MALICIOUS — 1bb4a67358104a600546e9061b77d4218d486354629d7473d8c06b3de556c89e
MALICIOUS — 1bb4a67358104a600546e9061b77d4218d486354629d7473d8c06b3de556c89e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the NanoBot family. 4 of 56 detection engines flagged it.
Identification
- SHA-256:
1bb4a67358104a600546e9061b77d4218d486354629d7473d8c06b3de556c89e - SHA-1:
9421252476a81a6b8c42569c2f47376cc55151d1 - MD5:
8425df24645f21e70445d850652aa8c3 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
6144:96pBMzuWRuwpa4r6x/yVWbhs/07WXGR4+4sLS4PPzbxkzVm0:GMaW06r6xdFskW9+bLZLbxkzV - TLSH:
T15E45018F8C0A564EC6A42B5E419BDFBE48F1E51F5A708D2CC28C2094A7EDB07417ED94 - Submitted as: 1bb4a67358104a600546e9061b77d4218d486354629d7473d8c06b3de556c89e
- File type: pe · Size: 278528 bytes
- Verdict: malicious (98/100) · Family: NanoBot
Detections (4 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- Emsisoft (Emergency Kit): Gen:Trojan.Mardom.MN.18
- Trellix Stinger (McAfee): Trojan-FQCL!8425DF24645F
- Kaspersky (KVRT): UDS:Trojan.Win32.NanoBot.sb
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- Memory forensics: 3 finding(s) attributed to the sample across 2 technique(s), e.g. process hollowing in RegAsm.exe (pid 1196) (rule
windows.hollowprocesses.HollowProcesses) - memory signal, weight 0.75, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Trojan.Mardom.MN.18 (rule
Gen:Trojan.Mardom.MN.18) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Trojan-FQCL!8425DF24645F (rule
Trojan-FQCL!8425DF24645F) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan.Win32.NanoBot.sb (rule
UDS:Trojan.Win32.NanoBot.sb) - engine signal, weight 0.55, confidence 0.85 - Contacted 1 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Extracted NanoCore config (0 C2) - engine signal, weight 0.45, confidence 0.60
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.text (rule
high-entropy-sections:.text) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
9863 behavior events · 0 ATT&CK techniques · 26 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- nemesis225.ddns.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Roaming\A37C8422-6214-475E-9B81-D42B07B27AB5\run.dat -
405fad8fc58131035d3184f5d81a1a80d745b40d4fdb1957fd034346693aa94a - 189853c5aae2c0ce5b09e7f3c33de4b39f33f2a8104364cec9d764faeaa3db41 -
189853c5aae2c0ce5b09e7f3c33de4b39f33f2a8104364cec9d764faeaa3db41 - ef76472daf068924f32062e0c14da0eed5684d9c2c0b8b0e51dfc3394e2e8644 -
ef76472daf068924f32062e0c14da0eed5684d9c2c0b8b0e51dfc3394e2e8644 - fa806ba77ef8408d65608836366c4d327a93ba9292029bc9640aaa8114218cb5 -
fa806ba77ef8408d65608836366c4d327a93ba9292029bc9640aaa8114218cb5 - 3781af3d4e99b5df3b39e649169a2f67520b1c65e5a1ce98bb4198d44250aa15 -
3781af3d4e99b5df3b39e649169a2f67520b1c65e5a1ce98bb4198d44250aa15 - eb6958cfb22122dfb1366e3d80138109a1fbdb885e4027b1567463d84e8065fb -
eb6958cfb22122dfb1366e3d80138109a1fbdb885e4027b1567463d84e8065fb - 56856b0f9a486ceb51e28050b7a3f8a244d6dc2a840935716f5edc9cfb4b299c -
56856b0f9a486ceb51e28050b7a3f8a244d6dc2a840935716f5edc9cfb4b299c - 62d3fa05bfb4285af237a2226201897bf3fa216e4f78005f53c8bb7a6b067b86 -
62d3fa05bfb4285af237a2226201897bf3fa216e4f78005f53c8bb7a6b067b86 - 61e9d5c0727665e9ef3f328141397be47c65ed11ab621c644b5bbf1d67138403 -
61e9d5c0727665e9ef3f328141397be47c65ed11ab621c644b5bbf1d67138403 - 2d5c74f715ffa9ef1bf9b282fcc7ca96b06f13e9ba40029c56266c4d5f6f40a2 -
2d5c74f715ffa9ef1bf9b282fcc7ca96b06f13e9ba40029c56266c4d5f6f40a2 - 05ab33d4056ec7211f57215e6cc40980707456a3be2d2d4481cab040a5f5afc8 -
05ab33d4056ec7211f57215e6cc40980707456a3be2d2d4481cab040a5f5afc8 - 01d94deafaf2f3245ed9649456dea5f525fce387a07eb2a95215f5af9683ccc6 -
01d94deafaf2f3245ed9649456dea5f525fce387a07eb2a95215f5af9683ccc6 - f9b8c3f31375e9a1ec105f930f751869a804110d29d6b38e7298622eb74b2bec -
f9b8c3f31375e9a1ec105f930f751869a804110d29d6b38e7298622eb74b2bec - dd662bb43d84a59ca739b4d6ce810bc48f74a133f2e52ff66fa883a15cd1e857 -
dd662bb43d84a59ca739b4d6ce810bc48f74a133f2e52ff66fa883a15cd1e857 - 84d13c907013254a60deac5f166f1a6366f48b277a1d866ceb314a0d76b4c149 -
84d13c907013254a60deac5f166f1a6366f48b277a1d866ceb314a0d76b4c149
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- nemesis225.ddns.net
Embedded IP addresses
- 20.42.65.94
- 20.247.184.197
- 52.123.252.245
- 4.230.171.124
- 20.165.94.54
- 172.215.188.225
- 74.178.76.128
- 52.168.117.171
- 4.247.188.224
- 20.42.72.131
- 4.207.44.72
- 92.223.78.30
- 23.105.131.222
- 72.154.7.103
- 52.148.114.188
- 52.110.12.28
- 52.110.12.33
File paths
- C:\arpsa.bin
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report