File name: | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6 |
Full analysis: | https://app.any.run/tasks/e77d0e66-85ea-4cdb-a5e9-d23e06aa0c08 |
Verdict: | Malicious activity |
Threats: | GuLoader is an advanced downloader written in shellcode. It’s used by criminals to distribute other malware, notably trojans, on a large scale. It’s infamous for using anti-detection and anti-analysis capabilities. |
Analysis date: | October 20, 2020, 11:41:15 |
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: | B7308ADF37AB5EE2B5F939DF449FE6C0 |
SHA1: | 77FEAA00190D47768758C57C7BCC4FE3D7FBE3B8 |
SHA256: | 233B77662BC561852146198761FA55B8BD63B0C075150B8EA02A92AA2F5212E6 |
SSDEEP: | 768:vCxp7BBu1FD/vq1I8dISn8g7goHYuva9JhLlqapbd:vC/Lur38eqgoHdvqdd |
.exe | | | Win32 Executable Microsoft Visual Basic 6 (90.6) |
---|---|---|
.exe | | | Win32 Executable (generic) (4.9) |
.exe | | | Generic Win/DOS Executable (2.2) |
.exe | | | DOS Executable Generic (2.2) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2011:05:17 12:57:31+02:00 |
PEType: | PE32 |
LinkerVersion: | 6 |
CodeSize: | 81920 |
InitializedDataSize: | 8192 |
UninitializedDataSize: | - |
EntryPoint: | 0x1594 |
OSVersion: | 4 |
ImageVersion: | 2.2 |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 2.2.0.0 |
ProductVersionNumber: | 2.2.0.0 |
FileFlagsMask: | 0x0000 |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | English (U.S.) |
CharacterSet: | Unicode |
CompanyName: | Gasber |
ProductName: | Xero |
FileVersion: | 2.02 |
ProductVersion: | 2.02 |
InternalName: | Stet |
OriginalFileName: | Stet.exe |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 17-May-2011 10:57:31 |
Detected languages: |
|
CompanyName: | Gasber |
ProductName: | Xero |
FileVersion: | 2.02 |
ProductVersion: | 2.02 |
InternalName: | Stet |
OriginalFilename: | Stet.exe |
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: | 0x000000B8 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 17-May-2011 10:57:31 |
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 | 0x00013B9C | 0x00014000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.23204 |
.data | 0x00015000 | 0x00000B4C | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00016000 | 0x000008BC | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.89961 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 3.13059 | 508 | Unicode (UTF 16LE) | English - United States | RT_VERSION |
30001 | 2.57965 | 304 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30002 | 1.76987 | 744 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
30003 | 2.07177 | 296 | Unicode (UTF 16LE) | UNKNOWN | RT_ICON |
MSVBVM60.DLL |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
604 | "C:\Users\admin\Desktop\233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe" | C:\Users\admin\Desktop\233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | — | explorer.exe |
User: admin Company: Gasber Integrity Level: MEDIUM Exit code: 0 Version: 2.02 | ||||
2120 | "C:\Users\admin\Desktop\233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe" | C:\Users\admin\Desktop\233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | |
User: admin Company: Gasber Integrity Level: MEDIUM Version: 2.02 |
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
Operation: | write | Name: | SavedLegacySettings |
Value: 46000000A5000000010000000000000000000000000000000000000000000000C0E333BBEAB1D301000000000000000000000000020000001700000000000000FE800000000000007D6CB050D9C573F70B000000000000006D00330032005C004D00530049004D004700330032002E0064006C000100000004AA400014AA4000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000C0A8016400000000000000000000000000000000000000000800000000000000805D3F00983740000008000002000000000000600000002060040000B8A94000020000008802000060040000B8A9400004000000F8010000B284000088B64000B84B400043003A000000000000000000000000000000000000000000 | |||
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
Operation: | write | Name: | CachePrefix |
Value: | |||
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
(PID) Process: | (2120) 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
Operation: | write | Name: | CachePrefix |
Value: Visited: |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | GET | — | 144.91.100.126:80 | http://alphauniforms.ae/assets/js/mentor_KkJhoQcO163.bin | US | — | — | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | 144.91.100.126:80 | alphauniforms.ae | Mills College | US | malicious |
Domain | IP | Reputation |
---|---|---|
alphauniforms.ae |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |
2120 | 233b77662bc561852146198761fa55b8bd63b0c075150b8ea02a92aa2f5212e6.exe | A Network Trojan was detected | MALWARE [PTsecurity] Guloader |