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File name:

Server.exe

Full analysis: https://app.any.run/tasks/1e0fba59-4d81-4c7b-b14a-401c2396896b
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Malware Trends Tracker     >>>
Analysis date: July 12, 2020, 16:25:48
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
trojan
stealer
SecurityXploded
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

A11932E1A6CCB7792F29494EBAF2088E

SHA1:

E0DF6B9CA7B5E60551ADB7F925493D9C2F19DC71

SHA256:

50EF99383A4D94A95ED60DD0474EED9571001B64D2F300F7E2669139CC5EEC61

SSDEEP:

384:WN9aUiD9blmJEpRGyEfr5fZuACYaSEAPhrAF+rMRTyN/0L+EcoinblneHQM3epzu:s9iHpR9Efr58AClSlhrM+rMRa8Nu/ot

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

    • Writes to a start menu file

      • directhost.exe (PID: 2224)

    • Connects to CnC server

      • directhost.exe (PID: 2224)

    • Actions looks like stealing of personal data

      • directhost.exe (PID: 2224)
      • vbc.exe (PID: 1812)

    • Detected SecurityXploded stealer

      • vbc.exe (PID: 1812)

    • Stealing of credential data

      • vbc.exe (PID: 1812)

    • Runs app for hidden code execution

      • directhost.exe (PID: 2224)

    • Starts NET.EXE to view/add/change user profiles

      • cmd.exe (PID: 1900)

    • NJRAT was detected

      • directhost.exe (PID: 2224)

    • Changes the autorun value in the registry

      • directhost.exe (PID: 2224)

  • SUSPICIOUS

    • Starts itself from another location

      • Server.exe (PID: 2164)

    • Creates files in the user directory

      • Server.exe (PID: 2164)
      • directhost.exe (PID: 2224)

    • Uses NETSH.EXE for network configuration

      • directhost.exe (PID: 2224)

    • Executable content was dropped or overwritten

      • Server.exe (PID: 2164)
      • directhost.exe (PID: 2224)

    • Uses TASKKILL.EXE to kill process

      • directhost.exe (PID: 2224)

    • Starts CMD.EXE for commands execution

      • directhost.exe (PID: 2224)

    • Executes scripts

      • directhost.exe (PID: 2224)

    • Application launched itself

      • taskmgr.exe (PID: 1460)

  • INFO

    • Manual execution by user

      • taskmgr.exe (PID: 1460)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:07:12 18:24:06+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 35840
InitializedDataSize: 1536
UninitializedDataSize: -
EntryPoint: 0xabce
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-Jul-2020 16:24:06

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: 12-Jul-2020 16:24:06
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
0x00008BD4
0x00008C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.60988
.rsrc
0x0000C000
0x00000240
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.96877
.reloc
0x0000E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96801
487
Latin 1 / Western European
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
52
Monitored processes
10
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start server.exe #NJRAT directhost.exe netsh.exe no specs taskkill.exe no specs #SECURITYXPLODED vbc.exe cmd.exe no specs net.exe no specs net1.exe no specs taskmgr.exe no specs taskmgr.exe

Process information

PID
CMD
Path
Indicators
Parent process
2164"C:\Users\admin\AppData\Local\Temp\Server.exe" C:\Users\admin\AppData\Local\Temp\Server.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2224"C:\Users\admin\AppData\Roaming\directhost.exe" C:\Users\admin\AppData\Roaming\directhost.exe
Server.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
680netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\directhost.exe" "directhost.exe" ENABLEC:\Windows\system32\netsh.exe—directhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
628taskkill /F /IM taskmgr.exeC:\Windows\system32\taskkill.exe—directhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1812"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\admin\AppData\Local\Temp\3989037"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
directhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
1900"cmd.exe"C:\Windows\system32\cmd.exe—directhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
4294967295
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3312net user hvhgang /addC:\Windows\system32\net.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
4012C:\Windows\system32\net1 user hvhgang /addC:\Windows\system32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1460"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3440"C:\Windows\system32\taskmgr.exe" /1C:\Windows\system32\taskmgr.exe
taskmgr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 073
Read events
827
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
1812vbc.exeC:\Users\admin\AppData\Local\Temp\Login Data —
MD5:—
SHA256:—
2224directhost.exeC:\Users\admin\AppData\Local\Temp\3989037 —
MD5:—
SHA256:—
2164Server.exeC:\Users\admin\AppData\Roaming\directhost.exeexecutable
MD5:A11932E1A6CCB7792F29494EBAF2088E
SHA256:50EF99383A4D94A95ED60DD0474EED9571001B64D2F300F7E2669139CC5EEC61
2224directhost.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bf26418fb6ed1ee762c01a3ea86cc375.exeexecutable
MD5:A11932E1A6CCB7792F29494EBAF2088E
SHA256:50EF99383A4D94A95ED60DD0474EED9571001B64D2F300F7E2669139CC5EEC61
1812vbc.exeC:\Users\admin\AppData\Local\Temp\3989037text
MD5:8C8AFD42F23B16E9C370192D043DD9E0
SHA256:4A2F18E43BFDCDA04555D70C4917A986DF94489A2991B374AD94205DB586F030
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
0
Threats
0

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
2224
directhost.exe
2.95.28.174:1604
—
PVimpelCom
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
2224
directhost.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT/Bladabindi
2224
directhost.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone)
2224
directhost.exe
A Network Trojan was detected
ET TROJAN Bladabindi/njRAT CnC Command (ll)
8 ETPRO signatures available at the full report
No debug info
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Reports
Server.exe