| File name: | AXA538.exe |
| Full analysis: | https://app.any.run/tasks/f83ddcd0-4ed7-41a0-8712-04c06e13c792 |
| 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: | April 24, 2019, 03:10:12 |
| 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: | 3EFEA990E5F05B8D5B51230980D0F434 |
| SHA1: | 232F47F3A29B43F0F7DE42ACD2C99AD19E9899C1 |
| SHA256: | C74F0666236F29AF992B21963A18582582CA05009C9D32A907E2F68D356B2F43 |
| SSDEEP: | 24576:b6sO2/Z3x/6sqlaWGubxKxSKRh7wM4glLiASHbrw9zztzzK:VknKx9UKLiAS7rw9zztzzK |
MALICIOUS
Changes the autorun value in the registry
- dwm.exe (PID: 1836)
FORMBOOK was detected
- explorer.exe (PID: 2044)
Connects to CnC server
- explorer.exe (PID: 2044)
Actions looks like stealing of personal data
- dwm.exe (PID: 1836)
Formbook was detected
- Firefox.exe (PID: 3556)
- dwm.exe (PID: 1836)
Stealing of credential data
- dwm.exe (PID: 1836)
SUSPICIOUS
Application launched itself
- AXA538.exe (PID: 3952)
Creates files in the program directory
- DllHost.exe (PID: 2660)
Starts CMD.EXE for commands execution
- dwm.exe (PID: 1836)
Executable content was dropped or overwritten
- explorer.exe (PID: 2044)
- DllHost.exe (PID: 2660)
Loads DLL from Mozilla Firefox
- dwm.exe (PID: 1836)
Creates files in the user directory
- dwm.exe (PID: 1836)
INFO
Creates files in the user directory
- Firefox.exe (PID: 3556)
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: | 1992:04:30 20:38:41+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 489984 |
| InitializedDataSize: | 688128 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x788d0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.2.3.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Unknown (0) |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | philandro Software GmbH |
| FileDescription: | AnyDesk |
| FileVersion: | 4.2.3.0 |
| ProductName: | AnyDesk |
| ProductVersion: | 4.2 |
| LegalCopyright: | (C) 2016 philandro Software GmbH |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 30-Apr-1992 18:38:41 |
| Detected languages: |
|
| CompanyName: | philandro Software GmbH |
| FileDescription: | AnyDesk |
| FileVersion: | 4.2.3.0 |
| ProductName: | AnyDesk |
| ProductVersion: | 4.2 |
| LegalCopyright: | (C) 2016 philandro Software GmbH |
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: | 30-Apr-1992 18:38:41 |
| 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 | 0x00077918 | 0x00077A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.52532 |
DATA | 0x00079000 | 0x0000C7D8 | 0x0000C800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.9276 |
BSS | 0x00086000 | 0x00000CD5 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00087000 | 0x000022D8 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.93043 |
.tls | 0x0008A000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0008B000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.200582 |
.reloc | 0x0008C000 | 0x000080D0 | 0x00008200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.63136 |
.rsrc | 0x00095000 | 0x00090E60 | 0x00091000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.52894 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.33807 | 600 | Latin 1 / Western European | English - United States | RT_VERSION |
2 | 6.03322 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.58842 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 5.88552 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 5.57378 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.74897 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 2.91604 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
8 | 2.6633 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
972 | 5.30119 | 5591 | Latin 1 / Western European | English - United States | RT_CURSOR |
973 | 7.35032 | 5591 | Latin 1 / Western European | English - United States | RT_CURSOR |
Imports
advapi32.dll |
comctl32.dll |
comdlg32.dll |
gdi32.dll |
kernel32.dll |
oleaut32.dll |
user32.dll |
Total processes
40
Monitored processes
8
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1836 | "C:\Windows\System32\dwm.exe" | C:\Windows\System32\dwm.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Desktop Window Manager Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1864 | /c del "C:\Users\admin\AppData\Local\Temp\AXA538.exe" | C:\Windows\System32\cmd.exe | — | dwm.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
