MALICIOUS — Counter-Strike(nocd).exe
MALICIOUS — Counter-Strike(nocd).exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Upantix family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
d409fb92371a8d7167e50c9548b386b93c982044fc9a58d204667413e9d3f2d5 - SHA-1:
df65c9475347a8bbc121dd7f152503c59802f359 - MD5:
0ca42aaaffa1ec3b79351e3de73f5b39 - imphash:
24b60c57cc33f3e633431b7ad497fda7 - ssdeep:
1536:3UUUUUUUUUUHdTD+vvvvvvvvvh+UUUUUUUC9mIkkkkkkTyhhhhhhhMSTZM+9m2Om:blN9RkkkkkkTLSBvyI - TLSH:
T1FD3AD040717A398CCB309F511924594DA12152C2CA7D3DDB9B030B2D2D7B8BBB8E8E76 - Submitted as: Counter-Strike(nocd).exe
- File type: pe · Size: 100460 bytes
- Verdict: malicious (99/100) · Family: Upantix
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Generic-9908425-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: Trojan:Win32/Upantix.GM!MTB
- Kaspersky (KVRT): HEUR:Packed.Win32.Upantix.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9908425-0 (rule
Win.Trojan.Generic-9908425-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (HUILoader): Sims 2(hack).exe - dynamic signal, weight 0.62, confidence 0.90
- 1 behavioral detection(s): C2: connection to non-standard port [medium] (rule
tl-c2-rare-port) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 26 external host(s) at runtime (22 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 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
275 behavior events · 0 ATT&CK techniques · 5 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- us.undernet.org
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Windows\win32dc\Sims 2(hack).exe -
749373d5f976d5d4cec3b48cc784a4eb9459604ccce1a9e573efbe82ff22f44c - C:\Windows\win32dc\FlatOut(fix).exe -
1efad96319fc38df4b13e23e71bbabbabfe53888105bd45245146cf76070fe4f - C:\Windows\win32dc\FlatOut_hack.exe -
8ddf32ab3a376c672d1fb59ff860f4414de5ff2bb320989e9235a6a85a0abd5d - C:\Windows\win32dc\Doom 3_trainer.exe -
2282da8dfabb3d361acdab93c9ab1e6c9467c757fdeaa6f76e939ac833338794 - C:\Windows\win32dc\Sims 2_codes.exe -
4696d1eb787ccb2ab5182f2a80a9c757d1b2903f9ac8894d1cee4bc9e70cd5da
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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787661547&P2=404&P3=2&P4=ecqqQ4wl07ILiRRILTThhmqY1Wtfale%2fb1Tk%2b6OrWsHNANAekpG3hmpvaF84k%2bBJjwpzEAWPNt6elQ8LgC6PrQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787661616&P2=404&P3=2&P4=T4IwAmAWIrE%2bP%2fF%2b%2bdxj%2fowz318rpkzOsd1oNd3qahBdoyTsXPrqltLccWac5xpzQEqfDLKXI0ZOAMMFXfdPdA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- us.undernet.org
Embedded IP addresses
- 72.145.35.113
- 20.165.94.46
- 52.123.252.203
- 20.42.65.84
- 4.247.188.233
- 4.230.171.124
- 52.230.60.54
- 20.247.185.124
- 74.179.77.204
- 135.233.95.135
- 20.42.65.93
- 74.178.76.128
- 20.112.250.133
- 52.123.129.14
- 52.123.128.14
- 20.184.175.18
- 203.26.79.13
- 172.178.240.162
- 172.83.156.122
- 52.148.114.188
- 52.110.12.16
- 52.110.12.10
- 135.233.45.222
- 74.179.71.159
- 52.110.12.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report