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File name:

AA_v3.exe

Full analysis: https://app.any.run/tasks/fc2364b0-b14d-4be8-84de-c7cd0324ff24
Verdict: Malicious activity
Threats:

FlawedAmmmyy is a RAT type malware that can be used to perform actions remotely on an infected PC. This malware is well known for being featured in especially large campaigns with wide target demographics.

Analysis date: March 22, 2019, 05:26:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
flawedammyy
ammyy
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

D22D719495F23E38805BBEA5DF434ABB

SHA1:

3CFEEB974E65C0BA671D81459D2C6B694D5D4EAF

SHA256:

B5F65158F6713AA2FB7DD0B09D5F6DD39AE3CD1212AD330DA207244D522AEE20

SSDEEP:

12288:ozJUxbtiiTHRJuEkQO7EwC2ZwFRtAdRXRryd+sq1zsgp:o9oNTHRz/O7rT6FRteRXR2IsqXp

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

    • Deletes the SafeBoot registry key

      • AA_v3.exe (PID: 3376)
    • Connects to CnC server

      • AA_v3.exe (PID: 3240)
    • FLAWEDAMMYY was detected

      • AA_v3.exe (PID: 3240)
  • SUSPICIOUS

    • Creates files in the program directory

      • AA_v3.exe (PID: 3104)
    • Creates files in the Windows directory

      • AA_v3.exe (PID: 3240)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • AA_v3.exe (PID: 3240)
    • Application launched itself

      • AA_v3.exe (PID: 3104)
  • 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

ProductVersion: 3.2
ProductName: Ammyy Admin
InternalName: Ammyy Admin
FileVersion: 3.2
FileDescription: Ammyy Admin
CompanyName: Ammyy LLC
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 3.2.0.0
FileVersionNumber: 3.2.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x7945e
UninitializedDataSize: -
InitializedDataSize: 241664
CodeSize: 520192
LinkerVersion: 6
PEType: PE32
TimeStamp: 2013:10:28 21:18:44+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-Oct-2013 20:18:44
Detected languages:
  • English - United States
  • Russian - Russia
CompanyName: Ammyy LLC
FileDescription: Ammyy Admin
FileVersion: 3.2
InternalName: Ammyy Admin
ProductName: Ammyy Admin
ProductVersion: 3.2

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: 0x00000120

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 28-Oct-2013 20:18:44
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
0x0007E6B2
0x0007F000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.68072
.rdata
0x00080000
0x000106F4
0x00011000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.51025
.data
0x00091000
0x0001ECD0
0x00018000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.9402
.rsrc
0x000B0000
0x0000AD00
0x0000B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.55458

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.841
637
UNKNOWN
UNKNOWN
RT_MANIFEST
2
5.72434
9640
UNKNOWN
UNKNOWN
RT_ICON
3
6.13946
4264
UNKNOWN
UNKNOWN
RT_ICON
4
1.65331
308
UNKNOWN
English - United States
RT_CURSOR
5
1.19249
308
UNKNOWN
English - United States
RT_CURSOR
6
1.34234
308
UNKNOWN
English - United States
RT_CURSOR
100
3.59063
366
UNKNOWN
UNKNOWN
RT_DIALOG
103
5.72337
1768
UNKNOWN
Russian - Russia
RT_BITMAP
104
3.07153
174
UNKNOWN
Russian - Russia
RT_DIALOG
105
5.94736
1768
UNKNOWN
Russian - Russia
RT_BITMAP

Imports

ADVAPI32.dll
COMCTL32.dll
DSOUND.dll
GDI32.dll
KERNEL32.dll
MSVCP60.dll
MSVCRT.dll
SETUPAPI.dll
SHELL32.dll
SHLWAPI.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
4
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start aa_v3.exe no specs aa_v3.exe aa_v3.exe no specs #FLAWEDAMMYY aa_v3.exe

Process information

PID
CMD
Path
Indicators
Parent process
3104"C:\Users\admin\AppData\Local\Temp\AA_v3.exe" C:\Users\admin\AppData\Local\Temp\AA_v3.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3376"C:\Users\admin\AppData\Local\Temp\AA_v3.exe" -elevated C:\Users\admin\AppData\Local\Temp\AA_v3.exe
AA_v3.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2548"C:\Users\admin\AppData\Local\Temp\AA_v3.exe" -service -lunchC:\Users\admin\AppData\Local\Temp\AA_v3.exeservices.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Exit code:
0
3240"C:\Users\admin\AppData\Local\Temp\AA_v3.exe" -elevated C:\Users\admin\AppData\Local\Temp\AA_v3.exe
AA_v3.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Total events
383
Read events
355
Write events
27
Delete events
1

Modification events

(PID) Process:(3104) AA_v3.exeKey:HKEY_CURRENT_USER\Software\Ammyy\Admin
Operation:writeName:hr
Value:
537D567366316E3133B016C1B552
(PID) Process:(3104) AA_v3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Ammyy\Admin
Operation:writeName:hr
Value:
537D567366316E3133B016C1B552
(PID) Process:(3104) AA_v3.exeKey:HKEY_CURRENT_USER\Software\Ammyy\Admin
Operation:writeName:hr3
Value:
B1300DED5F4906E13FC9418C6990CA41D9F904E5457C7555E406AB6610D05B6D761B16F66D8FD28354D51A61BDD7CD5488272A0CB24A4B161E37BD86
(PID) Process:(3104) AA_v3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Ammyy\Admin
Operation:writeName:hr3
Value:
B1300DED5F4906E13FC9418C6990CA41D9F904E5457C7555E406AB6610D05B6D761B16F66D8FD28354D51A61BDD7CD5488272A0CB24A4B161E37BD86
(PID) Process:(3104) AA_v3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3104) AA_v3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3376) AA_v3.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\AmmyyAdmin_D30
Operation:writeName:
Value:
Service
(PID) Process:(3376) AA_v3.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\AmmyyAdmin_D30
Operation:delete keyName:
Value:
(PID) Process:(3240) AA_v3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\AA_v3_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3240) AA_v3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\AA_v3_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
0
Suspicious files
5
Text files
9
Unknown types
3

Dropped files

PID
Process
Filename
Type
3240AA_v3.exeC:\ProgramData\AMMYY\hrbinary
MD5:8778D28F0B18AF90B6AFBDC34B0264DE
SHA256:F7FEACC5D060B8AA369B50DEE262934AA8C953BC8374CB4BCBA781065E16FB6F
3104AA_v3.exeC:\ProgramData\AMMYY\hrbinary
MD5:59225F603D41B8DEDD62EA4A8308CC14
SHA256:27AEC280F4CCCD6995FD31F5477C796653F890EE0D8CFBC0DE26F0BAEE5663F5
3240AA_v3.exeC:\ProgramData\AMMYY\hr3binary
MD5:879EEFE3354A060C02715BAC59A54B89
SHA256:F062655B86C1E604A8ACEB30507385F7CF4B7732F053A9DCCF4C0469D2FDE085
3240AA_v3.exeC:\Windows\TEMP\Temporary Internet Files\Content.IE5\index.datdat
MD5:2B3525D5BBF7666B4D56C619B24941B6
SHA256:E3BC87907C516FD5D02E0AEF0ACFD81D8040AE8A6D96402385B26C857D5A4F35
3104AA_v3.exeC:\ProgramData\AMMYY\hr3binary
MD5:87EA55E68D1F0BE0F611BF3E6FE35C34
SHA256:E682B957719552755A7C3F0C8755C7CFDDB283BA396120218B41D3A1BF6D4C60
3240AA_v3.exeC:\Windows\TEMP\Temporary Internet Files\Content.IE5\2HV7RBRB\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
3240AA_v3.exeC:\Windows\TEMP\Temporary Internet Files\Content.IE5\AHINBO14\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
3240AA_v3.exeC:\Windows\TEMP\Temporary Internet Files\Content.IE5\62O2JN91\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
3240AA_v3.exeC:\Windows\TEMP\Cookies\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
3240AA_v3.exeC:\Windows\TEMP\Temporary Internet Files\Content.IE5\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
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
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3240
AA_v3.exe
POST
200
188.42.129.148:80
http://rl.ammyy.com/
NL
text
132 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
3240
AA_v3.exe
188.42.129.148:80
rl.ammyy.com
Servers.com, Inc.
NL
malicious
3240
AA_v3.exe
95.211.242.84:443
LeaseWeb Netherlands B.V.
NL
malicious

DNS requests

Domain
IP
Reputation
rl.ammyy.com
  • 188.42.129.148
suspicious

Threats

PID
Process
Class
Message
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] FlawedAmmyy.RAT
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] AMMYY RAT
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] RemoteAdmin Win32.Ammyy.z Check-in pkt
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] RemoteAdmin Win32.Ammyy.z check-in
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] RemoteAdmin Win32.Ammyy.z response
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] FlawedAmmyy.RAT
3240
AA_v3.exe
A Network Trojan was detected
MALWARE [PTsecurity] AMMYY RAT
1 ETPRO signatures available at the full report
No debug info