MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91dd3fa11964f4432bb43ee5f63580d53ba35dfdcfd5d8ec1b0e00f3f7b20258. 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: 10
| SHA256 hash: | 91dd3fa11964f4432bb43ee5f63580d53ba35dfdcfd5d8ec1b0e00f3f7b20258 |
|---|---|
| SHA3-384 hash: | 411fc3ead1596da6e30306117d4ce2d5293721380583ebf665a78bf586551aaa5446fe767b1183b91e31883dea8bc750 |
| SHA1 hash: | ca95c35826e62009dbeb985b6b59e3b4f53e9abb |
| MD5 hash: | 5e02008227eca0fcf1fe8aeeb4c98e19 |
| humanhash: | blue-spring-black-wolfram |
| File name: | 5e02008227eca0fcf1fe8aeeb4c98e19 |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 1'261'056 bytes |
| First seen: | 2021-08-22 13:27:55 UTC |
| Last seen: | 2021-08-22 16:03:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:I1M91nw+LrcxLVljS9CEA7TdWHAj/vpbTwr+vZZ6e/eq:b9NydyCN7jHlwr+vZoe/e |
| Threatray | 19 similar samples on MalwareBazaar |
| TLSH | T16145E0227781BF9ED63E4E72E81765008BE0D9376B13F7D73CE615D801ADF128A62219 |
| Reporter |  zbetcheckin |
| Tags: | 32 CoinMiner exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://81.16.141.193/5Yt9sCiDJCsigNC.exe
Verdict:
Malicious activity
Analysis date:
2021-08-22 08:08:47 UTC
Tags:
evasion trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Searching for analyzing tools
Searching for the window
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Phoenix Miner Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected AntiVM3
Yara detected Phoenix Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-08-21 21:41:56 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 9 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig evasion miner trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
f8d790ab0946bca1d7e19d427efdf9022aa31c054a274c762289e4adea03e3c1
MD5 hash:
949f8e582547b14480b4e6ff70668aa9
SHA1 hash:
f5739d03b0aee88f857ba9e3565140222f221f1f
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
da8fd49210b318e454a609521ba042ca150e5c4b24ce5846aaf31b1704d6e73e
MD5 hash:
4f580099c82da69f300eaeedfb0825bf
SHA1 hash:
aca9effacdabba538df2f10166f3bc5c3c9782b4
SH256 hash:
91dd3fa11964f4432bb43ee5f63580d53ba35dfdcfd5d8ec1b0e00f3f7b20258
MD5 hash:
5e02008227eca0fcf1fe8aeeb4c98e19
SHA1 hash:
ca95c35826e62009dbeb985b6b59e3b4f53e9abb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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