| download: | 64.exe |
| Full analysis: | https://app.any.run/tasks/199dc758-0fb4-45b6-b29e-df0c816e22d7 |
| Verdict: | Malicious activity |
| Threats: | Phorpiex is a malicious software that has been a significant threat in the cybersecurity landscape since 2016. It is a modular malware known for its ability to maintain an extensive botnet. Unlike other botnets, Phorpiex does not concentrate on DDoS attacks. Instead, it has been involved in numerous large-scale spam email campaigns and the distribution of other malicious payloads, such as LockBit. |
| Analysis date: | June 08, 2020, 22:25:24 |
| 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: | DD1AA660F2F24368DD58C5CE7A709B6C |
| SHA1: | A54D435A04D3E883B1773D1C8D439DC95628FA07 |
| SHA256: | 25F867B8065165D7876ADB29673AC78BE2A731AE82B9EA57EB54BA6479BC642E |
| SSDEEP: | 3072:8CArJD91obcYCaIoZfy264KuqdQTmYrZxKP/4WfcFZXuU93XmD:xAFh1ocaI9z4bxKP/3UZ8 |
MALICIOUS
PHORPIEX was detected
- csrss.exe (PID: 2204)
Application was dropped or rewritten from another process
- 3709911686.exe (PID: 3964)
- svchost.exe (PID: 3960)
Changes the autorun value in the registry
- 64.exe (PID: 1708)
- 3709911686.exe (PID: 3964)
Actions looks like stealing of personal data
- csrss.exe (PID: 2204)
SUSPICIOUS
Executable content was dropped or overwritten
- 64.exe (PID: 1708)
- csrss.exe (PID: 2204)
- 3709911686.exe (PID: 3964)
Starts itself from another location
- 64.exe (PID: 1708)
- csrss.exe (PID: 2204)
- 3709911686.exe (PID: 3964)
Reads Internet Cache Settings
- csrss.exe (PID: 2204)
Creates files in the user directory
- csrss.exe (PID: 2204)
Creates executable files which already exist in Windows
- 3709911686.exe (PID: 3964)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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) |
| .vxd | | | VXD Driver (0.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:06:01 07:32:50+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 5.1 |
| CodeSize: | 81920 |
| InitializedDataSize: | 50688 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Jun-2020 05:32:50 |
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: | 8 |
| Time date stamp: | 01-Jun-2020 05:32:50 |
| 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 | 0x00013FFC | 0x00014000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.04501 |
.rdata | 0x00019000 | 0x00000EF4 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.92696 |
.data | 0x00016000 | 0x00002CB2 | 0x00001C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.66481 |
.rsrc | 0x0001A000 | 0x00007998 | 0x00007A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.38751 |
.fpja | 0x00022000 | 0x00004000 | 0x00004000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.29427 |
.capd | 0x00026000 | 0x00003408 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.24781 |
.jdfc | 0x0002A000 | 0x000A8000 | 0x000A8000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.25775 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.74711 | 338 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 1.72953 | 22 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
3 | 0 | 37 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
4 | 0 | 19 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
5 | 4.22365 | 852 | Latin 1 / Western European | UNKNOWN | RT_MENU |
6 | 4.30749 | 1372 | Latin 1 / Western European | UNKNOWN | RT_MENU |
7 | 4.21006 | 948 | Latin 1 / Western European | UNKNOWN | RT_MENU |
Imports
comctl32.dll |
gdi32.dll |
imagehlp.dll |
kernel32.dll |
oledlg.dll |
shell32.dll |
shlwapi.dll |
winmm.dll |
winspool.drv |
Total processes
37
Monitored processes
5
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | "C:\Users\admin\AppData\Local\Temp\64.exe" | C:\Users\admin\AppData\Local\Temp\64.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2204 | C:\Users\admin\18482206222697\csrss.exe | C:\Users\admin\18482206222697\csrss.exe | 64.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2800 | C:\Users\admin\AppData\Local\Temp\3272733073.exe | C:\Users\admin\AppData\Local\Temp\3272733073.exe | — | csrss.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3960 | C:\Users\admin\58291791814545\svchost.exe | C:\Users\admin\58291791814545\svchost.exe | — | 3709911686.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3964 | C:\Users\admin\AppData\Local\Temp\3709911686.exe | C:\Users\admin\AppData\Local\Temp\3709911686.exe | csrss.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
