analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | 82415ed5148d69e8e879cbc01cd7d796 |
| Full analysis: | https://app.any.run/tasks/c73c6de4-ee6d-4607-8131-57480437c7bf |
| 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, 16:51:07 |
| 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: | 82415ED5148D69E8E879CBC01CD7D796 |
| SHA1: | F469DE99CD0FD1C9706F84AE3AB3BFDBD47C736B |
| SHA256: | 3235D12EE1B9B108D372200B7BDA8B6074881F0FD8953EF80B3E2351DA328C0C |
| SSDEEP: | 3072:Bvwfm4afmJ6vXOdy3GiaOQdcTuds577UnAE0rDHgAgaIeCAHh/vUCpjw:B0YQdybfTudwUR0ngScA5sC+ |
MALICIOUS
Drops executable file immediately after starts
- 82415ed5148d69e8e879cbc01cd7d796.exe (PID: 2876)
Application was dropped or rewritten from another process
- zpymalje.exe (PID: 2820)
- zpymalje.exe (PID: 3384)
Runs app for hidden code execution
- Explorer.EXE (PID: 1080)
FORMBOOK detected by memory dumps
- cmd.exe (PID: 3396)
Connects to CnC server
- Explorer.EXE (PID: 1080)
FORMBOOK was detected
- Explorer.EXE (PID: 1080)
SUSPICIOUS
Checks supported languages
- 82415ed5148d69e8e879cbc01cd7d796.exe (PID: 2876)
- zpymalje.exe (PID: 2820)
- zpymalje.exe (PID: 3384)
- cmd.exe (PID: 3396)
Reads the computer name
- 82415ed5148d69e8e879cbc01cd7d796.exe (PID: 2876)
- zpymalje.exe (PID: 3384)
- cmd.exe (PID: 3396)
Drops a file with a compile date too recent
- 82415ed5148d69e8e879cbc01cd7d796.exe (PID: 2876)
Executable content was dropped or overwritten
- 82415ed5148d69e8e879cbc01cd7d796.exe (PID: 2876)
Application launched itself
- zpymalje.exe (PID: 2820)
- cmd.exe (PID: 3396)
Starts CMD.EXE for commands execution
- Explorer.EXE (PID: 1080)
- cmd.exe (PID: 3396)
Reads Environment values
- cmd.exe (PID: 3396)
INFO
Manual execution by user
- cmd.exe (PID: 3396)
Checks supported languages
- cmd.exe (PID: 148)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| 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 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 08-Jun-2007 21:48:38 |
| Detected languages: |
|
DOS Header
| 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 |
PE Headers
| 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: |
|
Sections
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 |
Resources
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 |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
Total processes
38
Monitored processes
6
Malicious processes
2
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2876 | "C:\Users\admin\AppData\Local\Temp\82415ed5148d69e8e879cbc01cd7d796.exe" | C:\Users\admin\AppData\Local\Temp\82415ed5148d69e8e879cbc01cd7d796.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2820 | C:\Users\admin\AppData\Local\Temp\zpymalje.exe C:\Users\admin\AppData\Local\Temp\ejowcpp | C:\Users\admin\AppData\Local\Temp\zpymalje.exe | — | 82415ed5148d69e8e879cbc01cd7d796.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3384 | C:\Users\admin\AppData\Local\Temp\zpymalje.exe C:\Users\admin\AppData\Local\Temp\ejowcpp | C:\Users\admin\AppData\Local\Temp\zpymalje.exe | — | zpymalje.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3396 | "C:\Windows\System32\cmd.exe" | C:\Windows\System32\cmd.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 148 | /c del "C:\Users\admin\AppData\Local\Temp\zpymalje.exe" | C:\Windows\System32\cmd.exe | — | cmd.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
| |||||||||||||||
| 1080 | 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) Modules
| |||||||||||||||
Total events
742
Read events
742
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
2
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2876 | 82415ed5148d69e8e879cbc01cd7d796.exe | C:\Users\admin\AppData\Local\Temp\40t6oi6qc9vu4wk | binary | |
MD5:16A8CAFC272382F26278A7073A3F58B2 | SHA256:DB4734BA587FAA66E0F09593E6B9D2E2C11228BEC7DED2FA965E84A45A55371C | |||
| 2876 | 82415ed5148d69e8e879cbc01cd7d796.exe | C:\Users\admin\AppData\Local\Temp\nsd4C9C.tmp | mp3 | |
MD5:2987AE2E30A0F4A28DFE748D08B31ADC | SHA256:7B2ACAD51AE81F90EFC022F8803630B0AF3AEA386D2D7BFDA73637DFD19C7CAE | |||
| 2876 | 82415ed5148d69e8e879cbc01cd7d796.exe | C:\Users\admin\AppData\Local\Temp\zpymalje.exe | executable | |
MD5:6BD81483F8E6DB1A56AAD5DF5D76BABE | SHA256:F6D4DBBF5C4BE22762E656CE96D5DADC85210EEA8352A72FB8D1B71E7D349755 | |||
| 2876 | 82415ed5148d69e8e879cbc01cd7d796.exe | C:\Users\admin\AppData\Local\Temp\ejowcpp | binary | |
MD5:F79BC8AD35EC8138C272286241AC1B4F | SHA256:41C5EFF06175277F1ABE88185F0516ACA745D8C80B301F2568312B7994416416 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
15
DNS requests
17
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1080 | Explorer.EXE | GET | — | 34.102.136.180:80 | http://www.milwaukeestagingco.com/k8yg/?008=w/G37079orygFFiS6yiO2vCrjTiJrMurIHWHbG315exERJJnlgO0p4I5h8Qh8OnnNFEx3A==&-ZU8F=LhLhJbPpAbT8Rl | US | — | — | malicious |
1080 | Explorer.EXE | GET | — | 34.102.136.180:80 | http://www.realtorsforrodneydavis.com/k8yg/?008=/sgBpoQ7SiaAFP490xgyGAtrAYpVf2td20hVI3wmA3Nb5T6eCX9e5nBMt0T8qQLkuZ8llQ==&-ZU8F=LhLhJbPpAbT8Rl | US | — | — | malicious |
1080 | Explorer.EXE | GET | 302 | 185.255.121.5:80 | http://www.escapevelocitycle.com/k8yg/?008=thuLsM6z6LkTVguHhRpHFDDBQyxOh7cqxqB64Sgri37rd33q8UH0QNChzMlZhZ/NYiqUjw==&-ZU8F=LhLhJbPpAbT8Rl | unknown | — | — | malicious |
1080 | Explorer.EXE | GET | 200 | 35.241.42.217:80 | http://www.52n141.xyz/k8yg/?008=xlhYJtCQhQlDP1TfXegtlTRlu9mZTij6qyZBeGMCuE0m50XV3drXbn8mn4ZBJTxD2qUjsw==&-ZU8F=LhLhJbPpAbT8Rl | US | html | 5.13 Kb | malicious |
1080 | Explorer.EXE | GET | 404 | 34.117.168.233:80 | http://www.protectedbyteflon.com/k8yg/?008=Ougd1RPCB78JfgpyAWiI+LwutBU7inJMmxqGMTV5tq0Ha7H9xlIiNched9QNasELxIjY5A==&-ZU8F=LhLhJbPpAbT8Rl | US | html | 2.89 Kb | malicious |
1080 | Explorer.EXE | GET | — | 3.1.174.210:80 | http://www.cackle-365.com/k8yg/?008=2JyhELbhOVO0oBKwgVTFXIiUBZBXx746P1h78yyboYurdi27+7Xx1fA2eOPWYAaGH/nDPA==&-ZU8F=LhLhJbPpAbT8Rl | US | — | — | malicious |
1080 | Explorer.EXE | GET | — | 62.149.128.40:80 | http://www.complerandom.com/k8yg/?008=Ke9VCP2CThhu6d6ENobKGGNKuEBA6Wv99l0JkIKHluUUOqu1hIhnv26OqVkq5P/HJCeGZQ==&-ZU8F=LhLhJbPpAbT8Rl | IT | — | — | malicious |
1080 | Explorer.EXE | GET | 301 | 142.250.187.179:80 | http://www.catruler.com/k8yg/?008=Iace3lDSbu1mRSPEfAsJFyhKSXbWKC+ZNJR+bhcOvkj7C5lpdelZdIg6Wo80Qz3h+qRCaQ==&-ZU8F=LhLhJbPpAbT8Rl | US | — | — | malicious |
1080 | Explorer.EXE | GET | 200 | 154.221.85.23:80 | http://www.thecuretickets.net/k8yg/?008=l+vQxA3EzUlKv9yWzDgTQ3hDaAuyanXwoHc2GjSDyme4lWz/WBqtd5F4snkxNfTh5ytLWw==&-ZU8F=LhLhJbPpAbT8Rl | US | html | 1.82 Kb | malicious |
1080 | Explorer.EXE | GET | 200 | 208.91.197.27:80 | http://www.knitsanity.net/k8yg/?008=/gpWCf2n7QRbvI7c7odRt/dizQM92IZ2+xTHhMP2CxKKXlEh89k2Wfm1oG+daXjnwXg3cg==&-ZU8F=LhLhJbPpAbT8Rl | US | html | 272 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 |
|---|---|---|---|---|---|---|
1080 | Explorer.EXE | 208.91.197.27:80 | www.knitsanity.net | Confluence Networks Inc | US | malicious |
1080 | Explorer.EXE | 149.255.62.10:80 | www.residencedieudonne.com | Awareness Software Limited | GB | malicious |
1080 | Explorer.EXE | 34.102.136.180:80 | www.milwaukeestagingco.com | — | US | whitelisted |
1080 | Explorer.EXE | 35.241.42.217:80 | www.52n141.xyz | — | US | malicious |
1080 | Explorer.EXE | 185.255.121.5:80 | www.escapevelocitycle.com | — | — | malicious |
1080 | Explorer.EXE | 23.227.38.74:80 | www.flames-humidifiers.com | Shopify, Inc. | CA | malicious |
1080 | Explorer.EXE | 154.221.85.23:80 | www.thecuretickets.net | MULTACOM CORPORATION | US | malicious |
1080 | Explorer.EXE | 62.149.128.40:80 | www.complerandom.com | Aruba S.p.A. | IT | malicious |
1080 | Explorer.EXE | 35.214.111.120:80 | www.superquiltinsulation.com | — | US | malicious |
1080 | Explorer.EXE | 142.250.187.179:80 | www.catruler.com | Google Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.knitsanity.net |
| malicious |
www.milwaukeestagingco.com |
| malicious |
www.realtorsforrodneydavis.com |
| malicious |
www.residencedieudonne.com |
| malicious |
www.52n141.xyz |
| malicious |
www.afriis.com |
| malicious |
www.thecuretickets.net |
| malicious |
www.flames-humidifiers.com |
| malicious |
www.escapevelocitycle.com |
| malicious |
www.complerandom.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1080 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1080 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |
1080 | Explorer.EXE | Generic Protocol Command Decode | SURICATA HTTP Unexpected Request body |
1080 | Explorer.EXE | A Network Trojan was detected | ET TROJAN FormBook CnC Checkin (GET) |