download:

regasm.exe

Full analysis: https://app.any.run/tasks/955a0b2d-ce24-49f1-a330-921962f0e24c
Verdict: Malicious activity
Threats:

LokiBot was developed in 2015 to steal information from a variety of applications. Despite the age, this malware is still rather popular among cybercriminals.

Malware Trends Tracker     >>>
Analysis date: May 28, 2020, 05:03:15
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
lokibot
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

3D14BF28599BBE5174A86A80A37E4EED

SHA1:

2638C0ACFBBCF9EF1EE655115AFA884C6C7F8949

SHA256:

2288ACC30C1E4430C546E42AEC280F64D3F369FD83F71C269721D5136E1024A5

SSDEEP:

12288:VanYMCaDWSPSQyrO/LBNZMAaNcibQlPkBWEk4:CCpcLBNiKMQlWk4

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

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 3816)

    • LOKIBOT was detected

      • cmd.exe (PID: 2136)

    • Connects to CnC server

      • cmd.exe (PID: 2136)

    • Application was dropped or rewritten from another process

      • cmd.exe (PID: 2136)

    • Actions looks like stealing of personal data

      • rundll32.exe (PID: 3816)
      • cmd.exe (PID: 2136)

    • Runs app for hidden code execution

      • rundll32.exe (PID: 3816)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • regasm.exe (PID: 1212)

    • Loads DLL from Mozilla Firefox

      • cmd.exe (PID: 2136)

    • Executable content was dropped or overwritten

      • cmd.exe (PID: 2136)
      • regasm.exe (PID: 1212)

    • Creates files in the user directory

      • cmd.exe (PID: 2136)
      • regasm.exe (PID: 1212)

    • Starts CMD.EXE for commands execution

      • rundll32.exe (PID: 3816)

  • 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 | 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: 2019:12:16 01:51:03+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 26112
InitializedDataSize: 162816
UninitializedDataSize: 1024
EntryPoint: 0x33a9
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Dec-2019 00:51:03
Detected languages:
  • English - United States

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 16-Dec-2019 00:51:03
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_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00006455
0x00006600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.43794
.rdata
0x00008000
0x0000134A
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.23642
.data
0x0000A000
0x00025538
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.12894
.ndata
0x00030000
0x00011000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00041000
0x000041D8
0x00004200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.33625

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29665
1059
UNKNOWN
English - United States
RT_MANIFEST
2
1.68785
3752
UNKNOWN
English - United States
RT_ICON
3
1.12403
2216
UNKNOWN
English - United States
RT_ICON
4
0.730801
1384
UNKNOWN
English - United States
RT_ICON
5
0
1128
UNKNOWN
English - United States
RT_ICON
6
0
744
UNKNOWN
English - United States
RT_ICON
7
0
296
UNKNOWN
English - United States
RT_ICON
103
1.52718
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start regasm.exe rundll32.exe #LOKIBOT cmd.exe

Process information

PID
CMD
Path
Indicators
Parent process
1212"C:\Users\admin\AppData\Local\Temp\regasm.exe" C:\Users\admin\AppData\Local\Temp\regasm.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\appdata\local\temp\regasm.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\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
2136"C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe
rundll32.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\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
3816C:\Windows\system32\rundll32.exe BroodyTachogram,SixpackC:\Windows\system32\rundll32.exe
regasm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
Total events
374
Read events
370
Write events
4
Delete events
0

Modification events

(PID) Process:(2136) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2136) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2136) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2136) cmd.exeKey:HKEY_CURRENT_USER\������Ѕ����ј�Ж����И���я��
Operation:writeName:F63AAA
Value:
%APPDATA%\F63AAA\A71D80.exe
Executable files
13
Suspicious files
1
Text files
13
Unknown types
2

Dropped files

PID
Process
Filename
Type
1212regasm.exeC:\Users\admin\AppData\Local\Temp\science\pixel\comment\crtowordschs.dllexecutable
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Roaming\pipermail\x-ustar.xmlxml
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Local\Temp\science\pixel\comment\aspnetstate.exeexecutable
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Local\Temp\science\pixel\comment\MicrosoftVsaVb.dllexecutable
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Roaming\pipermail\DbgUrtMui.dllexecutable
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Local\Temp\science\pixel\comment\org.gnome.evolution.shell.network-config.gschema.xmlxml
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Local\Temp\nso9ADB.tmp —
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Roaming\pipermail\rcxdti.dllexecutable
MD5:—
SHA256:—
1212regasm.exeC:\Users\admin\AppData\Local\Temp\science\pixel\comment\privilege.xmlxml
MD5:—
SHA256:—
2136cmd.exeC:\Users\admin\AppData\Roaming\F63AAA\A71D80.lck —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
1
Threats
23

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2136
cmd.exe
POST
404
31.184.253.99:80
http://zangs.ga/ibiki/gate.php
RU
binary
23 b
malicious
2136
cmd.exe
POST
404
31.184.253.99:80
http://zangs.ga/ibiki/gate.php
RU
text
15 b
malicious
2136
cmd.exe
POST
404
31.184.253.99:80
http://zangs.ga/ibiki/gate.php
RU
text
15 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2136
cmd.exe
31.184.253.99:80
zangs.ga
—
RU
malicious

DNS requests

Domain
IP
Reputation
zangs.ga
  • 31.184.253.99
malicious

Threats

PID
Process
Class
Message
1056
svchost.exe
Potentially Bad Traffic
ET INFO DNS Query for Suspicious .ga Domain
2136
cmd.exe
A Network Trojan was detected
ET TROJAN Trojan Generic - POST To gate.php with no referer
2136
cmd.exe
A Network Trojan was detected
ET TROJAN LokiBot User-Agent (Charon/Inferno)
2136
cmd.exe
A Network Trojan was detected
ET TROJAN LokiBot Checkin
2136
cmd.exe
Potentially Bad Traffic
ET INFO HTTP POST Request to Suspicious *.ga Domain
2136
cmd.exe
A Network Trojan was detected
ET TROJAN LokiBot Application/Credential Data Exfiltration Detected M1
2136
cmd.exe
A Network Trojan was detected
ET TROJAN LokiBot Application/Credential Data Exfiltration Detected M2
2136
cmd.exe
A Network Trojan was detected
MALWARE [PTsecurity] Loki Bot Check-in M2
2136
cmd.exe
A Network Trojan was detected
ET TROJAN Trojan Generic - POST To gate.php with no referer
2136
cmd.exe
A Network Trojan was detected
ET TROJAN LokiBot User-Agent (Charon/Inferno)
No debug info
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Reports
regasm.exe