MALICIOUS — 5f7d4fc0ea10b5863f8bc6d6ba8ac7babd52ff0781511245eff4c43b443d8803
MALICIOUS — 5f7d4fc0ea10b5863f8bc6d6ba8ac7babd52ff0781511245eff4c43b443d8803 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Gandcrab family. 6 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5f7d4fc0ea10b5863f8bc6d6ba8ac7babd52ff0781511245eff4c43b443d8803 - SHA-1:
66ca175c3624547aa1177189c029614c01422ed8 - MD5:
6844564718f3f9c01f20653cc0d0cd82 - imphash:
eebbd453bfe277019502e21cbea067f0 - ssdeep:
6144:bUjyXTF8N0v0Of6Ahxeetfrc2wDeYSAD77mM:bU+DcWntzeetzc2wDSMmM - TLSH:
T13E459D884D3AB270D26795135F118A1CECE2A4E791F9E8940C43C7BE2352CE7EE60657 - Submitted as: 5f7d4fc0ea10b5863f8bc6d6ba8ac7babd52ff0781511245eff4c43b443d8803
- File type: pe · Size: 266240 bytes
- Verdict: malicious (99/100) · Family: Gandcrab
Detections (6 of 56 engines)
- ClamAV (daily): Win.Dropper.Gandcrab-6535271-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Ransom:Win32/GandCrab.AF!bit
- Emsisoft (Emergency Kit): Gen:Variant.Ransom.GandCrab.2706
- Trellix Stinger (McAfee): Trojan-FPQB!6844564718F3
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Dropper.Gandcrab-6535271-0 (rule
Win.Dropper.Gandcrab-6535271-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Ransom:Win32/GandCrab.AF!bit (rule
Ransom:Win32/GandCrab.AF!bit) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Ransom.GandCrab.2706 (rule
Gen:Variant.Ransom.GandCrab.2706) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Trojan-FPQB!6844564718F3 (rule
Trojan-FPQB!6844564718F3) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Generic (rule
HEUR:Trojan.Win32.Generic) - engine signal, weight 0.55, confidence 0.85 - Contacted 28 external host(s) and 9 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5968) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
8071 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
- wpad
- 93.65.42.20.in-addr.arpa.
- 252.0.0.224.in-addr.arpa.
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
- ecs.office.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- ctldl.windowsupdate.com
- self.events.data.microsoft.com
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 251.0.0.224.in-addr.arpa
- 1.0.240.10.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
Dropped files
- C:\Windows\win.ini -
46768646ca5a5742bd66e10f807c7d85c06d67f34d01e1da68c0ed585e81c74d - 1a39e25ad61bf4bb4d4446ae6c880c4ed74557443ba3564e9c487a6c874d4d9f -
1a39e25ad61bf4bb4d4446ae6c880c4ed74557443ba3564e9c487a6c874d4d9f
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.179.204
- 20.42.65.93
- 4.150.223.105
- 20.42.73.27
- 13.69.109.130
- 51.132.193.104
- 51.11.192.48
- 172.178.240.161
- 52.123.128.14
- 74.178.76.128
- 172.178.240.163
- 20.184.175.10
- 52.168.117.169
- 172.215.188.232
- 40.84.97.4
- 48.211.4.16
- 57.154.63.210
- 72.145.35.100
- 52.148.114.188
- 85.210.196.11
- 85.210.193.152
- 57.155.101.212
- 4.150.223.113
- 57.155.104.224
- 4.247.188.224
File paths
- T:\:d:l:t:
More Gandcrab samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report