download: | regasm.exe |
Full analysis: | https://app.any.run/tasks/7a314a4f-c42d-433d-9cb1-2862d833c742 |
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: | March 31, 2020, 08:42:39 |
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: | CA785E620B0DFCBA635F6D62B5DCA78C |
SHA1: | 18250502088E32BA1D81083365ED031F843792D3 |
SHA256: | 7C57328D48ECD4AC542B551A7477EDB4893BE98C9B39467B97C283A50FF70BF9 |
SSDEEP: | 24576:4Cdxte/80jYLT3U1jfsWacS4GqNWyzt2ID281y7A29J61GhMus2VfiQ:Rw80cTsjkWacmwD2h7LhMu5N |
.exe | | | Win64 Executable (generic) (64.6) |
---|---|---|
.dll | | | Win32 Dynamic Link Library (generic) (15.4) |
.exe | | | Win32 Executable (generic) (10.5) |
.exe | | | Generic Win/DOS Executable (4.6) |
.exe | | | DOS Executable Generic (4.6) |
CharacterSet: | Unicode |
---|---|
LanguageCode: | English (British) |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x0000 |
ProductVersionNumber: | 0.0.0.0 |
FileVersionNumber: | 0.0.0.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 5.1 |
ImageVersion: | - |
OSVersion: | 5.1 |
EntryPoint: | 0x27f4a |
UninitializedDataSize: | - |
InitializedDataSize: | 1047040 |
CodeSize: | 581120 |
LinkerVersion: | 12 |
PEType: | PE32 |
TimeStamp: | 2020:03:31 04:31:25+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 31-Mar-2020 02:31:25 |
Detected languages: |
|
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: | 0x00000110 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 5 |
Time date stamp: | 31-Mar-2020 02:31:25 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x0008DD2E | 0x0008DE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.67588 |
.rdata | 0x0008F000 | 0x0002E10E | 0x0002E200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76073 |
.data | 0x000BE000 | 0x00008F74 | 0x00005200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.19881 |
.rsrc | 0x000C7000 | 0x000C53C8 | 0x000C5400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.96837 |
.reloc | 0x0018D000 | 0x00007130 | 0x00007200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.78238 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.40026 | 1007 | Latin 1 / Western European | English - United Kingdom | RT_MANIFEST |
2 | 2.05883 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
3 | 2.25499 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
4 | 3.65355 | 744 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
5 | 3.43704 | 296 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
6 | 4.16139 | 3752 | Latin 1 / Western European | English - United Kingdom | RT_ICON |
7 | 3.34702 | 1428 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
8 | 3.2817 | 1674 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
9 | 3.28849 | 1168 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
10 | 3.28373 | 1532 | Latin 1 / Western European | English - United Kingdom | RT_STRING |
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
MPR.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
1748 | "C:\Users\admin\AppData\Local\Temp\regasm.exe" | C:\Users\admin\AppData\Local\Temp\regasm.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
3516 | "C:\Windows\system32\dllhost.exe" | C:\Windows\system32\dllhost.exe | — | regasm.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3292 | "C:\Windows\System32\chkdsk.exe" | C:\Windows\System32\chkdsk.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Check Disk Utility Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2128 | /c del "C:\Windows\system32\dllhost.exe" | C:\Windows\System32\cmd.exe | — | chkdsk.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) | ||||
372 | 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) | ||||
2816 | C:\Windows\system32\DllHost.exe /Processid:{E10F6C3A-F1AE-4ADC-AA9D-2FE65525666E} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3736 | 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) | ||||
3440 | "C:\Program Files\Y7njtohb\idzxwhlhbxl.exe" | C:\Program Files\Y7njtohb\idzxwhlhbxl.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
4092 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | chkdsk.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 68.0.1 |
(PID) Process: | (372) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (3292) chkdsk.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | YNM0YT2XAPX |
Value: C:\Program Files\Y7njtohb\idzxwhlhbxl.exe | |||
(PID) Process: | (3292) chkdsk.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
Operation: | write | Name: | CachePrefix |
Value: | |||
(PID) Process: | (3292) chkdsk.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
(PID) Process: | (3292) chkdsk.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
Operation: | write | Name: | CachePrefix |
Value: Visited: |
PID | Process | Filename | Type | |
---|---|---|---|---|
3292 | chkdsk.exe | C:\Users\admin\AppData\Roaming\-8A29TEF\-8Alogrc.ini | binary | |
MD5:2855A82ECDD565B4D957EC2EE05AED26 | SHA256:88E38DA5B12DD96AFD9DC90C79929EC31D8604B1AFDEBDD5A02B19249C08C939 | |||
3736 | DllHost.exe | C:\Program Files\Y7njtohb\idzxwhlhbxl.exe | executable | |
MD5:A63DC5C2EA944E6657203E0C8EDEAF61 | SHA256:F7AD4B09AFB301CE46DF695B22114331A57D52E6D4163FF74787BF68CCF44C78 | |||
372 | explorer.exe | C:\Users\admin\AppData\Local\Temp\Y7njtohb\idzxwhlhbxl.exe | executable | |
MD5:A63DC5C2EA944E6657203E0C8EDEAF61 | SHA256:F7AD4B09AFB301CE46DF695B22114331A57D52E6D4163FF74787BF68CCF44C78 | |||
3292 | chkdsk.exe | C:\Users\admin\AppData\Roaming\-8A29TEF\-8Alogim.jpeg | image | |
MD5:CD4FAD309B635E935AA512E7AF8F8417 | SHA256:746D89C98FC0D6E570B6A22C443B082C3911BD3DF4936AC86931C4BF8C4D3BDE | |||
4092 | Firefox.exe | C:\Users\admin\AppData\Roaming\-8A29TEF\-8Alogrf.ini | binary | |
MD5:53028481B5B5795F1501241CCC7ABFF6 | SHA256:75B5F3045E20C80F264568707E2D444DC7498DB119D9661AE51A91575960FC5A | |||
3292 | chkdsk.exe | C:\Users\admin\AppData\Roaming\-8A29TEF\-8Alogri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE | |||
3292 | chkdsk.exe | C:\Users\admin\AppData\Roaming\-8A29TEF\-8Alogrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
372 | explorer.exe | GET | — | 50.63.202.95:80 | http://www.theblackveganexperience.com/j2y/?mz7xU=ddIXaGppSuc/g+yEHnOj4aMQbXSxSkx5rHse0VEiNTFBtxSdzHd9V64nR4Gyb16aWOT3vg==&Un0=9rj8zR5hUB7LxJ00&sql=1 | US | — | — | malicious |
372 | explorer.exe | GET | — | 31.170.160.61:80 | http://www.antoniolopezbisuteria.com/j2y/?mz7xU=7IxBLkGTcsEDUYR4Kv7mji2/Hn20we3o9yJP5+0IQq9wlk4kSJMTZzsMDMWpBmbXVJ5tLg==&Un0=9rj8zR5hUB7LxJ00 | US | — | — | malicious |
372 | explorer.exe | POST | — | 50.63.202.95:80 | http://www.theblackveganexperience.com/j2y/ | US | — | — | malicious |
372 | explorer.exe | POST | — | 208.88.76.35:80 | http://www.allnaturalcbdsanchorage.com/j2y/ | US | — | — | malicious |
372 | explorer.exe | GET | — | 205.144.171.56:80 | http://www.cavilocperu.com/j2y/?mz7xU=tEUTbxHsCiQx5UkbauasSsHsnAzhVU790HvNO8rxgHz6YmU4cOjPTGWAhHzEONwVBPk0cQ==&Un0=9rj8zR5hUB7LxJ00 | US | — | — | malicious |
372 | explorer.exe | POST | — | 208.88.76.35:80 | http://www.allnaturalcbdsanchorage.com/j2y/ | US | — | — | malicious |
372 | explorer.exe | POST | — | 50.63.202.95:80 | http://www.theblackveganexperience.com/j2y/ | US | — | — | malicious |
372 | explorer.exe | POST | — | 199.192.26.97:80 | http://www.doverax.com/j2y/ | US | — | — | malicious |
372 | explorer.exe | POST | — | 199.192.26.97:80 | http://www.doverax.com/j2y/ | US | — | — | malicious |
372 | explorer.exe | POST | 404 | 199.192.26.97:80 | http://www.doverax.com/j2y/ | US | html | 292 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
372 | explorer.exe | 192.0.78.25:80 | www.paulmaneuvrierhervieu.com | Automattic, Inc | US | malicious |
372 | explorer.exe | 208.88.76.35:80 | www.allnaturalcbdsanchorage.com | Managed.com | US | malicious |
372 | explorer.exe | 50.63.202.95:80 | www.theblackveganexperience.com | GoDaddy.com, LLC | US | malicious |
372 | explorer.exe | 199.192.26.97:80 | www.doverax.com | — | US | malicious |
372 | explorer.exe | 205.144.171.56:80 | www.cavilocperu.com | Sharktech | US | malicious |
372 | explorer.exe | 31.170.160.61:80 | www.antoniolopezbisuteria.com | Hostinger International Limited | US | malicious |
372 | explorer.exe | 74.208.236.116:80 | www.homersanara.net | 1&1 Internet SE | US | malicious |
Domain | IP | Reputation |
---|---|---|
www.keloke.info |
| unknown |
www.paulmaneuvrierhervieu.com |
| malicious |
www.0k9fourhot.men |
| unknown |
www.theblackveganexperience.com |
| malicious |
www.allnaturalcbdsanchorage.com |
| malicious |
www.bitchinkitchengifts.com |
| unknown |
www.doverax.com |
| malicious |
www.antoniolopezbisuteria.com |
| malicious |
www.homersanara.net |
| malicious |
www.cavilocperu.com |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
372 | explorer.exe | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
372 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |
372 | explorer.exe | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
372 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |
372 | explorer.exe | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
372 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |
372 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |
372 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |
372 | explorer.exe | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
372 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |