| File name: | Spreaderr.exe |
| Full analysis: | https://app.any.run/tasks/8e1407df-a5ae-444a-abac-d9dec1017ada |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | July 15, 2025, 22:47:43 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | C43A6A34C03876E4AF1E5ED7AA765209 |
| SHA1: | 0D9195C095274050CCE9F43BF25E1334C4861FCE |
| SHA256: | 40A852133AD5E7A078D3429BF91A09E16A0B4845FD2328F7FE45E0F16B1ED264 |
| SSDEEP: | 3072:RDlNLyjRALW0gGCr7kffvhJ0ZDAHEio6aO:7AKLW0hCr7kx7BaO |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:07:15 22:49:46+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.4 |
| CodeSize: | 52736 |
| InitializedDataSize: | 36864 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1c64 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1932 | "powershell" -Command "if (Get-ScheduledTask | Where-Object { $_.Actions.Execute -eq 'regsvr32' -and $_.Actions.Arguments -eq '/s /i:googlechromebusiness.msi \"\\?\C:\Users\admin\AppData\Local\LightBlue_2.pfx\"' }) { exit 0 } else { exit 1 }" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | regsvr32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2076 | "C:\Users\admin\AppData\Local\Temp\DfIl1.exe" | C:\Users\admin\AppData\Local\Temp\DfIl1.exe | — | Spreaderr.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BitLocker Unlock Exit code: 2 Version: 10.0.19041.1 Modules
| |||||||||||||||
| 2080 | "C:\Users\admin\AppData\Local\Temp\Spreaderr.exe" | C:\Users\admin\AppData\Local\Temp\Spreaderr.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2216 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2604 | "C:\Users\admin\AppData\Local\Temp\DfIl1.exe" /VERYSILENT | C:\Users\admin\AppData\Local\Temp\DfIl1.exe | DfIl1.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BitLocker Unlock Exit code: 0 Version: 10.0.19041.1 Modules
| |||||||||||||||
| 2632 | C:\WINDOWS\system32\wbem\wmiprvse.exe -secured -Embedding | C:\Windows\System32\wbem\WmiPrvSE.exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: WMI Provider Host Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2664 | "C:\WINDOWS\system32\regsvr32.exe" /s /i:googlechromebusiness.msi "C:\Users\admin\AppData\Local\LightBlue_2.pfx" | C:\Windows\SysWOW64\regsvr32.exe | — | DfIl1.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 3 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3396 | "C:\WINDOWS\system32\regsvr32.exe" /s /i:googlechromebusiness.msi "C:\Users\admin\AppData\Local\LightBlue_2.pfx" | C:\Windows\SysWOW64\regsvr32.exe | — | DfIl1.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3476 | /s /i:googlechromebusiness.msi "C:\Users\admin\AppData\Local\LightBlue_2.pfx" | C:\Windows\System32\regsvr32.exe | — | regsvr32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3580 | "C:\WINDOWS\system32\taskmgr.exe" /4 | C:\Windows\System32\Taskmgr.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Manager Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (2080) Spreaderr.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2080) Spreaderr.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2080) Spreaderr.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3964) DfIl3.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | {65b178c |
Value: C:\ProgramData\rdsrb.exe /r | |||
| (PID) Process: | (3964) DfIl3.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\OneDrive\Accounts |
| Operation: | write | Name: | LastUpdate |
Value: 95DA766800000000 | |||
| (PID) Process: | (3964) DfIl3.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (3752) rdsrb.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3752) rdsrb.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3752) rdsrb.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (4772) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\Shell\Bags\1\Desktop |
| Operation: | write | Name: | IconLayouts |
Value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| |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2604 | DfIl1.exe | C:\Users\admin\AppData\Local\Temp\nsz4D94.tmp | — | |
MD5:— | SHA256:— | |||
| 2604 | DfIl1.exe | C:\Users\admin\AppData\Local\LightBlue_2.pfx | executable | |
