File name: | SteamDesktopAuthenticator.exe |
Full analysis: | https://app.any.run/tasks/b8745cbf-2368-424e-931c-f71169e56c59 |
Verdict: | Malicious activity |
Threats: | WarZone RAT is a remote access trojan, which is written in C++ and offered as a malware-as-a-service. It packs a wide range of capabilities, from stealing victims’ files and passwords to capturing desktop activities. WarZone RAT is primarily distributed via phishing emails and receives regular updates from its C2. |
Analysis date: | January 24, 2022, 16:03:27 |
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: | 32FE1A46FF2157F06B719071BEFAB73A |
SHA1: | A2D467FFC3E323B4DB1A46E42B091C64172F6F0B |
SHA256: | 4E4636B36B72097E974B66F818FCB3070234D3A15E13269C5E68B8F383B72746 |
SSDEEP: | 49152:T0gtO4WdD7ZZ2u6VKtUKMjzmQdIP1aRvUV9rqOotMQIZDvMW8IRNdmpi:T0WLwHZZ2FyMjzvy9KIrRZbd7Nmo |
.exe | | | Win32 Executable (generic) (52.9) |
---|---|---|
.exe | | | Generic Win/DOS Executable (23.5) |
.exe | | | DOS Executable Generic (23.5) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 5.1 |
ImageVersion: | - |
OSVersion: | 5.1 |
EntryPoint: | 0x1ea80 |
UninitializedDataSize: | - |
InitializedDataSize: | 82944 |
CodeSize: | 200704 |
LinkerVersion: | 14 |
PEType: | PE32 |
TimeStamp: | 2020:06:25 12:38:24+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 25-Jun-2020 10:38:24 |
Detected languages: |
|
Debug artifacts: |
|
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: | 0x00000118 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 6 |
Time date stamp: | 25-Jun-2020 10:38:24 |
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 | 0x00030F2A | 0x00031000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.70442 |
.rdata | 0x00032000 | 0x0000A5F2 | 0x0000A600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.2593 |
.data | 0x0003D000 | 0x00023720 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.70568 |
.didat | 0x00061000 | 0x00000188 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.29951 |
.rsrc | 0x00062000 | 0x00006670 | 0x00006800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.47251 |
.reloc | 0x00069000 | 0x00002264 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.55675 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.25329 | 1875 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
7 | 3.66634 | 508 | Latin 1 / Western European | UNKNOWN | RT_STRING |
8 | 3.71728 | 582 | Latin 1 / Western European | UNKNOWN | RT_STRING |
9 | 3.73856 | 422 | Latin 1 / Western European | UNKNOWN | RT_STRING |
10 | 3.55807 | 220 | Latin 1 / Western European | UNKNOWN | RT_STRING |
11 | 3.89762 | 1124 | Latin 1 / Western European | UNKNOWN | RT_STRING |
12 | 3.68258 | 356 | Latin 1 / Western European | UNKNOWN | RT_STRING |
13 | 3.61824 | 272 | Latin 1 / Western European | UNKNOWN | RT_STRING |
14 | 3.61995 | 344 | Latin 1 / Western European | UNKNOWN | RT_STRING |
15 | 3.4037 | 232 | Latin 1 / Western European | UNKNOWN | RT_STRING |
KERNEL32.dll |
USER32.dll (delay-loaded) |
gdiplus.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2824 | "C:\Users\admin\AppData\Local\Temp\SteamDesktopAuthenticator.exe" | C:\Users\admin\AppData\Local\Temp\SteamDesktopAuthenticator.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
3452 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\Sdaex.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\Sdaex.exe | SteamDesktopAuthenticator.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
3720 | "C:\Windows\System32\cmd.exe" | C:\Windows\System32\cmd.exe | Sdaex.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
| |||||||||||||||
1000 | "C:\Users\admin\AppData\Roaming\BBrowser.exe" | C:\Users\admin\AppData\Roaming\BBrowser.exe | Sdaex.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