27
Read events
16
Write events
11
Delete events
0
Modification events
| (PID) Process: | (1708) 64.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Client Server Runtime Process |
Value: C:\Users\admin\18482206222697\csrss.exe | |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2204) csrss.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3964) 3709911686.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Host Process for Windows Services |
Value: C:\Users\admin\58291791814545\svchost.exe | |||
Executable files
5
Suspicious files
4
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2204 | csrss.exe | C:\Program Files\Common Files\Adobe\ARM\1.0\adobearm.exe | executable | |
MD5:— | SHA256:— | |||
| 2204 | csrss.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\1[1] | binary | |
MD5:— | SHA256:— | |||
| 2204 | csrss.exe | C:\Users\admin\AppData\Local\Temp\3272733073.exe | binary | |
MD5:— | SHA256:— | |||
| 1708 | 64.exe | C:\Users\admin\18482206222697\csrss.exe | executable | |
MD5:— | SHA256:— | |||
| 2204 | csrss.exe | C:\Users\admin\AppData\Local\Temp\3709911686.exe | binary | |
MD5:— | SHA256:— | |||
| 2204 | csrss.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\2[1] | binary | |
MD5:— | SHA256:— | |||
| 3964 | 3709911686.exe | C:\Users\admin\58291791814545\svchost.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
19
TCP/UDP connections
6
DNS requests
20
Threats
26
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2204 | csrss.exe | GET | — | 217.8.117.63:80 | http://tldrnet.top/pe/1 | unknown | — | — | malicious |
2204 | csrss.exe | GET | — | 217.8.117.63:80 | http://tldrnet.top/pe/2 | unknown | — | — | malicious |
2204 | csrss.exe | GET | — | 217.8.117.63:80 | http://217.8.117.63/pe/2 | unknown | — | — | malicious |
2204 | csrss.exe | GET | — | 217.8.117.63:80 | http://217.8.117.63/pe/1 | unknown | — | — | malicious |
2204 | csrss.exe | GET | 200 | 217.8.117.63:80 | http://tldrnet.top/pe/2 | unknown | binary | 842 Kb | malicious |
2204 | csrss.exe | GET | 200 | 217.8.117.63:80 | http://tldrnet.top/pe/1 | unknown | binary | 819 Kb | malicious |
2204 | csrss.exe | GET | 404 | 217.8.117.63:80 | http://tldrnet.top/pe/3 | unknown | html | 169 b | malicious |
2204 | csrss.exe | GET | 404 | 217.8.117.63:80 | http://217.8.117.63/pe/4 | unknown | html | 169 b | malicious |
2204 | csrss.exe | GET | 404 | 217.8.117.63:80 | http://tldrnet.top/pe/7 | unknown | html | 169 b | malicious |
2204 | csrss.exe | GET | 404 | 217.8.117.63:80 | http://tldrnet.top/pe/8 | unknown | html | 169 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 |
|---|---|---|---|---|---|---|
2204 | csrss.exe | 217.8.117.63:80 | tldrnet.top | — | — | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
tldrnet.top |
| malicious |
loeghaiofiehfihf.to |
| malicious |
loirgsiorgididii.to |
| unknown |
lefiefijiejdijef.to |
| unknown |
linbeafbiaebfiie.to |
| unknown |
loueafhuoaefhefu.to |
| unknown |
lpleflpokadkeoot.to |
| unknown |
laefneabdmemdnaf.to |
| unknown |
lezaeazdgzegdget.to |
| unknown |
ladbabbabefnefmf.to |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
2204 | csrss.exe | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
2204 | csrss.exe | A Network Trojan was detected | MALWARE [PTsecurity] Win32/Phorpiex.V |
2204 | csrss.exe | A Network Trojan was detected | MALWARE [PTsecurity] Win32/Phorpiex.V |
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .to TLD |
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .to TLD |
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .to TLD |
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .to TLD |
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .to TLD |
1048 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .to TLD |
2 ETPRO signatures available at the full report