| |||||||||||||||
| 2044 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2660 | C:\Windows\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09} | C:\Windows\system32\DllHost.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3556 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | dwm.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 65.0.2 Modules
| |||||||||||||||
| 3764 | "C:\Users\admin\AppData\Local\Temp\AXA538.exe" | C:\Users\admin\AppData\Local\Temp\AXA538.exe | — | AXA538.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3780 | "C:\Program Files\H9r8tq\ezl0rtbehd0_r.exe" | C:\Program Files\H9r8tq\ezl0rtbehd0_r.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3952 | "C:\Users\admin\AppData\Local\Temp\AXA538.exe" | C:\Users\admin\AppData\Local\Temp\AXA538.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
82
Read events
81
Write events
1
Delete events
0
Modification events
| (PID) Process: | (1836) dwm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | HDFXKZIX |
Value: C:\Program Files\H9r8tq\ezl0rtbehd0_r.exe | |||
Executable files
2
Suspicious files
73
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1836 | dwm.exe | C:\Users\admin\AppData\Roaming\5KOR5UTE\5KOlogrc.ini | binary | |
MD5:— | SHA256:— | |||
| 2660 | DllHost.exe | C:\Program Files\H9r8tq\ezl0rtbehd0_r.exe | executable | |
MD5:— | SHA256:— | |||
| 1836 | dwm.exe | C:\Users\admin\AppData\Roaming\5KOR5UTE\5KOlogim.jpeg | image | |
MD5:— | SHA256:— | |||
| 2044 | explorer.exe | C:\Users\admin\AppData\Local\Temp\H9r8tq\ezl0rtbehd0_r.exe | executable | |
MD5:— | SHA256:— | |||
| 1836 | dwm.exe | C:\Users\admin\AppData\Roaming\5KOR5UTE\5KOlogri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
| 1836 | dwm.exe | C:\Users\admin\AppData\Roaming\5KOR5UTE\5KOlogrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
| 3556 | Firefox.exe | C:\Users\admin\AppData\Roaming\5KOR5UTE\5KOlogrf.ini | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
9
DNS requests
5
Threats
18
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2044 | explorer.exe | GET | — | 34.200.200.95:80 | http://www.iphonexcharger.com/mo/?Cp8LeFI=7AVGesefVLAxZ66ow24s/U5OFoR38DG/9YKITIwlNblB7RtmtovKVEpUvMpWAp3rCoDCNA==&sN=dhE8RZixhd2&sql=1 | US | — | — | malicious |
2044 | explorer.exe | GET | — | 198.54.117.211:80 | http://www.maplestreetco.com/mo/?Cp8LeFI=Tm0mp/6vX/K6g4Uv0JVa0Qh27PUXYFJvwlOh48iEq2+JwGwLBG36X+2sCimCxkrfV91Tvw==&sN=dhE8RZixhd2&sql=1 | US | — | — | malicious |
2044 | explorer.exe | POST | — | 34.200.200.95:80 | http://www.iphonexcharger.com/mo/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 34.200.200.95:80 | http://www.iphonexcharger.com/mo/ | US | — | — | malicious |
2044 | explorer.exe | GET | 404 | 154.223.82.201:80 | http://www.cnbuc.com/mo/?Cp8LeFI=VPxgJ3q1hSxm+9Zvb5vC3oSkGOZ5AdGf90rN5HzmAc5WiO2Qgujb8sKMylsWr4TPSZHwSQ==&sN=dhE8RZixhd2 | US | html | 169 b | malicious |
2044 | explorer.exe | POST | — | 198.54.117.211:80 | http://www.maplestreetco.com/mo/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 198.54.117.211:80 | http://www.maplestreetco.com/mo/ | US | — | — | malicious |
2044 | explorer.exe | POST | — | 198.54.117.211:80 | http://www.maplestreetco.com/mo/ | US | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2044 | explorer.exe | 154.223.82.201:80 | www.cnbuc.com | MULTACOM CORPORATION | US | malicious |
2044 | explorer.exe | 34.200.200.95:80 | www.iphonexcharger.com | Amazon.com, Inc. | US | malicious |
2044 | explorer.exe | 198.54.117.211:80 | www.maplestreetco.com | Namecheap, Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.cnbuc.com |
| malicious |
www.iphonexcharger.com |
| malicious |
www.maplestreetco.com |
| malicious |
www.mfzxyl.net |
| unknown |
www.fitnessfarming.review |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (GET) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST) |
2044 | explorer.exe | A Network Trojan was detected | MALWARE [PTsecurity] FormBook CnC Checkin (POST) |
7 ETPRO signatures available at the full report