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| File name: | olex.exe |
| Full analysis: | https://app.any.run/tasks/9914590e-0e5e-4d64-acf0-d1af1a8876d7 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | May 20, 2019, 16:11:42 |
| 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: | EC75699DEE27EFE38CD8608EDD5FD876 |
| SHA1: | 935ED57EFB266605EB481AB59F9F0ADF827379FC |
| SHA256: | E5420C67E6613CF86F490123904EA3AE05187932F3282B8FA25D94959B0A5BC2 |
| SSDEEP: | 12288:NqnA+N1tBl0ZH+dhjQcTddW4avSzrTPdwAJwvaSOIx+l0Ub1p5I3AElvfmU:YbuHKGcTddovS/DdvqvaSYljywHU |
MALICIOUS
Changes the autorun value in the registry
- olex.exe (PID: 3696)
Detected URSNIF Trojan
- olex.exe (PID: 3696)
Application was injected by another process
- explorer.exe (PID: 2044)
Runs injected code in another process
- crypptsp.exe (PID: 1572)
URSNIF Shellcode was detected
- explorer.exe (PID: 2044)
Stealing of credential data
- explorer.exe (PID: 2044)
SUSPICIOUS
Starts CMD.EXE for commands execution
- olex.exe (PID: 3696)
- cmd.exe (PID: 712)
- explorer.exe (PID: 2044)
Creates files in the user directory
- olex.exe (PID: 3696)
- explorer.exe (PID: 2044)
Executable content was dropped or overwritten
- olex.exe (PID: 3696)
Starts NET.EXE for network exploration
- cmd.exe (PID: 772)
Reads the cookies of Mozilla Firefox
- explorer.exe (PID: 2044)
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 2528)
Uses SYSTEMINFO.EXE to read environment
- cmd.exe (PID: 1012)
Uses TASKLIST.EXE to query information about running processes
- cmd.exe (PID: 2412)
Searches for installed software
- reg.exe (PID: 2068)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:03:06 07:55:21+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 196096 |
| InitializedDataSize: | 635392 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1900c |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.6.20.4 |
| ProductVersionNumber: | 2.6.20.4 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | Stallman Departure Understands |
| FileDescription: | Stallman Departure Understands |
| LegalCopyright: | Copyright ©Info-ZIP 2013. All rights reserved. |
| CompanyName: | Info-ZIP |
| InternalName: | DominatesPlacement |
| ProductName: | DominatesPlacement |
| LegalTrademarks: | Copyright ©Info-ZIP 2013. All rights reserved. |
| ProductVersion: | 2.6.20.4 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Mar-2018 06:55:21 |
| Detected languages: |
|
| Comments: | Stallman Departure Understands |
| FileDescription: | Stallman Departure Understands |
| LegalCopyright: | Copyright ©Info-ZIP 2013. All rights reserved. |
| CompanyName: | Info-ZIP |
| InternalName: | DominatesPlacement |
| ProductName: | DominatesPlacement |
| LegalTrademarks: | Copyright ©Info-ZIP 2013. All rights reserved. |
| ProductVersion: | 2.6.20.4 |
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 06-Mar-2018 06:55:21 |
| 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 | 0x0002FD1B | 0x0002FE00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.71373 |
.rdata | 0x00031000 | 0x0000D844 | 0x0000DA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.76321 |
.data | 0x0003F000 | 0x00005F2C | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.07685 |
.rsrc | 0x00045000 | 0x000839B0 | 0x00083A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.8705 |
.reloc | 0x000C9000 | 0x00007806 | 0x00007A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 3.33772 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29097 | 1128 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 5.30805 | 21640 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 5.22883 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 5.49547 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.7445 | 2440 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 5.89983 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
100 | 1.83876 | 20 | Latin 1 / Western European | English - United States | RT_GROUP_CURSOR |
107 | 2.05033 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
112 | 7.99308 | 28482 | Latin 1 / Western European | English - United States | BINARY |
129 | 3.08904 | 90 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
Imports
ADVAPI32.dll |
AVIFIL32.dll |
COMCTL32.dll |
COMDLG32.dll |
CRYPT32.dll |
GDI32.dll |
KERNEL32.dll |
NETAPI32.dll |
OLEACC.dll |
OLEAUT32.dll |
Total processes
76
Monitored processes
25
Malicious processes
6
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3696 | "C:\Users\admin\Desktop\olex.exe" | C:\Users\admin\Desktop\olex.exe | explorer.exe | |
User: admin Company: Info-ZIP Integrity Level: MEDIUM Description: Stallman Departure Understands Exit code: 0 | ||||
| 712 | cmd /c ""C:\Users\admin\AppData\Local\Temp\FBB6\FDDB.bat" "C:\Users\admin\AppData\Roaming\Devivmgr\crypptsp.exe" "C:\Users\admin\Desktop\olex.exe"" | C:\Windows\system32\cmd.exe | — | olex.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3224 | cmd /C ""C:\Users\admin\AppData\Roaming\Devivmgr\crypptsp.exe" "C:\Users\admin\Desktop\olex.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) | ||||
