analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | 60157763.jpg |
| Full analysis: | https://app.any.run/tasks/7bd3e81f-7b9c-4a22-892a-57e3ca48a375 |
| Verdict: | Malicious activity |
| Threats: | FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus. |
| Analysis date: | February 19, 2019, 13:38:31 |
| 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: | A87ABE41FA3329CB62D00B3AF3EA8A47 |
| SHA1: | 5CA6FDA3AF6084F0B9CF928256FE329F2D0FAE3C |
| SHA256: | 37C603C0781CC60281032D38BA9F215EA745E4BCDED321FCC3EBD5571D5CBBC6 |
| SSDEEP: | 12288:X4agwW3BFuZseLhs1W7Trzx5GFVEEwzNQCSste4qBQJi:oh5QZseLgW/ZcFpcQCpOBE |
MALICIOUS
Writes to a start menu file
- yiysg.exe (PID: 2208)
Formbook was detected
- cmmon32.exe (PID: 2188)
- Firefox.exe (PID: 3420)
Changes the autorun value in the registry
- cmmon32.exe (PID: 2188)
Actions looks like stealing of personal data
- cmmon32.exe (PID: 2188)
FORMBOOK was detected
- explorer.exe (PID: 284)
Connects to CnC server
- explorer.exe (PID: 284)
Stealing of credential data
- cmmon32.exe (PID: 2188)
SUSPICIOUS
Executable content was dropped or overwritten
- 60157763.jpg.exe (PID: 3612)
Creates files in the user directory
- explorer.exe (PID: 284)
- 60157763.jpg.exe (PID: 3612)
- yiysg.exe (PID: 2208)
- cmmon32.exe (PID: 2188)
Reads Internet Cache Settings
- explorer.exe (PID: 284)
Starts itself from another location
- 60157763.jpg.exe (PID: 3612)
Application launched itself
- yiysg.exe (PID: 2208)
Loads DLL from Mozilla Firefox
- cmmon32.exe (PID: 2188)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3420)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Delphi generic (37.4) |
|---|---|---|
| .scr | | | Windows screen saver (34.5) |
| .exe | | | Win32 Executable (generic) (11.9) |
| .exe | | | Win16/32 Executable Delphi generic (5.4) |
| .exe | | | Generic Win/DOS Executable (5.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:03:05 18:31:00+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 395264 |
| InitializedDataSize: | 263168 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x61638 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 05-Mar-1992 17:31:00 |
| Detected languages: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 05-Mar-1992 17:31:00 |
| 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 |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x00060680 | 0x00060800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.61474 |
DATA | 0x00062000 | 0x0000192C | 0x00001A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.56232 |
BSS | 0x00064000 | 0x00000E31 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00065000 | 0x000021D0 | 0x00002200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.89812 |
.tls | 0x00068000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x00069000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.200582 |
.reloc | 0x0006A000 | 0x00006F88 | 0x00007000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.6451 |
.rsrc | 0x00071000 | 0x00035570 | 0x00035600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 7.3767 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.01277 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 2.80231 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
3 | 3.00046 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
4 | 2.56318 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
5 | 2.6949 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
6 | 2.62527 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
583 | 5.21095 | 968 | Latin 1 / Western European | English - United States | RT_CURSOR |
