File name:

merem.exe

Full analysis: https://app.any.run/tasks/6e50317a-466d-4a85-8e53-e535ca7a4129
Verdict: Malicious activity
Threats:

Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold.

Analysis date: August 13, 2019, 17:17:15
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
agenttesla
keylogger
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

3AC409170DA2601CBEA0C4F9B09BC7FB

SHA1:

7BFA0707CE5FB6AC69E0C034EB9506AB51D706E3

SHA256:

23758194A4955AE22E4B15B2EDDE7379E94C4C03081072A02D1D286A27F52F1F

SSDEEP:

12288:XYMzEokYSKflVGUAWKnulnHtuqJb7nFRZJK8R59GsFR1rXjHvNTx:O0SKflcW+iH/PFLFLGc1rjh

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

      • merem.exe (PID: 1644)
    • AGENTTESLA was detected

      • merem.exe (PID: 1644)
    • Actions looks like stealing of personal data

      • merem.exe (PID: 1644)
  • SUSPICIOUS

    • Application launched itself

      • merem.exe (PID: 2196)
    • Starts CMD.EXE for commands execution

      • merem.exe (PID: 2196)
    • Creates files in the user directory

      • merem.exe (PID: 1644)
    • Reads Internet Cache Settings

      • merem.exe (PID: 1644)
    • Reads the cookies of Google Chrome

      • merem.exe (PID: 1644)
    • Checks for external IP

      • merem.exe (PID: 1644)
    • Cleans NTFS data-stream (Zone Identifier)

      • merem.exe (PID: 1644)
    • Executable content was dropped or overwritten

      • merem.exe (PID: 1644)
    • Reads Environment values

      • merem.exe (PID: 1644)
    • Reads Windows Product ID

      • merem.exe (PID: 1644)
    • Reads the cookies of Mozilla Firefox

      • merem.exe (PID: 1644)
    • Connects to SMTP port

      • merem.exe (PID: 1644)
  • INFO

    • Manual execution by user

      • WINWORD.EXE (PID: 3568)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3568)
    • Reads settings of System Certificates

      • merem.exe (PID: 1644)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3568)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2005:06:03 02:15:19+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 800256
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0xc544e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 0.0.0.0
InternalName: merem.exe
LegalCopyright:
OriginalFileName: merem.exe
ProductVersion: 0.0.0.0
AssemblyVersion: 0.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-Jun-2005 00:15:19
FileDescription: -
FileVersion: 0.0.0.0
InternalName: merem.exe
LegalCopyright: -
OriginalFilename: merem.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

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: 03-Jun-2005 00:15:19
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
0x000C3454
0x000C3600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.6447
.rsrc
0x000C6000
0x000004C8
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.73843
.reloc
0x000C8000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0940979

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
Latin 1 / Western European
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start merem.exe cmd.exe no specs cmd.exe no specs #AGENTTESLA merem.exe winword.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1644"C:\Users\admin\AppData\Local\Temp\merem.exe"C:\Users\admin\AppData\Local\Temp\merem.exe
merem.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\merem.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
2196"C:\Users\admin\AppData\Local\Temp\merem.exe" C:\Users\admin\AppData\Local\Temp\merem.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\merem.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
2220"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\admin\AppData\Local\Temp\merem.exe:Zone.Identifier"C:\Windows\System32\cmd.exemerem.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
3568"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\uncalled.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3588"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\admin\AppData\Local\Temp\merem.exe:Zone.Identifier"C:\Windows\System32\cmd.exemerem.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
Total events
1 016
Read events
655
Write events
354
Delete events
7

Modification events

(PID) Process:(2196) merem.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2196) merem.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2196) merem.exeKey:HKEY_CURRENT_USER
Operation:writeName:
Value:
-boot
(PID) Process:(3568) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:yag
Value:
79616700F00D0000010000000000000000000000
(PID) Process:(3568) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3568) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3568) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1326252063
(PID) Process:(3568) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1326252176
(PID) Process:(3568) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1326252177
(PID) Process:(3568) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
F00D0000E2D4D120FB51D50100000000
Executable files
1
Suspicious files
1
Text files
2
Unknown types
5

Dropped files

PID
Process
Filename
Type
3568WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR85D9.tmp.cvr
MD5:
SHA256:
1644merem.exeC:\Users\admin\AppData\Roaming\bmbgoahk.yr4\Chrome\Default\Cookies
MD5:
SHA256:
1644merem.exeC:\Users\admin\AppData\Roaming\bmbgoahk.yr4\Firefox\Profiles\qldyz51w.default\cookies.sqlite
MD5:
SHA256:
3568WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\uncalled.rtf.LNKlnk
MD5:
SHA256:
3568WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
1644merem.exeC:\Users\admin\AppData\Roaming\bmbgoahk.yr4.zipcompressed
MD5:
SHA256:
3568WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.datini
MD5:
SHA256:
1644merem.exeC:\Users\admin\AppData\Roaming\MyMiddleWAY\MyMiddleWAY.exeexecutable
MD5:
SHA256:
3568WINWORD.EXEC:\Users\admin\Desktop\~$called.rtfpgc
MD5:
SHA256:
1644merem.exeC:\Users\admin\AppData\Local\Temp\637013171282342500_cdb77b60-abc6-4f48-bea0-9598de183e32.dbsqlite
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1644
merem.exe
GET
200
18.205.71.63:80
http://checkip.amazonaws.com/
US
text
14 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
1644
merem.exe
18.205.71.63:80
checkip.amazonaws.com
US
shared
1644
merem.exe
64.37.54.190:587
mail.middleeast-ins.com
HostDime.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
checkip.amazonaws.com
  • 18.205.71.63
  • 34.196.181.158
  • 52.55.255.113
  • 3.224.145.145
  • 52.44.169.135
  • 18.204.189.102
malicious
mail.middleeast-ins.com
  • 64.37.54.190
unknown

Threats

PID
Process
Class
Message
1644
merem.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
2 ETPRO signatures available at the full report
Process
Message
merem.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
merem.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
merem.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
merem.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
merem.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
merem.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
merem.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
merem.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278