MALICIOUS — 897dd89490f168caeac5385c487d6c9b16966d5aa88716b2be35335291ea5253
MALICIOUS — 897dd89490f168caeac5385c487d6c9b16966d5aa88716b2be35335291ea5253 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Viking family. 6 of 25 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
897dd89490f168caeac5385c487d6c9b16966d5aa88716b2be35335291ea5253 - SHA-1:
22c8d0aa2b1658ae21beb86624b0ceb01ba3d51d - MD5:
673d32d377a520a49480e9341bedf762 - imphash:
31d1c48ee7d8e07a5706e963146db875 - ssdeep:
3072:qKtfDwsjPThTYszDH2fhDVvv803YGABF/fS:BtfDwsjPThT5zL2ZDJv8QYGG - TLSH:
T1DC46B80D2F67A68FE0F355030A35204F7A0BA58AC19EA41E6483D9F7FBA6577100E617 - Submitted as: 897dd89490f168caeac5385c487d6c9b16966d5aa88716b2be35335291ea5253
- File type: pe · Size: 306088 bytes
- Verdict: malicious (99/100) · Family: Viking
Detections (6 of 25 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- YARA: JPCERT/CC: JPCERT_Emotet
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- Kaspersky (KVRT): Virus.Win32.Lamer.xe
- Microsoft Defender: Virus:Win32/Viking.MS
- Emsisoft (Emergency Kit): Trojan.Agent.FPMF
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- Dropped a malicious payload (Viking): 224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e - dynamic signal, weight 0.80, confidence 0.90
- Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - 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 - Contacted 35 external host(s) at runtime (14 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- YARA: JPCERT/CC flagged JPCERT_Emotet (rule
JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://repository.certum.pl/ctnca2.cer09, http://www.certum.pl/CPS0, http://repository.certum.pl/ccsca2021.cer0 - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
56647 behavior events · 2 ATT&CK techniques · 62 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- ctldl.windowsupdate.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
- watson.events.data.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/9203/files/224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e -
224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e - /opt/CAPEv2/storage/analyses/9203/files/089151cb1077034b1f7ac161265281bfa4f9e0d3eceb3b96f828bb2e6255cdc5 -
089151cb1077034b1f7ac161265281bfa4f9e0d3eceb3b96f828bb2e6255cdc5 - /opt/CAPEv2/storage/analyses/9203/files/d63702fe0bd5bf7e5cafddd58349a625036e9b70e78d6d80d1d6a897b9dbad28 -
d63702fe0bd5bf7e5cafddd58349a625036e9b70e78d6d80d1d6a897b9dbad28 - /opt/CAPEv2/storage/analyses/9203/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 -
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - /opt/CAPEv2/storage/analyses/9203/files/4b4aff4267767008ed9c511c369a6e01000452e5d8e2330d95689af0e35f8756 -
4b4aff4267767008ed9c511c369a6e01000452e5d8e2330d95689af0e35f8756 - /opt/CAPEv2/storage/analyses/9203/files/af2eacdc5171455ac8df56f669fdede4c190d29b3ba4439ec541beda490d28eb -
af2eacdc5171455ac8df56f669fdede4c190d29b3ba4439ec541beda490d28eb - /opt/CAPEv2/storage/analyses/9203/files/821183c2603bd5e6b268762844a45925764da6ec051dcb69a148dc0327cf8aeb -
821183c2603bd5e6b268762844a45925764da6ec051dcb69a148dc0327cf8aeb - /opt/CAPEv2/storage/analyses/9203/files/bcce98670e14be492001f9eaa24bdbc79542e3a0a0a306e9606dc8de1be3f510 -
bcce98670e14be492001f9eaa24bdbc79542e3a0a0a306e9606dc8de1be3f510 - /opt/CAPEv2/storage/analyses/9203/files/13062a6adc45371149c5b205cf86b0b5f663b39771fc704129783c87cbf7b01a -
13062a6adc45371149c5b205cf86b0b5f663b39771fc704129783c87cbf7b01a - /opt/CAPEv2/storage/analyses/9203/files/c2af39cd735fff0c32600813866ae952325cd64757a8855552c7fa4583da80bc -
c2af39cd735fff0c32600813866ae952325cd64757a8855552c7fa4583da80bc - /opt/CAPEv2/storage/analyses/9203/files/0d314ba4c190c9b47945aa09bcf9d37d407f16b94944e5669dcd79245bcd935b -
0d314ba4c190c9b47945aa09bcf9d37d407f16b94944e5669dcd79245bcd935b - /opt/CAPEv2/storage/analyses/9203/files/af9809d2f5f78db7e5bbe36497225f46a820f773710aa2beca4282669f360e73 -
af9809d2f5f78db7e5bbe36497225f46a820f773710aa2beca4282669f360e73 - /opt/CAPEv2/storage/analyses/9203/files/713880aa1376670acde86e61051b770266f68c260846083a2dae59a42cc9c210 -
713880aa1376670acde86e61051b770266f68c260846083a2dae59a42cc9c210 - /opt/CAPEv2/storage/analyses/9203/files/c210222aa6920708541ef37fe530810d36d81cfafdf020275cccc0aad9398a35 -
c210222aa6920708541ef37fe530810d36d81cfafdf020275cccc0aad9398a35 - /opt/CAPEv2/storage/analyses/9203/files/f5b34ea3e3f9beda1a6e253d504e0ba219a7be188dbe9e5294dc06e8f566ef72 -
f5b34ea3e3f9beda1a6e253d504e0ba219a7be188dbe9e5294dc06e8f566ef72
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://crl.certum.pl/ctnca2.crl0l
- http://repository.certum.pl/ctnca2.cer09
- http://www.certum.pl/CPS0
- http://ccsca2021.crl.certum.pl/ccsca2021.crl0s
- http://repository.certum.pl/ccsca2021.cer0
- https://www.certum.pl/CPS0
- http://subca.repository.certum.pl/ctsca2021.cer0
- http://subca.crl.certum.pl/ctsca2021.crl0
- http://crl.certum.pl/ctnca.crl0k
- http://repository.certum.pl/ctnca.cer09
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786397315&P2=404&P3=2&P4=LzvxPzC7M9o5%2fZ1GGjKexpniROZwpanLY3vJ7LaZlF1zpUbnh7fY92FSLoxRh1N0Q7BeIZgxCk7yc92WWMXEVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786397420&P2=404&P3=2&P4=EJQtQ67KXSD7HYTVfDxC7lR3pxX7hjUM3f4EIlHTbAdbxjmne85LypgaNjGc0X%2blskM7bxxcdnETySh7cz9Xwg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- crl.certum.pl
- repository.certum.pl
- www.certum.pl
- ccsca2021.crl.certum.pl
- subca.repository.certum.pl
- subca.crl.certum.pl
Embedded IP addresses
- 192.168.0.30
- 192.168.8.1
- 26.2.5.2
- 51.105.71.137
- 52.123.252.243
- 4.230.171.124
- 4.247.188.224
- 52.230.59.222
- 4.247.188.233
- 135.233.95.144
- 57.155.104.224
- 20.184.175.4
- 74.178.240.51
- 74.178.76.128
- 52.110.12.44
- 52.110.12.20
- 135.234.160.245
- 135.234.160.244
- 203.26.79.13
- 184.84.165.136
- 74.179.71.159
- 135.232.92.34
- 92.223.78.30
- 72.153.5.134
- 52.110.12.32
File paths
- E:\build\workdir\LinkTarget\Executable\simpress.pdb
More Viking samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report