| File name: | 523e3a307421539d0d7288098359a3e1 |
| Full analysis: | https://app.any.run/tasks/8fd39436-514e-4533-8b4a-620c74a11da0 |
| 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: | May 20, 2022, 16:13:02 |
| 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, Nullsoft Installer self-extracting archive |
| MD5: | 523E3A307421539D0D7288098359A3E1 |
| SHA1: | 688C1F1C47B0BBB3D3D889C2C639652F3E9E29C2 |
| SHA256: | DE2CBF081557F75987C719476B820B152632DF1A1EE2480941227635EFFE5317 |
| SSDEEP: | 6144:B0YUXp/nJO1cJP+VzCRmT2YR9YlU0bS2tQphZ5:I9jPAms6IWlU0bgf |
| .exe | | | NSIS - Nullsoft Scriptable Install System (94.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.5) |
| .exe | | | Generic Win/DOS Executable (0.2) |
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x32fa |
| UninitializedDataSize: | 1024 |
| InitializedDataSize: | 119808 |
| CodeSize: | 23040 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2007:06:08 23:48:38+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 08-Jun-2007 21:48:38 |
| 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: | 0x000000D8 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 08-Jun-2007 21:48:38 |
| 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 | 0x000059AC | 0x00005A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.45808 |
.rdata | 0x00007000 | 0x0000117A | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.17514 |
.data | 0x00009000 | 0x0001AFD8 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.98111 |
.ndata | 0x00024000 | 0x00008000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0002C000 | 0x00000900 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.94449 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00226 | 491 | UNKNOWN | English - United States | RT_MANIFEST |
103 | 2.16096 | 20 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.66174 | 256 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.88094 | 284 | UNKNOWN | English - United States | RT_DIALOG |
111 | 2.48825 | 96 | UNKNOWN | English - United States | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1296 | 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
| |||||||||||||||
| 2876 | "C:\Users\admin\AppData\Local\Temp\523e3a307421539d0d7288098359a3e1.exe" | C:\Users\admin\AppData\Local\Temp\523e3a307421539d0d7288098359a3e1.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3056 | C:\Users\admin\AppData\Local\Temp\nfueyjoofx.exe C:\Users\admin\AppData\Local\Temp\dgfoei | C:\Users\admin\AppData\Local\Temp\nfueyjoofx.exe | — | nfueyjoofx.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3152 | C:\Users\admin\AppData\Local\Temp\nfueyjoofx.exe C:\Users\admin\AppData\Local\Temp\dgfoei | C:\Users\admin\AppData\Local\Temp\nfueyjoofx.exe | — | 523e3a307421539d0d7288098359a3e1.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3356 | "C:\Windows\System32\systray.exe" | C:\Windows\System32\systray.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Systray .exe stub Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2876 | 523e3a307421539d0d7288098359a3e1.exe | C:\Users\admin\AppData\Local\Temp\dgfoei | binary | |
MD5:— | SHA256:— | |||
| 2876 | 523e3a307421539d0d7288098359a3e1.exe | C:\Users\admin\AppData\Local\Temp\nfueyjoofx.exe | executable | |
MD5:— | SHA256:— | |||
| 2876 | 523e3a307421539d0d7288098359a3e1.exe | C:\Users\admin\AppData\Local\Temp\i1452n33fa | binary | |
MD5:— | SHA256:— | |||
| 2876 | 523e3a307421539d0d7288098359a3e1.exe | C:\Users\admin\AppData\Local\Temp\nsp917A.tmp | binary | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1296 | Explorer.EXE | GET | — | 91.189.114.8:80 | http://www.gavrishev.com/tgdh/?v6=44UUxfumUOvjBqHlsrEiM9tSf94dP8lgTNccNx4xYfFpqzBGReyJHyXqyG/djNUc/5TDvg==&1b=V6oPQBMX | RU | — | — | malicious |
