download:

Host_B55F.exe

Full analysis: https://app.any.run/tasks/09d39590-2ab3-4ff9-93b6-2aa1a2a08254
Verdict: Malicious activity
Threats:

Netwire is an advanced RAT — it is a malware that takes control of infected PCs and allows its operators to perform various actions. Unlike many RATs, this one can target every major operating system, including Windows, Linux, and MacOS.

Analysis date: February 22, 2020, 05:19:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
netwire
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BF5A3D25DFA853A7F0FDBDD51E5125EA

SHA1:

7D41DF329A602CDE969B7E1E7BBD453D769AF88E

SHA256:

39F71282C0D127EF3BFCB8F7EC11FAF3986245B089744C37C278DC0C20532742

SSDEEP:

768:jleaH9BYtDcgLTC4ViaeCVxklOCLOwwb:jlhc6AhiaeCoMCLOwU

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

    • Changes the autorun value in the registry

      • reemergedl.exe (PID: 252)
      • Host_B55F.exe (PID: 1740)
    • NETWIRE was detected

      • reemergedl.exe (PID: 3356)
    • Changes settings of System certificates

      • reemergedl.exe (PID: 3356)
  • SUSPICIOUS

    • Starts itself from another location

      • Host_B55F.exe (PID: 3720)
    • Executable content was dropped or overwritten

      • Host_B55F.exe (PID: 3720)
    • Application launched itself

      • Host_B55F.exe (PID: 1740)
      • reemergedl.exe (PID: 252)
    • Reads Internet Cache Settings

      • reemergedl.exe (PID: 3356)
    • Connects to unusual port

      • reemergedl.exe (PID: 3356)
    • Adds / modifies Windows certificates

      • reemergedl.exe (PID: 3356)
  • 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 Microsoft Visual Basic 6 (90.6)
.exe | Win32 Executable (generic) (4.9)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:11:25 05:11:09+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 36864
InitializedDataSize: 8192
UninitializedDataSize: -
EntryPoint: 0x1250
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: FISKER
FileDescription: Squireoc7
ProductName: avowry
FileVersion: 1
ProductVersion: 1
InternalName: Forbundsp6
OriginalFileName: Forbundsp6.exe

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Nov-2010 04:11:09
Detected languages:
  • English - United States
CompanyName: FISKER
FileDescription: Squireoc7
ProductName: avowry
FileVersion: 1.00
ProductVersion: 1.00
InternalName: Forbundsp6
OriginalFilename: Forbundsp6.exe

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: 0x000000B8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 25-Nov-2010 04:11:09
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
0x0000899C
0x00009000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.57401
.data
0x0000A000
0x00000A50
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0000B000
0x00000914
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.9818

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.20381
596
Unicode (UTF 16LE)
English - United States
RT_VERSION
30001
2.57965
304
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30002
1.76987
744
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30003
2.07177
296
Unicode (UTF 16LE)
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
4
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start host_b55f.exe host_b55f.exe reemergedl.exe #NETWIRE reemergedl.exe

Process information

PID
CMD
Path
Indicators
Parent process
252"C:\Users\admin\TYKKELSEPE\reemergedl.exe" C:\Users\admin\TYKKELSEPE\reemergedl.exe
Host_B55F.exe
User:
admin
Company:
FISKER
Integrity Level:
MEDIUM
Description:
Squireoc7
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\tykkelsepe\reemergedl.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
1740"C:\Users\admin\AppData\Local\Temp\Host_B55F.exe" C:\Users\admin\AppData\Local\Temp\Host_B55F.exe
explorer.exe
User:
admin
Company:
FISKER
Integrity Level:
MEDIUM
Description:
Squireoc7
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\appdata\local\temp\host_b55f.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
3356"C:\Users\admin\TYKKELSEPE\reemergedl.exe" C:\Users\admin\TYKKELSEPE\reemergedl.exe
reemergedl.exe
User:
admin
Company:
FISKER
Integrity Level:
MEDIUM
Description:
Squireoc7
Exit code:
0
Version:
1.00
Modules
Images
c:\windows\system32\msvbvm60.dll
c:\users\admin\tykkelsepe\reemergedl.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
3720"C:\Users\admin\AppData\Local\Temp\Host_B55F.exe" C:\Users\admin\AppData\Local\Temp\Host_B55F.exe
Host_B55F.exe
User:
admin
Company:
FISKER
Integrity Level:
MEDIUM
Description:
Squireoc7
Exit code:
0
Version:
1.00
Modules
Images
c:\windows\system32\msvbvm60.dll
c:\users\admin\appdata\local\temp\host_b55f.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
Total events
3 924
Read events
360
Write events
2 377
Delete events
1 187

Modification events

(PID) Process:(3720) Host_B55F.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3720) Host_B55F.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1740) Host_B55F.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:Alkedav2
Value:
C:\Users\admin\TYKKELSEPE\reemergedl.vbs
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3356) reemergedl.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
1
Suspicious files
6
Text files
1
Unknown types
3

Dropped files

PID
Process
Filename
Type
3356reemergedl.exeC:\Users\admin\AppData\Local\Temp\CabB946.tmp
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\Local\Temp\TarB947.tmp
MD5:
SHA256:
3720Host_B55F.exeC:\Users\admin\TYKKELSEPE\reemergedl.vbstext
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288Bbinary
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BE8B021F9E811DFC8C8A28572A17C05A_6F23CBD5B2F08B9812310F82D0E067DFbinary
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288Bder
MD5:
SHA256:
3720Host_B55F.exeC:\Users\admin\TYKKELSEPE\reemergedl.exeexecutable
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE8B021F9E811DFC8C8A28572A17C05A_6F23CBD5B2F08B9812310F82D0E067DFder
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BE8B021F9E811DFC8C8A28572A17C05A_BB0C5663DC1B03008FBAAE98EFD0C044binary
MD5:
SHA256:
3356reemergedl.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE8B021F9E811DFC8C8A28572A17C05A_BB0C5663DC1B03008FBAAE98EFD0C044der
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3356
reemergedl.exe
GET
200
172.217.16.131:80
http://ocsp.pki.goog/gts1o1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEGbFlJeGAf%2B1AgAAAABXm8I%3D
US
der
471 b
whitelisted
3356
reemergedl.exe
GET
200
172.217.16.131:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
3356
reemergedl.exe
GET
200
172.217.16.131:80
http://ocsp.pki.goog/gts1o1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEA%2Fh3wHkYFwrCAAAAAAucVw%3D
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3356
reemergedl.exe
172.217.23.174:443
drive.google.com
Google Inc.
US
whitelisted
3356
reemergedl.exe
172.217.16.131:80
ocsp.pki.goog
Google Inc.
US
whitelisted
3356
reemergedl.exe
172.217.16.161:443
doc-00-28-docs.googleusercontent.com
Google Inc.
US
whitelisted
3356
reemergedl.exe
185.244.30.74:6974
vbndfgvmnbbxc.ru
malicious

DNS requests

Domain
IP
Reputation
drive.google.com
  • 172.217.23.174
shared
ocsp.pki.goog
  • 172.217.16.131
whitelisted
doc-00-28-docs.googleusercontent.com
  • 172.217.16.161
shared
vbndfgvmnbbxc.ru
  • 185.244.30.74
malicious

Threats

No threats detected
No debug info