MD5:4EA18C413EA1B8930CB2FA763A8887AE | SHA256:0CECF566B98CBAA8E28E08E9BCA3F74550DB827E08E7425E1373AE4508926D31 | |||
| 3820 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vpcsjz3z.n3r.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 2080 | Spreaderr.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\E4DJRUXW\zzz[1].exe | executable | |
MD5:E4A64028EEFFEDE63D9056A9CD09F65C | SHA256:77A403EA9E22B029C2DC5D2F606FF7928AFDD077E27B40B1B0EFC444BF062E9C | |||
| 6980 | DfIl2.exe | C:\Users\admin\AppData\Local\Temp\_MEI69802\VCRUNTIME140.dll | executable | |
MD5:0E675D4A7A5B7CCD69013386793F68EB | SHA256:BF5FF4603557C9959ACEC995653D052D9054AD4826DF967974EFD2F377C723D1 | |||
| 2080 | Spreaderr.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCV3KQBA\zx[1].exe | executable | |
MD5:52B2BD58647131A84488144B751046A2 | SHA256:9F5A5D47A2283D639C8981D9672485B801DDFDB484F155EE05D3784BD5AD41F7 | |||
| 2080 | Spreaderr.exe | C:\Users\admin\AppData\Local\Temp\DfIl2.exe | executable | |
MD5:52B2BD58647131A84488144B751046A2 | SHA256:9F5A5D47A2283D639C8981D9672485B801DDFDB484F155EE05D3784BD5AD41F7 | |||
| 6980 | DfIl2.exe | C:\Users\admin\AppData\Local\Temp\_MEI69802\_socket.pyd | executable | |
MD5:D6BAE4B430F349AB42553DC738699F0E | SHA256:587C4F3092B5F3E34F6B1E927ECC7127B3FE2F7FA84E8A3D0C41828583BD5CEF | |||
| 6980 | DfIl2.exe | C:\Users\admin\AppData\Local\Temp\_MEI69802\_hashlib.pyd | executable | |
MD5:A6448BC5E5DA21A222DE164823ADD45C | SHA256:3692FC8E70E6E29910032240080FC8109248CE9A996F0A70D69ACF1542FCA69A | |||
| 2080 | Spreaderr.exe | C:\Users\admin\AppData\Local\Temp\DfIl3.exe | executable | |
MD5:E4A64028EEFFEDE63D9056A9CD09F65C | SHA256:77A403EA9E22B029C2DC5D2F606FF7928AFDD077E27B40B1B0EFC444BF062E9C | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2080 | Spreaderr.exe | GET | — | 176.46.157.65:80 | http://176.46.157.65/zx.exe | unknown | — | — | unknown |
2080 | Spreaderr.exe | GET | 200 | 176.46.157.65:80 | http://176.46.157.65/bot.exe | unknown | — | — | malicious |
3752 | rdsrb.exe | POST | 200 | 176.46.157.65:80 | http://176.46.157.65/zrwyca/getdata.php | unknown | — | — | unknown |
1268 | svchost.exe | GET | 200 | 2.20.245.137:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.3.109.244:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1508 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6380 | Spreaderr.exe | GET | 200 | 176.46.157.65:80 | http://176.46.157.65/bot.exe | unknown | — | — | malicious |
6380 | Spreaderr.exe | GET | 200 | 176.46.157.65:80 | http://176.46.157.65/zx.exe | unknown | — | — | unknown |
4772 | explorer.exe | POST | 200 | 176.46.157.64:80 | http://176.46.157.64/nzcwzue/pqrfxn.php | unknown | — | — | malicious |
6380 | Spreaderr.exe | GET | 200 | 176.46.157.65:80 | http://176.46.157.65/zzz.exe | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3720 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2080 | Spreaderr.exe | 176.46.157.65:80 | — | — | IR | malicious |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3752 | rdsrb.exe | 176.46.157.65:80 | — | — | IR | unknown |
1268 | svchost.exe | 2.20.245.137:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
1268 | svchost.exe | 23.3.109.244:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1508 | svchost.exe | 40.126.31.1:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2080 | Spreaderr.exe | A Network Trojan was detected | ET MALWARE Suspicious bot.exe Request |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET INFO Executable Download from dotted-quad Host |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response |
2080 | Spreaderr.exe | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
2080 | Spreaderr.exe | Misc Attack | ET DROP Spamhaus DROP Listed Traffic Inbound group 33 |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET INFO Executable Download from dotted-quad Host |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET INFO Executable Download from dotted-quad Host |
2080 | Spreaderr.exe | Potentially Bad Traffic | ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile |