MALICIOUS — 2a1f5a04025b7837d187ed8e9aaab7b5fff607327866e9bc9e5da83a84b56dda.bin
MALICIOUS — 2a1f5a04025b7837d187ed8e9aaab7b5fff607327866e9bc9e5da83a84b56dda.bin is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Genericr family. 6 of 51 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2a1f5a04025b7837d187ed8e9aaab7b5fff607327866e9bc9e5da83a84b56dda - SHA-1:
1deb651f9cded42d32b9167167a091ff88bff75e - MD5:
b3962f61a4819593233aa5893421c4d1 - imphash:
624034686b9f93a31fb5346bd8172b80 - ssdeep:
3072:yvT1H9thK7CbudCCYzwVwYsRMX2vnWX2KVPdZzKJdHJoNrQJgdKPo:y71H9tLpgL2MGvWmYPDKTHCf - TLSH:
T1A644805BF825AA86CB736500349E1E3D1072D1348118F5F9EE43769A22FDE47B72B04A - Submitted as: 2a1f5a04025b7837d187ed8e9aaab7b5fff607327866e9bc9e5da83a84b56dda.bin
- File type: pe · Size: 258560 bytes
- Verdict: malicious (99/100) · Family: Genericr
Detections (6 of 51 engines)
- MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
- ClamAV (daily): {MD5}bin.dropper.genericr.7329.UNOFFICIAL
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: VirTool:Win32/Injector.IE!bit
- Emsisoft (Emergency Kit): Gen:Variant.Symmi.54854
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged {MD5}bin.dropper.genericr.7329.UNOFFICIAL (rule
{MD5}bin.dropper.genericr.7329.UNOFFICIAL) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged VirTool:Win32/Injector.IE!bit (rule
VirTool:Win32/Injector.IE!bit) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Symmi.54854 (rule
Gen:Variant.Symmi.54854) - engine signal, weight 0.55, confidence 0.85 - Contacted 21 external host(s) at runtime (2 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:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
22 behavior events · 1 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- v10.events.data.microsoft.com
- login.live.com
- settings-win.data.microsoft.com
- v20.events.data.microsoft.com
- desktop-hsgcbep
- fd.api.iris.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- www.bing.com
- assets.msn.com
- tsfe.trafficshaping.dsp.mp.microsoft.com
- watson.events.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- www.msftconnecttest.com/connecttest.txt
Dropped files
- a1b4b8640ea345036abb6e4e1a7328e59e183db1960abd04ec9b069080a5698d -
a1b4b8640ea345036abb6e4e1a7328e59e183db1960abd04ec9b069080a5698d
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- inference.location.live.net
Embedded IP addresses
- 23.40.52.209
- 20.184.175.5
- 4.150.223.101
- 150.171.22.17
- 57.154.63.210
- 52.230.59.222
- 20.190.167.20
- 4.230.171.124
- 85.210.193.152
- 72.147.149.16
- 51.104.15.252
- 135.234.160.244
- 135.233.45.222
- 13.89.179.12
- 23.33.238.207
- 23.33.238.105
- 23.33.238.135
- 74.226.60.120
- 23.198.40.44
- 52.110.12.48
- 52.110.12.2
More Genericr samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report