3460
svhost.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
3460
svhost.exe
A Network Trojan was detected
SUSPICIOUS [PTsecurity] Possible Generic.Trojan Boundary
3460
svhost.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
3460
svhost.exe
A Network Trojan was detected
SUSPICIOUS [PTsecurity] Possible Generic.Trojan Boundary
3460
svhost.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
3460
svhost.exe
A Network Trojan was detected
SUSPICIOUS [PTsecurity] Possible Generic.Trojan Boundary
3460
svhost.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
9 ETPRO signatures available at the full report
No debug info