MALICIOUS — cc90ba68031269216fe0ba588c22b62efab8bb27b9b8a4465c1cfb077496fa76

MALICIOUS — cc90ba68031269216fe0ba588c22b62efab8bb27b9b8a4465c1cfb077496fa76 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Fragtor family. 7 of 55 detection engines flagged it.

Identification

SHA-256: cc90ba68031269216fe0ba588c22b62efab8bb27b9b8a4465c1cfb077496fa76
SHA-1: 29affa7df9ed7cb6dbecdde70ed6ec0635d107e9
MD5: 735595c842935d4b4e4affdc0e31e3bd
imphash: d6f1a2cb84dbc438e72cd46aa17d4119
ssdeep: 6144:HcbsUgzMQvxGic+iPX1bhcq1DIBTc77ITsq7igavwVf:8gUgzn1czPX3t8Tc779
TLSH: T12147D19D572F8341EDF5CA143403592EB043E0BA967DAD8DCEF2D02EDE610A7D5210AA
Submitted as: cc90ba68031269216fe0ba588c22b62efab8bb27b9b8a4465c1cfb077496fa76
File type: pe · Size: 349184 bytes
Verdict: malicious (97/100) · Family: Fragtor

Detections (7 of 55 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
ClamAV (daily): Win.Packed.Fragtor-9908420-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Microsoft Defender: flagged
Emsisoft (Emergency Kit): Trojan.Crypt
Trellix Stinger (McAfee): Lockbit-FSWW!735595C84293
Kaspersky (KVRT): HEUR:Backdoor.Win32.Agent.pef

Why this verdict

The malicious score of 97/100 is the fusion of 6 weighted signals:

ClamAV (daily) flagged Win.Packed.Fragtor-9908420-0 (rule Win.Packed.Fragtor-9908420-0) - engine signal, weight 0.90, confidence 0.95
Memory forensics: 2 finding(s), e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85
Contacted 21 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
Extracted OnlyLogger config (0 C2) - engine signal, weight 0.45, confidence 0.60
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55

Dynamic analysis (windows)

14 behavior events · 0 ATT&CK techniques · 3 dropped files.

Dropped files

8d13e2d0092aa0429c0712210b911f4f4f5c6031b3a8d1a60e027084c3d8c0f7 - 8d13e2d0092aa0429c0712210b911f4f4f5c6031b3a8d1a60e027084c3d8c0f7
47e93e924f75b9a88a64610db541d221150cb2340660a963a14001aba82e5e2f - 47e93e924f75b9a88a64610db541d221150cb2340660a963a14001aba82e5e2f
4ec4ec3721bd85315b971f61e9e54c2da70730183fdf1b4d851956385f86edf7 - 4ec4ec3721bd85315b971f61e9e54c2da70730183fdf1b4d851956385f86edf7

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787932578&P2=404&P3=2&P4=IZM8IoNidMtE3itKxaeIO5ODTVTr0agDK4I1uRyL1kFW%2b6eneD8TcfcjNVANZ4FRlZxUPoKVxV0OH%2bGWHuvucQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded IP addresses

20.42.73.27
4.230.171.124
4.247.188.224
48.211.4.16
52.230.60.54
135.232.92.137
135.232.92.97
20.42.73.24
52.123.128.14
20.76.201.171
52.123.129.14
51.104.15.253
172.178.240.162
135.233.45.223
203.26.79.13
52.148.114.188
172.66.2.5
52.110.12.18
72.153.5.139
20.165.94.46
52.110.12.48

File paths

C:\jugere_f.pdb

More Fragtor samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report