MALICIOUS — 53500d036d4c789301fe793b5c01a392e6bcabd6448af7d1364e419eb3a91201.exe
MALICIOUS — 53500d036d4c789301fe793b5c01a392e6bcabd6448af7d1364e419eb3a91201.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the AsyncRAT family. 7 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
53500d036d4c789301fe793b5c01a392e6bcabd6448af7d1364e419eb3a91201 - SHA-1:
09cd1f06e7f51e0bdcdd76c37ecd5e75ae0d54bc - MD5:
4ed680e61600ebe73415a12189275c3b - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
384:QN3SaTSXW9bVWw7HtZARPn9jxH9qbuUsabQxnCJfJBndnjJuRVKr:QN3SaT5Lt+tIbyBiBneAr - TLSH:
T19A2D4BCD021E5F9AD523EE656450A6FE2455388EEC727F2C2F015E316794E33943222E - Submitted as: 53500d036d4c789301fe793b5c01a392e6bcabd6448af7d1364e419eb3a91201.exe
- File type: pe · Size: 27136 bytes
- Verdict: malicious (100/100) · Family: AsyncRAT
Source: MalwareBazaar · first seen 2026-07-26T00:00:00.000Z · SHA-256 verified
Detections (7 of 53 engines)
- capa (capabilities): execute via PowerShell
- YARA: Yara-Rules community: YR_AntiVM_Sandbox
- Hash: abuse.ch ThreatFox: known-malicious-hash
- Microsoft Defender: Backdoor:MSIL/AsyncRAT.AA!MTB
- Emsisoft (Emergency Kit): Generic.AsyncRAT.Marte.B.C353D569
- Kaspersky (KVRT): HEUR:Backdoor.MSIL.Crysan.gen
- Trellix Stinger (McAfee): Fareit-FZT!4ED680E61600
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 13 weighted signals:
- Hash: abuse.ch ThreatFox flagged known-malicious-hash (rule
known-malicious-hash) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 5360) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Microsoft Defender flagged Backdoor:MSIL/AsyncRAT.AA!MTB (rule
Backdoor:MSIL/AsyncRAT.AA!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Generic.AsyncRAT.Marte.B.C353D569 (rule
Generic.AsyncRAT.Marte.B.C353D569) - engine signal, weight 0.55, confidence 0.85 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 48 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Contacted 48 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- Extracted AsyncRAT config (0 C2) - engine signal, weight 0.45, confidence 0.60
- Extracted AsyncRAT config (0 C2) - engine signal, weight 0.45, confidence 0.60
- YARA: Yara-Rules community flagged YR_AntiVM_Sandbox (rule
YR_AntiVM_Sandbox) - engine signal, weight 0.35, confidence 0.70 - query domain / anti-analysis (rule
query domain / anti-analysis) - capa signal, weight 0.35, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
1811 behavior events · 1 ATT&CK techniques · 0 dropped files.
Runtime network
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- www.msftconnecttest.com
- 78win.global
- www.bing.com
- config.edge.skype.com
- to-do.microsoft.com
- settings-win.data.microsoft.com
- ctldl.windowsupdate.com
- ocsp.digicert.com
- oneocsp.microsoft.com
- staging.to-do.microsoft.com
- teams.microsoft.com
- dns.msftncsi.com
- officeclient.microsoft.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/92621512-d997-4742-9ae0-db0593ed93c6/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/92621512-d997-4742-9ae0-db0593ed93c6?P1=1785838541&P2=404&P3=2&P4=cEvkiotNsBZYDNRuXmqYMsVhTZ7b9ksopCTmfBWywdifu87FrpPw%2fhRm0eTP%2fWzpMwndy%2fPIVgGfHk6LI%2f9Xaw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/095b6cce-5952-42aa-a19f-9268ce8ce016/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/095b6cce-5952-42aa-a19f-9268ce8ce016?P1=1785838638&P2=404&P3=2&P4=KAy7cnUqyHvZrC%2bwZEG56xSD5e7AlBsAX6B4kGXJLi87SdWFu%2fzJ%2bjiTulIKy%2buyRvofBehCW86pRXOVDOoJNQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.cloud.microsoft
- 78win.global
- oneclient.sfx.ms
- searchapp.bundleassets.example
- to-do.office.com
- outlook.office.com
- outlook.office365.com
- www.msftconnecttest.com
- www.bing.com
- config.edge.skype.com
- to-do.microsoft.com
- settings-win.data.microsoft.com
- ctldl.windowsupdate.com
- ocsp.digicert.com
- oneocsp.microsoft.com
- staging.to-do.microsoft.com
- teams.microsoft.com
- dns.msftncsi.com
- officeclient.microsoft.com
- v20.events.data.microsoft.com
- odc.officeapps.live.com
- aps.prod.windows.com
- v10.events.data.microsoft.com
Embedded IP addresses
- 23.33.238.100
- 150.171.22.17
- 172.215.188.232
- 52.123.128.14
- 20.236.44.162
- 52.98.143.130
- 23.40.52.174
- 23.11.37.157
- 52.98.128.130
- 204.79.197.203
- 52.123.129.14
- 52.98.143.178
- 23.40.52.209
- 4.150.223.113
- 13.69.116.107
- 172.178.240.162
- 74.178.76.128
- 135.232.92.97
- 20.42.65.91
- 20.165.94.63
- 40.79.163.155
- 203.26.79.13
- 150.171.28.11
- 104.21.29.249
- 150.171.109.17
File paths
- C:\new\Client\obj\Debug\78WINAPP.pdb
More AsyncRAT samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report