File name: | Ref1172020.exe |
Full analysis: | https://app.any.run/tasks/34a9afe6-3d3f-4a86-908e-32a853ede2f8 |
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: | January 17, 2020, 20:57:45 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | 9486AC021FECA509F61F55C66DF4DC93 |
SHA1: | E6ADCFB691C68AD639904ABE3E4284258FCDE282 |
SHA256: | AF1F415E687826D5883D964CE99AE7845C107B43CE0EF38EAD7184F159B15C9C |
SSDEEP: | 12288:qzcgQc0XiaYYb8QUfIkanIfONuPDzzmON6n:azax7KCnMcuva4M |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
---|---|---|
.exe | | | Win64 Executable (generic) (23.8) |
.dll | | | Win32 Dynamic Link Library (generic) (5.6) |
.exe | | | Win32 Executable (generic) (3.8) |
.exe | | | Generic Win/DOS Executable (1.7) |
AssemblyVersion: | 1.0.0.0 |
---|---|
ProductVersion: | 1.0.0.0 |
ProductName: | - |
OriginalFileName: | LogcatSharp.exe |
LegalTrademarks: | - |
LegalCopyright: | - |
InternalName: | LogcatSharp.exe |
FileVersion: | 1.0.0.0 |
FileDescription: | - |
CompanyName: | - |
Comments: | - |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 1.0.0.0 |
FileVersionNumber: | 1.0.0.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x6068a |
UninitializedDataSize: | - |
InitializedDataSize: | 34816 |
CodeSize: | 387072 |
LinkerVersion: | 6 |
PEType: | PE32 |
TimeStamp: | 2020:01:17 01:56:23+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 17-Jan-2020 00:56:23 |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.0.0 |
InternalName: | LogcatSharp.exe |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFilename: | LogcatSharp.exe |
ProductName: | - |
ProductVersion: | 1.0.0.0 |
Assembly Version: | 1.0.0.0 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 17-Jan-2020 00:56:23 |
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 | 0x00002000 | 0x0005E690 | 0x0005E800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.47178 |
.reloc | 0x00062000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
.rsrc | 0x00064000 | 0x00008600 | 0x00008600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.42763 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.94168 | 436 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 7.9478 | 22906 | Latin 1 / Western European | UNKNOWN | RT_ICON |
32512 | 2.13339 | 34 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
1596 | "C:\Users\admin\AppData\Local\Temp\Ref1172020.exe" | C:\Users\admin\AppData\Local\Temp\Ref1172020.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
4048 | "C:\Windows\System32\wuapp.exe" | C:\Windows\System32\wuapp.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Application Launcher Version: 7.5.7601.17514 (win7sp1_rtm.101119-1850) | ||||
2212 | /c del "C:\Users\admin\AppData\Local\Temp\Ref1172020.exe" | C:\Windows\System32\cmd.exe | — | wuapp.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) | ||||
352 | 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) | ||||
2536 | "C:\Program Files\Mozilla Firefox\Firefox.exe" | C:\Program Files\Mozilla Firefox\Firefox.exe | wuapp.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 68.0.1 | ||||
1948 | 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) | ||||
3552 | "C:\Program Files\U7nl0cbmx\systraylzl.exe" | C:\Program Files\U7nl0cbmx\systraylzl.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
2608 | "C:\Windows\System32\wininit.exe" | C:\Windows\System32\wininit.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Start-Up Application Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
(PID) Process: | (4048) wuapp.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | 7NL4ANK8ZD |
Value: C:\Program Files\U7nl0cbmx\systraylzl.exe |
PID | Process | Filename | Type | |
---|---|---|---|---|
4048 | wuapp.exe | C:\Users\admin\AppData\Roaming\4341Q-19\434logrc.ini | binary | |
MD5:5006D04B1F6E422ECA8F645E21CDBA19 | SHA256:5C5015428123CD8F48B5AB6BB0C7361F2CAE274A76E3C1EE73EBEF3441321D3F | |||
4048 | wuapp.exe | C:\Users\admin\AppData\Roaming\4341Q-19\434logim.jpeg | image | |
MD5:CAD7298E3C7FC307346A60AFE3A2BCA7 | SHA256:61712E5FD709076706169B32A475C8BB268FEB052FD37EDE0761493ED5D4D3DC | |||
2536 | Firefox.exe | C:\Users\admin\AppData\Roaming\4341Q-19\434logrf.ini | binary | |
MD5:53028481B5B5795F1501241CCC7ABFF6 | SHA256:75B5F3045E20C80F264568707E2D444DC7498DB119D9661AE51A91575960FC5A | |||
1948 | DllHost.exe | C:\Program Files\U7nl0cbmx\systraylzl.exe | executable | |
MD5:9486AC021FECA509F61F55C66DF4DC93 | SHA256:AF1F415E687826D5883D964CE99AE7845C107B43CE0EF38EAD7184F159B15C9C | |||
352 | explorer.exe | C:\Users\admin\AppData\Local\Temp\U7nl0cbmx\systraylzl.exe | executable | |
MD5:9486AC021FECA509F61F55C66DF4DC93 | SHA256:AF1F415E687826D5883D964CE99AE7845C107B43CE0EF38EAD7184F159B15C9C | |||
4048 | wuapp.exe | C:\Users\admin\AppData\Roaming\4341Q-19\434logrv.ini | binary | |
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5 | SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507 | |||
4048 | wuapp.exe | C:\Users\admin\AppData\Roaming\4341Q-19\434logri.ini | binary | |
MD5:D63A82E5D81E02E399090AF26DB0B9CB | SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
352 | explorer.exe | GET | 404 | 199.192.27.237:80 | http://www.spenbulk.com/t8a/?JfG=KY73rfdlNqo2jHElv4rY5XyK+kdUMkE/Dfqqdy5C2XDDqXdO1mNxqFbTpjYpAvPOWHlaFg==&QRr=uTmd0Tdp1f8H | US | html | 327 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
352 | explorer.exe | 199.192.27.237:80 | www.spenbulk.com | — | US | malicious |
Domain | IP | Reputation |
---|---|---|
www.spenbulk.com |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
352 | explorer.exe | A Network Trojan was detected | SPYWARE [PTsecurity] FormBook |