| 1572 | "C:\Users\admin\AppData\Roaming\Devivmgr\crypptsp.exe" "C:\Users\admin\Desktop\olex.exe" | C:\Users\admin\AppData\Roaming\Devivmgr\crypptsp.exe | — | cmd.exe |
User: admin Company: Info-ZIP Integrity Level: MEDIUM Description: Stallman Departure Understands Exit code: 0 | ||||
| 2044 | 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) | ||||
| 1012 | cmd /C "systeminfo.exe > C:\Users\admin\AppData\Local\Temp\5034.bin1" | C:\Windows\system32\cmd.exe | — | explorer.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) | ||||
| 3288 | systeminfo.exe | C:\Windows\system32\systeminfo.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Displays system information Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1900 | cmd /C "echo -------- >> C:\Users\admin\AppData\Local\Temp\5034.bin1" | C:\Windows\system32\cmd.exe | — | explorer.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) | ||||
| 772 | cmd /C "net view >> C:\Users\admin\AppData\Local\Temp\5034.bin1" | C:\Windows\system32\cmd.exe | — | explorer.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) | ||||
| 1020 | net view | C:\Windows\system32\net.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Net Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
3 153
Read events
3 133
Write events
20
Delete events
0
Modification events
| (PID) Process: | (3696) olex.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | bderplua |
Value: C:\Users\admin\AppData\Roaming\Devivmgr\crypptsp.exe | |||
| (PID) Process: | (3696) olex.exe | Key: | HKEY_CURRENT_USER\Software\AppDataLow\Software\Microsoft\89726C36-545A-A301-A6CD-C8873A517CAB |
| Operation: | write | Name: | Install |
Value: D44BFD74F60120013C4981764E0538059C45917DCE1758121C68D1514E7F58641CD4D1F04F8F59001E64D37C49EF5F281744DB7C5F4F49483E04F7BC284F22C8960461BC1C4E4CC97606ADBEE44804CDF60DEDB5A45A24DFF62BAD93A4102494F691ADBCA54E25280000 | |||
| (PID) Process: | (3696) olex.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3696) olex.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2044) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | EnableSPDY3_0 |
Value: 0 | |||
| (PID) Process: | (2044) explorer.exe | Key: | HKEY_CURRENT_USER\Software\AppDataLow\Software\Microsoft\89726C36-545A-A301-A6CD-C8873A517CAB |
| Operation: | write | Name: | Client |
Value: E803000048800000BCA451664B95D761415B3A8564517CAB00000000000000000000000000000000 | |||
| (PID) Process: | (2044) explorer.exe | Key: | HKEY_CURRENT_USER\Software\AppDataLow\Software\Microsoft\89726C36-545A-A301-A6CD-C8873A517CAB |
| Operation: | write | Name: | {1B42BE8A-BE10-0581-A07F-D209D423264D} |
Value: 803A4232270FD501 | |||
| (PID) Process: | (2044) explorer.exe | Key: | HKEY_CURRENT_USER\Software\AppDataLow\Software\Microsoft\89726C36-545A-A301-A6CD-C8873A517CAB |
| Operation: | write | Name: | {48B27AF1-07B1-BABA-D1FC-2B8E95F08FA2} |
Value: 80A206942F0FD501 | |||
| (PID) Process: | (2044) explorer.exe | Key: | HKEY_CURRENT_USER\Software\AppDataLow\Software\Microsoft\89726C36-545A-A301-A6CD-C8873A517CAB |
| Operation: | write | Name: | Client |
Value: E803000068800000BCA451664B95D761415B3A8564517CAB00000000000000000000000000000000 | |||
| (PID) Process: | (2044) explorer.exe | Key: | HKEY_CURRENT_USER\Software\AppDataLow\Software\Microsoft\89726C36-545A-A301-A6CD-C8873A517CAB |
| Operation: | write | Name: | Client |
Value: E8030000E8800000BCA451664B95D761415B3A8564517CAB00000000000000000000000000000000 | |||
Executable files
1
Suspicious files
1
Text files
15
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2528 | cmd.exe | C:\Users\admin\AppData\Local\Temp\5034.bin1 | — | |
MD5:— | SHA256:— | |||
| 3724 | cmd.exe | C:\Users\admin\AppData\Local\Temp\5034.bin1 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\cab_3528_5 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\cab_3528_6 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\cab_3528_7 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\cab_3528_8 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\cab_3528_9 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\inf_3528_2 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\inf_3528_3 | — | |
MD5:— | SHA256:— | |||
| 3528 | makecab.exe | C:\Users\admin\AppData\Local\Temp\inf_3528_4 | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
5
Threats
0
HTTP requests
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 | 193.26.114.98:443 | wetareska.com | — | — | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
wetareska.com |
| malicious |
2.100.168.192.in-addr.arpa |
| whitelisted |
1.0.0.127.in-addr.arpa |
| unknown |
bergesoma.com |
| unknown |
Threats
2 ETPRO signatures available at the full report