584 | 4.0808 | 968 | Latin 1 / Western European | English - United States | RT_CURSOR |
585 | 4.0808 | 968 | Latin 1 / Western European | English - United States | RT_CURSOR |
Imports
advapi32.dll |
comctl32.dll |
comdlg32.dll |
gdi32.dll |
kernel32.dll |
oleaut32.dll |
user32.dll |
version.dll |
winspool.drv |
Total processes
35
Monitored processes
7
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3612 | "C:\Users\admin\AppData\Roaming\60157763.jpg.exe" | C:\Users\admin\AppData\Roaming\60157763.jpg.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2208 | "C:\Users\admin\AppData\Roaming\sithe\yiysg.exe" | C:\Users\admin\AppData\Roaming\sithe\yiysg.exe | 60157763.jpg.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 3176 | C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3852 | "C:\Users\admin\AppData\Roaming\sithe\yiysg.exe" | C:\Users\admin\AppData\Roaming\sithe\yiysg.exe | — | yiysg.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2188 | "C:\Windows\System32\cmmon32.exe" | C:\Windows\System32\cmmon32.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Connection Manager Monitor Version: 7.02.7600.16385 (win7_rtm.090713-1255) | ||||
| 3420 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | cmmon32.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 61.0.2 | ||||
| 284 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
999
Read events
970
Write events
27
Delete events
2
Modification events
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached |
| Operation: | write | Name: | {FFE2A43C-56B9-4BF5-9A79-CC6D4285608A} {000214E4-0000-0000-C000-000000000046} 0xFFFF |
Value: 01000000000000002460AA8458C8D401 | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: Explorer.EXE | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | @C:\Program Files\Windows Photo Viewer\photoviewer.dll,-3043 |
Value: Pre&view | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached |
| Operation: | write | Name: | {FFE2A43C-56B9-4BF5-9A79-CC6D4285608A} {00000122-0000-0000-C000-000000000046} 0xFFFF |
Value: 0100000000000000784AD58458C8D401 | |||
| (PID) Process: | (3176) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: DllHost.exe | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.png\OpenWithList |
| Operation: | write | Name: | a |
Value: DllHost.exe | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.png\OpenWithList |
| Operation: | write | Name: | MRUList |
Value: a | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs |
| Operation: | write | Name: | 3 |
Value: 7400650072006D0066006F0075006E0064002E0070006E006700000070003200000000000000000000007465726D666F756E642E706E672E6C6E6B00500008000400EFBE00000000000000002A000000000000000000000000000000000000000000000000007400650072006D0066006F0075006E0064002E0070006E0067002E006C006E006B00000020000000 | |||
| (PID) Process: | (284) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs\.png |
| Operation: | write | Name: | 0 |
Value: 7400650072006D0066006F0075006E0064002E0070006E006700000070003200000000000000000000007465726D666F756E642E706E672E6C6E6B00500008000400EFBE00000000000000002A000000000000000000000000000000000000000000000000007400650072006D0066006F0075006E0064002E0070006E0067002E006C006E006B00000020000000 | |||
Executable files
1
Suspicious files
73
Text files
2
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3612 | 60157763.jpg.exe | C:\Users\admin\AppData\Roaming\sithe\yiysg.exe:ZoneIdentifier | — | |
MD5:— | SHA256:— | |||
| 284 | explorer.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\termfound.png.lnk | lnk | |
MD5:0EF4BF3A1D4DCA0683D4DC53795AE4E9 | SHA256:C5A7AFE58BC344F152CF8FC3D0C10C8816DD02FD042C5BF7E2C2F7B57329F3F7 | |||