1296 | Explorer.EXE | GET | — | 104.223.211.55:80 | http://www.socialmediacowgirl.com/tgdh/?v6=+rVQ4iMqt7Xe86yKJhUGKtl3Unozp9KKlvFxKVM6MbmOjpccAh096VsuH7DOzfBAPcKyGg==&1b=V6oPQBMX | US | — | — | malicious |
1296 | Explorer.EXE | GET | 404 | 188.114.96.10:80 | http://www.floristeriascasablanca3.com/tgdh/?v6=ZiOdQcdCZdxX2Q8LfQ0s5I3dZIhycVz4J/wm8vJToSDUIl3wfZZ8kstrEaKDJt5xzNbkdw==&1b=V6oPQBMX | US | html | 3.40 Kb | malicious |
1296 | Explorer.EXE | GET | — | 154.23.181.118:80 | http://www.49000yyy.com/tgdh/?v6=VVPsAepxcyiOQKLk1ZFwhqpJlWza2IR+5JQSnGSMQB0u9QoGoJFYYRXFpD0Qd78gO+CnfQ==&1b=V6oPQBMX | US | — | — | malicious |
1296 | Explorer.EXE | GET | 200 | 23.202.231.167:80 | http://www.determineui.site/tgdh/?v6=Nsh71O9DYtkbvtknA6Wza1hgah1aXoCrVzrvyRkZCGGcsblfNYKAg7l5uGelhBYm6BBDxg==&1b=V6oPQBMX | US | html | 379 b | malicious |
1296 | Explorer.EXE | GET | 403 | 34.102.136.180:80 | http://www.club2more.site/tgdh/?v6=p1xtLapP2ocRIz1MyKX7qrh18slg1ExUjs43qZuDHlErpV9iB//M4oZNfwZfWwO2jweU9g==&1b=V6oPQBMX | US | html | 291 b | malicious |
1296 | Explorer.EXE | GET | 302 | 170.178.194.226:80 | http://www.szlgi.com/tgdh/?v6=bFL4NVDPO6dWd3QxSOzpzbtqiYPh46YkADVXKhWcMTcVUEMkMAxmZWHamA8DqKNJ18UCmA==&1b=V6oPQBMX | US | — | — | malicious |
1296 | Explorer.EXE | GET | 404 | 66.96.160.128:80 | http://www.efraly.com/tgdh/?v6=+fgQh7eLfkVVFdmfD7snyAYfFcrPeAKj+c9tCQ28naPEg0iRfaBhc2V394rkJYkqd4ruSw==&1b=V6oPQBMX | US | html | 867 b | malicious |
1296 | Explorer.EXE | GET | 301 | 172.104.44.134:80 | http://www.imisukabumi.com/tgdh/?v6=AojNT9ulWHwLJKiYQuoIWdwxvz2IUKy2akCxwFInGUM1plzDQ9VLRsOzjJwFHFKoTx+wLg==&1b=V6oPQBMX | SG | html | 143 b | malicious |
1296 | Explorer.EXE | GET | 302 | 213.186.33.5:80 | http://www.lychee.solutions/tgdh/?v6=UlKbuswi3Y94wkkr3FQ89d1PQ+7W2P8S37KfK5fMXAO8xBwAZ7A9X9sISJQ9nZaIVRBCUQ==&1b=V6oPQBMX | FR | html | 138 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1296 | Explorer.EXE | 34.102.136.180:80 | www.club2more.site | — | US | whitelisted |
1296 | Explorer.EXE | 188.114.96.10:80 | www.floristeriascasablanca3.com | Cloudflare Inc | US | malicious |
1296 | Explorer.EXE | 170.178.194.226:80 | www.szlgi.com | MULTACOM CORPORATION | US | malicious |
1296 | Explorer.EXE | 160.124.207.221:80 | www.crossfit3110.com | — | ZA | malicious |
1296 | Explorer.EXE | 154.23.181.118:80 | www.49000yyy.com | — | US | malicious |
1296 | Explorer.EXE | 66.96.160.128:80 | www.efraly.com | The Endurance International Group, Inc. | US | malicious |
1296 | Explorer.EXE | 172.104.44.134:80 | www.imisukabumi.com | Linode, LLC | SG | malicious |
1296 | Explorer.EXE | 91.189.114.8:80 | www.gavrishev.com | Hosting Center LLC | RU | malicious |
1296 | Explorer.EXE | 23.227.38.74:80 | www.bodi8.com | Shopify, Inc. | CA | malicious |
1296 | Explorer.EXE | 104.223.211.55:80 | www.socialmediacowgirl.com | Global Frag Networks | US | malicious |
Domain | IP | Reputation |
|---|---|---|
www.club2more.site |
| malicious |
www.didgaulab2.net |
| unknown |
www.floristeriascasablanca3.com |
| malicious |
www.onepasscare.com |
| unknown |
www.szlgi.com |
| malicious |
www.crossfit3110.com |
| malicious |
www.49000yyy.com |
| malicious |
www.briantheanalyst.com |
| malicious |
www.efraly.com |
| malicious |
www.imisukabumi.com |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
1296 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1296 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1296 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |