| File name: | MO010938828732.exe |
| Full analysis: | https://app.any.run/tasks/73cd3557-3f50-447e-b975-edc2dd76261a |
| Verdict: | Malicious activity |
| Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
| Analysis date: | March 26, 2020, 11:53:46 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 1F8AA71E26C2A1E7DC0971D40A001A86 |
| SHA1: | 2EF20223D3A4CA55983F5E09391CC3CB85CB8127 |
| SHA256: | 8638D4C3BB6239069B5FC3114A4C9B1C0E3155B220AC68D11C87BDD9448B85B5 |
| SSDEEP: | 1536:tC3PYC2ckFXCuBUKuw+CuOwggKEztXJhW1wTy7Q0Y:tKkBP+1/ggKwWDY |
MALICIOUS
Changes the autorun value in the registry
- RegAsm.exe (PID: 3420)
QUASAR was detected
- RegAsm.exe (PID: 3420)
SUSPICIOUS
Executes application which crashes
- RegAsm.exe (PID: 3420)
Executable content was dropped or overwritten
- RegAsm.exe (PID: 3420)
Reads Internet Cache Settings
- RegAsm.exe (PID: 3420)
Checks for external IP
- RegAsm.exe (PID: 3420)
Creates files in the user directory
- RegAsm.exe (PID: 3420)
Connects to unusual port
- RegAsm.exe (PID: 3420)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Microsoft Visual Basic 6 (84.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (6.7) |
| .exe | | | Win32 Executable (generic) (4.6) |
| .exe | | | Generic Win/DOS Executable (2) |
| .exe | | | DOS Executable Generic (2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2009:03:04 12:14:13+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 135168 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x134c |
| OSVersion: | 4 |
| ImageVersion: | 10 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.0.363 |
| ProductVersionNumber: | 10.0.0.363 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | MMGA Server |
| FileDescription: | MMGA Server |
| LegalCopyright: | © MMGA Server |
| ProductName: | MMGA Server |
| FileVersion: | 10.00.0363 |
| ProductVersion: | 10.00.0363 |
| InternalName: | mmgaserver |
| OriginalFileName: | mmgaserver.exe |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Mar-2009 11:14:13 |
| Detected languages: |
|
| CompanyName: | MMGA Server |
| FileDescription: | MMGA Server |
| LegalCopyright: | © MMGA Server |
| ProductName: | MMGA Server |
| FileVersion: | 10.00.0363 |
| ProductVersion: | 10.00.0363 |
| InternalName: | mmgaserver |
| OriginalFilename: | mmgaserver.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: | 0x000000C0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 04-Mar-2009 11:14:13 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00020298 | 0x00021000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.33191 |
.data | 0x00022000 | 0x00000CAC | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00023000 | 0x00000980 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.09585 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.34456 | 704 | 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 |
Total processes
39
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3128 | "C:\Windows\system32\ntvdm.exe" -i1 | C:\Windows\system32\ntvdm.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: NTVDM.EXE Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3420 | "C:\Users\admin\AppData\Local\Temp\MO010938828732.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | MO010938828732.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 3604 | "C:\Users\admin\AppData\Local\Temp\MO010938828732.exe" | C:\Users\admin\AppData\Local\Temp\MO010938828732.exe | — | explorer.exe | |||||||||||
User: admin Company: MMGA Server Integrity Level: MEDIUM Description: MMGA Server Exit code: 0 Version: 10.00.0363 Modules
| |||||||||||||||
Total events
432
Read events
399
Write events
33
Delete events
0
Modification events
| (PID) Process: | (3604) MO010938828732.exe | Key: | HKEY_CURRENT_USER\Software\VB and VBA Program Settings\HKA44\c89 |
| Operation: | write | Name: | K536 |
Value: dkGu181 | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | skrfersk |
Value: C:\Users\admin\Antiq4\Cont.exe | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3420) RegAsm.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
1
Suspicious files
8
Text files
3
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3420 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Cab6F0E.tmp | — | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Tar6F0F.tmp | — | |
MD5:— | SHA256:— | |||
| 3128 | ntvdm.exe | C:\Users\admin\AppData\Local\Temp\scs73B1.tmp | — | |
MD5:— | SHA256:— | |||
| 3128 | ntvdm.exe | C:\Users\admin\AppData\Local\Temp\scs73B2.tmp | — | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE8B021F9E811DFC8C8A28572A17C05A_BA8650709FF65A42B9202D73C10A8F29 | der | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BE8B021F9E811DFC8C8A28572A17C05A_0B97942EE72A6E3F514E8E84F294CC72 | der | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288B | der | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\Antiq4\Cont.exe | executable | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\4GP9U6AL.txt | text | |
MD5:— | SHA256:— | |||
| 3420 | RegAsm.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288B | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
15
DNS requests
7
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3420 | RegAsm.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | text | 285 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 |
|---|---|---|---|---|---|---|
3420 | RegAsm.exe | 172.217.23.131:80 | ocsp.pki.goog | Google Inc. | US | whitelisted |
3420 | RegAsm.exe | 172.217.21.193:443 | doc-04-64-docs.googleusercontent.com | Google Inc. | US | whitelisted |
3420 | RegAsm.exe | 172.217.18.14:443 | docs.google.com | Google Inc. | US | whitelisted |
3420 | RegAsm.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
3420 | RegAsm.exe | 212.69.2.49:2009 | this.speedfastmaking.com | Orion Telekom Tim d.o.o.Beograd | RS | unknown |
3420 | RegAsm.exe | 172.217.23.110:443 | drive.google.com | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
drive.google.com |
| shared |
ocsp.pki.goog |
| whitelisted |
doc-04-64-docs.googleusercontent.com |
| shared |
doc-0o-88-docs.googleusercontent.com |
| whitelisted |
docs.google.com |
| shared |
ip-api.com |
| malicious |
this.speedfastmaking.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
— | — | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
— | — | A Network Trojan was detected | REMOTE [PTsecurity] Quasar.RAT IP Lookup |
1 ETPRO signatures available at the full report