MALICIOUS — 446940697221fb44b2689d825fa00fca01bc0d1659d9fabab85b59c471769918
MALICIOUS — 446940697221fb44b2689d825fa00fca01bc0d1659d9fabab85b59c471769918 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Blocker family. 7 of 26 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
446940697221fb44b2689d825fa00fca01bc0d1659d9fabab85b59c471769918 - SHA-1:
39e07aa3a107c47eb3b13393d7a928926e30dba3 - MD5:
c360e0e53e44a82df76be5663e3c19b6 - imphash:
8d08b9aff260461badc1821f4f717247 - ssdeep:
393216:5g7uHg7uHg7uHg7uHg7uHg7uHg7uHg7uN:aSASASASASASASASN - TLSH:
T1A870237E130B7403DE2AD62564863FCD08637C6D507D5888553F84BE83F68EB27816AA - Submitted as: 446940697221fb44b2689d825fa00fca01bc0d1659d9fabab85b59c471769918
- File type: pe · Size: 16634880 bytes
- Verdict: malicious (99/100) · Family: Blocker
Detections (7 of 26 engines)
- capa (capabilities): capability:collection/keylog
- MalwareAnalyser heuristics (entropy/packer): Turbo Linker
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: Trojan:Win32/Blocker.EM!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Genie.689
- Kaspersky (KVRT): Trojan-Ransom.Win32.Blocker.rcnh
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- Memory forensics: 5 finding(s), e.g. process hollowing in 7D57AD13E21.ex (pid 3756) (rule
windows.hollowprocesses.HollowProcesses) - memory signal, weight 0.70, confidence 0.85 - Microsoft Defender flagged Trojan:Win32/Blocker.EM!MTB (rule
Trojan:Win32/Blocker.EM!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Genie.689 (rule
Gen:Variant.Genie.689) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 41 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: Turbo Linker - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
20344 behavior events · 2 ATT&CK techniques · 8 dropped files.
Runtime network
- www.msftconnecttest.com
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- sunray1975.zapto.org
- to-do.microsoft.com
- www.bing.com
- config.edge.skype.com
- tas02.sls.update.microsoft.com
- v20.events.data.microsoft.com
- officeclient.microsoft.com
- ctldl.windowsupdate.com
- ocsp.digicert.com
- oneocsp.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/4665/files/7cb06f8dbfa5f13359e2dcee822fae73ef01a00ff29ce99ec401a73017875aee -
7cb06f8dbfa5f13359e2dcee822fae73ef01a00ff29ce99ec401a73017875aee - /opt/CAPEv2/storage/analyses/4665/files/fcd785d06efc594628f2460b3098d5b97633f2e4587be0fa50dd8cd60a447407 -
fcd785d06efc594628f2460b3098d5b97633f2e4587be0fa50dd8cd60a447407 - /opt/CAPEv2/storage/analyses/4665/files/b0715c24eef4c3d20c812bb858a4e50569a836f0217c7652fb350be953e5f50d -
b0715c24eef4c3d20c812bb858a4e50569a836f0217c7652fb350be953e5f50d - /opt/CAPEv2/storage/analyses/4665/files/ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 -
ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 - /opt/CAPEv2/storage/analyses/4665/files/7ef3cf4c8110a13941a5cc58c22e69ef7c22a54e43b42695d60420e8b077498b -
7ef3cf4c8110a13941a5cc58c22e69ef7c22a54e43b42695d60420e8b077498b - ca517a62cc4bd322c4afb74599b3f4a6f414d0fb6f750eae56a0d9c95d997f49 -
ca517a62cc4bd322c4afb74599b3f4a6f414d0fb6f750eae56a0d9c95d997f49 - 0367653f24003fae1324a91b98f41caabdd5d8578a49132aa0222f02d2a106c5 -
0367653f24003fae1324a91b98f41caabdd5d8578a49132aa0222f02d2a106c5 - f647ad5887b1993d77bf5e2e6ab9f8ea77328ccf8f68fb78ffae77c1d8970310 -
f647ad5887b1993d77bf5e2e6ab9f8ea77328ccf8f68fb78ffae77c1d8970310
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=1785961049&P2=404&P3=2&P4=f1YQueOhK%2bfXuVuhCGcWl%2bvzQIHnvUfSymIGwBaKHQAqKeKrgCY0u3ZyC%2fdBFV8uD%2fWfurpowrwkDx13LOrpHw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- hb.za
- staging.to-do.officeppe.com
- oneclient.sfx.ms
- sunray1975.zapto.org
Embedded IP addresses
- 23.40.52.85
- 150.171.22.17
- 151.101.30.172
- 74.178.240.61
- 20.42.65.84
- 52.110.12.38
- 52.110.12.31
- 85.210.193.152
- 135.233.45.222
- 20.42.65.89
- 20.112.250.133
- 203.26.79.13
- 20.165.94.54
- 52.168.117.170
- 52.123.129.14
- 52.98.142.162
- 20.236.44.162
- 52.98.142.242
- 204.79.197.203
- 23.11.36.157
- 40.99.133.242
- 23.40.52.69
- 23.214.54.132
- 23.33.238.114
- 74.179.71.159
File paths
- B:\:t:
- X:\:`:d:h:l:p:t:
- X:\:`:d:h:l:p:t:x:
- J:\:`:d:h:
- I:\ba
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report