MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eff8a484eafd5ebdf57845e6a656793520bdddf5469ea4a95eaa578e8bca6c50. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
CoinMiner
Vendor detections: 7
| SHA256 hash: | eff8a484eafd5ebdf57845e6a656793520bdddf5469ea4a95eaa578e8bca6c50 |
|---|---|
| SHA3-384 hash: | b4b882e119e33b7ff42278e859aaa4c916cd479ba337f139988260fca02cf38271d874ab6b7db3013c73b3159f09078a |
| SHA1 hash: | cff2a6b3b726455b9ed898aa766f2363189642bc |
| MD5 hash: | 844b7e033c078ed67b52558b5d891741 |
| humanhash: | seventeen-montana-hydrogen-friend |
| File name: | 844b7e033c078ed67b52558b5d891741 |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 207'360 bytes |
| First seen: | 2021-09-26 15:31:30 UTC |
| Last seen: | 2021-09-26 16:30:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d8015d2a3e764c340a134c25fbcfa53b (1 x CoinMiner) |
| ssdeep | 6144:xiqISqZfg//N7V8mIrf8y7ABqYWqjTf1ECB/N1:xz7zVRLix7ABwq/fmk3 |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | T1D5142386436C83F7C653537C1DBAC828EB192CB492CD27A9672C74B34676EA31DAC512 |
| Reporter |  zbetcheckin |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
96dce028459cf26be5816b14c6b14484.exe
Verdict:
Malicious activity
Analysis date:
2021-09-26 14:43:46 UTC
Tags:
trojan rat redline stealer loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Xmrig
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses netsh to modify the Windows network and firewall settings
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Tnega
Status:
Malicious
First seen:
2021-09-24 22:35:00 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion themida trojan upx
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies security service
Unpacked files
SH256 hash:
eff8a484eafd5ebdf57845e6a656793520bdddf5469ea4a95eaa578e8bca6c50
MD5 hash:
844b7e033c078ed67b52558b5d891741
SHA1 hash:
cff2a6b3b726455b9ed898aa766f2363189642bc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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