| 284 | explorer.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019021920190220\index.dat | dat | |
MD5:B2AAA8740FD4C7E5210693ACF0921417 | SHA256:5ED5881106E51A7C436D54EC8721A60F966443A9B473777FD193D79EEAFE7B60 | |||
| 2188 | cmmon32.exe | C:\Users\admin\AppData\Roaming\LN5N76EE\LN5logrc.ini | binary | |
MD5:2855A82ECDD565B4D957EC2EE05AED26 | SHA256:88E38DA5B12DD96AFD9DC90C79929EC31D8604B1AFDEBDD5A02B19249C08C939 | |||
| 2208 | yiysg.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sithe.vbs | text | |
MD5:B718072CD478174491BDE71301A1F1D3 | SHA256:F8808D63A5743C7A03B15045C16F99F8F38678561E03C25E2C4F9E9EF3C3FB11 | |||
| 284 | explorer.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\1b4dd67f29cb1962.automaticDestinations-ms | automaticdestinations-ms | |
MD5:DBD81A8EFD407820816018DC16A98BE9 | SHA256:17374F740E0390D6D30A1B11EAAF48D6E33AB8405ADE6C3A8E76B9B111EE48CC | |||
| 3612 | 60157763.jpg.exe | C:\Users\admin\AppData\Roaming\sithe\yiysg.exe | executable | |
MD5:A87ABE41FA3329CB62D00B3AF3EA8A47 | SHA256:37C603C0781CC60281032D38BA9F215EA745E4BCDED321FCC3EBD5571D5CBBC6 | |||
| 2188 | cmmon32.exe | C:\Users\admin\AppData\Roaming\LN5N76EE\LN5logim.jpeg | image | |
MD5:0F9EFA4093498AFBE19CAEF71CF397EA | SHA256:EFD8781003ABA530C2693EEE8431B94DA2378F96B292D8D68BD95BFECF94134B | |||
| 3420 | Firefox.exe | C:\Users\admin\AppData\Roaming\LN5N76EE\LN5logrf.ini | binary | |
MD5:53028481B5B5795F1501241CCC7ABFF6 | SHA256:75B5F3045E20C80F264568707E2D444DC7498DB119D9661AE51A91575960FC5A | |||
| 2188 | cmmon32.exe | C:\Users\admin\AppData\Roaming\LN5N76EE\LN5logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
12
DNS requests
11
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
284 | explorer.exe | GET | 404 | 39.107.93.206:80 | http://www.bosuv.com/by/?lnBXn=BKcyhS6bUH1RpuqlMZg6bCOZpxIQqG59+I6htZtiHIV5uE5Il25nE5sVooMmcAtjLHSd3Q==&2d=2d6HZl8xDhT8rJ4 | CN | xml | 345 b | malicious |
284 | explorer.exe | POST | — | 39.107.93.206:80 | http://www.bosuv.com/by/ | CN | — | — | malicious |
284 | explorer.exe | POST | — | 164.132.235.17:80 | http://www.newarttunisia.com/by/ | FR | — | — | malicious |
284 | explorer.exe | GET | 404 | 164.132.235.17:80 | http://www.newarttunisia.com/by/?lnBXn=KmWnmPYfO0C4fDKKxBoywT50sHvfwZDEodpQ6x/2lyrVFqAJC6mHTaq3FE6TK7eZ6DDelA==&2d=2d6HZl8xDhT8rJ4&sql=1 | FR | xml | 345 b | malicious |
284 | explorer.exe | GET | 404 | 162.213.249.190:80 | http://www.curitys.com/by/?lnBXn=fzvpZa6czVas08cisYmXwDdVUptNNtCsAfde/1tpRuA3bbc0b69+3bAg6kow/rpM/M6oVg==&2d=2d6HZl8xDhT8rJ4&sql=1 | US | xml | 345 b | malicious |
284 | explorer.exe | POST | 404 | 162.213.249.190:80 | http://www.curitys.com/by/ | US | xml | 345 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 |
|---|---|---|---|---|---|---|
284 | explorer.exe | 164.132.235.17:80 | www.newarttunisia.com | OVH SAS | FR | malicious |
284 | explorer.exe | 162.213.249.190:80 | www.curitys.com | Namecheap, Inc. | US | malicious |
284 | explorer.exe | 39.107.93.206:80 | www.bosuv.com | Hangzhou Alibaba Advertising Co.,Ltd. | CN | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.librettodifamiglia.com |
| unknown |
www.4075triton.com |
| unknown |
www.086manx.com |
| unknown |
www.fullgamehighlights.com |
| unknown |
www.makrobet388.com |
| unknown |
www.europe-procurement.com |
| unknown |
www.newarttunisia.com |
| malicious |
www.curitys.com |
| malicious |
www.bosuv.com |
| malicious |
www.helveticainn.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
284 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
7 ETPRO signatures available at the full report