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File name:

remcos_a.exe

Full analysis: https://app.any.run/tasks/dee24e92-e11f-44dd-b1b9-f0859fe6d153
Verdict: Malicious activity
Threats:

Remcos is a RAT type malware that attackers use to perform actions on infected machines remotely. This malware is extremely actively caped up to date with updates coming out almost every single month.

Malware Trends Tracker     >>>
Analysis date: August 12, 2022, 20:55:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
remcos
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

3CD3E0940B252392930EAA432E8D7687

SHA1:

94D09D70D419643000BFFA42B0436388CA0B40A5

SHA256:

DB3A90914B2DEE7C9D0E13F381F50194E02B97F679812A8C822412C096C931C4

SSDEEP:

6144:hJ0kPsV0rFj6e1HPD0a+hwnmxGm77vtmFC+kFNnIN6NsAOZZiAX5cB45N:P0kUVo1voa0wnmh77v8FLkrsfZii5N

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

    • REMCOS detected by memory dumps

      • remcos_a.exe (PID: 3424)

  • SUSPICIOUS

    • Reads the computer name

      • remcos_a.exe (PID: 3424)

    • Checks supported languages

      • remcos_a.exe (PID: 3424)

    • Reads Environment values

      • remcos_a.exe (PID: 3424)

  • 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) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x31ca9
UninitializedDataSize: -
InitializedDataSize: 134144
CodeSize: 342528
LinkerVersion: 14
PEType: PE32
TimeStamp: 2022:08:10 00:59:45+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 09-Aug-2022 22:59:45
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: 0x00000118

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 09-Aug-2022 22:59:45
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
0x0005384B
0x00053A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.61728
.rdata
0x00055000
0x000171F2
0x00017200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.86249
.data
0x0006D000
0x00005C24
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.96099
.tls
0x00073000
0x00000009
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.gfids
0x00074000
0x00000230
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.38489
.rsrc
0x00075000
0x00004AC8
0x00004C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.97842
.reloc
0x0007A000
0x00003940
0x00003A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.68568

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.38988
1128
Latin 1 / Western European
English - United States
RT_ICON
2
3.25192
2440
Latin 1 / Western European
English - United States
RT_ICON
3
3.13574
4264
Latin 1 / Western European
English - United States
RT_ICON
4
3.3891
9640
Latin 1 / Western European
English - United States
RT_ICON
123
2.62308
62
Latin 1 / Western European
English - United States
RT_GROUP_ICON
SETTINGS
7.82831
1211
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WININET.dll
WINMM.dll
WS2_32.dll
gdiplus.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #REMCOS remcos_a.exe

Process information

PID
CMD
Path
Indicators
Parent process
3424"C:\Users\admin\AppData\Local\Temp\remcos_a.exe" C:\Users\admin\AppData\Local\Temp\remcos_a.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Total events
462
Read events
440
Write events
22
Delete events
0

Modification events

(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Rmc-GS0F9U
Operation:writeName:exepath
Value:
E8353C62C458406F861ED439B9B63E367795EE87E4C5E7FC0EBA87F809505B9AEA9497D292A4326E1084F3114D2808BA2146311AAE22F6483B41AEE78EFDA86C0684F7AD2F8990FBA10DDDA77F31A1E4CE13642A147B796A1DFDF8757E37
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Rmc-GS0F9U
Operation:writeName:licence
Value:
43DE0C9F7F56A7B84B35E8D8EFF094C8
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3424) remcos_a.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
Executable files
0
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3424remcos_a.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\json[1].jsonbinary
MD5:4CEA6C8A43E8FB24562C28BC0F283317
SHA256:91019D7F55D87A5A74BB571CCFC6F22EAED016CD7A1A00E5D7E452E43A4E55AA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
8
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3424
remcos_a.exe
GET
200
178.237.33.50:80
http://geoplugin.net/json.gp
NL
binary
954 b
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3424
remcos_a.exe
178.237.33.50:80
geoplugin.net
Schuberg Philis B.V.
NL
suspicious
3424
remcos_a.exe
68.235.43.21:61165
micrsoftcorporation.ddns.net
tzulo, inc.
US
malicious

DNS requests

Domain
IP
Reputation
micrsoftcorporation.ddns.net
  • 68.235.43.21
malicious
geoplugin.net
  • 178.237.33.50
suspicious

Threats

No threats detected
No debug info
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Reports
remcos_a.exe