3044 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\STEAM.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\STEAM.exe | — | SteamDesktopAuthenticator.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
3004 | "C:\Users\admin\AppData\Local\Temp\RarSFX0\STEAM.exe" | C:\Users\admin\AppData\Local\Temp\RarSFX0\STEAM.exe | SteamDesktopAuthenticator.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
1708 | "C:\Windows\System32\WScript.exe" "C:\runtimeCrtDhcp\P9gyGMWaVKkpMztjrXqxZIEFLjz.vbe" | C:\Windows\System32\WScript.exe | — | STEAM.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft � Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
3684 | 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) Modules
| |||||||||||||||
3384 | "C:\Windows\system32\pkgmgr.exe" /n:%temp%\ellocnak.xml | C:\Windows\system32\pkgmgr.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Package Manager Exit code: 3221226540 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
2424 | "C:\Windows\system32\pkgmgr.exe" /n:%temp%\ellocnak.xml | C:\Windows\system32\pkgmgr.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Package Manager Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
|
PID | Process | Filename | Type | |
---|---|---|---|---|
2424 | pkgmgr.exe | C:\Windows\Logs\CBS\CbsPersist_20220124160335.log | — | |
MD5:— | SHA256:— | |||
3004 | STEAM.exe | C:\runtimeCrtDhcp\lBaELawyhQPdp.bat | text | |
MD5:B4679312EA0691EA12C7BAFC939048E2 | SHA256:152163F34C77C68C01A2151340A3D0F43AE8C445A9AEC0E3D74E2D6A8534FF7E | |||
3004 | STEAM.exe | C:\runtimeCrtDhcp\P9gyGMWaVKkpMztjrXqxZIEFLjz.vbe | vbe | |
MD5:9CE829538043031472904BFD0A9E8354 | SHA256:B33031E9B47A1ABED337C55736FF59AD4EC2ACC9AB3D2D4D520E6E692D24F8E4 | |||
2424 | pkgmgr.exe | C:\Windows\Logs\CBS\CBS.log | text | |
MD5:23114C2A2A3F1965B36B306D8261FF2C | SHA256:3003AFB4E7004158B02CAA793FAD9B6D6C657DF59382E1F470AC59B3EC7132F3 | |||
2468 | makecab.exe | C:\Users\admin\AppData\Local\Temp\cab_2468_3 | binary | |
MD5:07001E8C9A009EA73F8BE85F4FED631B | SHA256:6A2BD78C091A3184F7183020ED342AA775F0A24218D8E104D074607DBBFDAE87 | |||
1340 | runtimeCrtDhcpwinCommon.exe | C:\Windows\System32\drivers\etc\hosts | text | |
MD5:C719EFC4E66B155D1E302007373B5B31 | SHA256:FAFC2B9EA317A634382175A7563358025F55F2BEF734F4EF32531C46143C66D6 | |||
3004 | STEAM.exe | C:\runtimeCrtDhcp\runtimeCrtDhcpwinCommon.exe | executable | |
MD5:2523C6DBFE106C2A36F9B635E11AE06D | SHA256:87103298FEDD9D092F758E31C21E32D396803BEA14C3A537AFB32C213930DE92 | |||
2824 | SteamDesktopAuthenticator.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\Sdaex.exe | executable | |
MD5:AB6A77FD0BE3B476CF57949FC549A29C | SHA256:0C317992F58B6E7B666033B76ABE4F9ED8B4A4D1D7EEF3C0014638C65C841501 | |||
2824 | SteamDesktopAuthenticator.exe | C:\Users\admin\AppData\Local\Temp\RarSFX0\STEAM.exe | executable | |
MD5:20E3E005C9F7CE9DA2E1E07027880F93 | SHA256:9CC23D4D67F32AC1E10D22BD9B3CFF78CC27371B0204F22AB5B0AA28910261B3 | |||
3452 | Sdaex.exe | C:\Users\admin\AppData\Roaming\BBrowser.exe | executable | |
MD5:AB6A77FD0BE3B476CF57949FC549A29C | SHA256:0C317992F58B6E7B666033B76ABE4F9ED8B4A4D1D7EEF3C0014638C65C841501 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2472 | BBrowser.exe | 118.194.226.38:5200 | — | Sinoycloud Limited | CN | malicious |
1000 | BBrowser.exe | 118.194.226.38:5200 | — | Sinoycloud Limited | CN | malicious |
PID | Process | Class | Message |
---|---|---|---|
1000 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
2472 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |
1000 | BBrowser.exe | A Network Trojan was detected | AV TROJAN Ave Maria RAT CnC Response |