MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e399e3fc1f94f17e12ff0c16f8246523cce8b45c27e6c9b8d484e26dbb94b10a. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
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SHA256 hash: e399e3fc1f94f17e12ff0c16f8246523cce8b45c27e6c9b8d484e26dbb94b10a
SHA3-384 hash: dd23fc3db94f88adc7231adebfa57e06ef21b6d3b6416fa3cda5653e58617907f4af8a8263c46ab08946d32029aa6f83
SHA1 hash: 642fdb6a3aef4b82056a4fd69af925622188b78a
MD5 hash: c607b8bf42f152de754d361bae337bdc
humanhash: idaho-july-london-football
File name:fl.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'364'992 bytes
First seen:2022-01-23 17:21:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 272ef13a3433f52c22a4b5302c85cba5 (4 x CoinMiner)
ssdeep 24576:n37B0m3O0P2gl6VM+j+oPeup9TWaaUrbUAhvDlCkBIC3KQCPP2Uen:n20Pnl6iM9TFjrbJdpCkmC3rg2b
Threatray 2 similar samples on MalwareBazaar
TLSH T1CC55331481143EB1CB8E967676F4200EAB3440A7B927C9D5D13FF6F0F52B7B2A90526B
Reporter iam_py_test
Tags:CoinMiner exe


Avatar
iam_py_test
Found on an infected system

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e399e3fc1f94f17e12ff0c16f8246523cce8b45c27e6c9b8d484e26dbb94b10a
Verdict:
Malicious activity
Analysis date:
2022-01-23 00:52:52 UTC
Tags:
trojan loader
Link:
https://app.any.run/tasks/c7cf774c-efc6-444c-9f81-f84820e58601

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221732/
Detection(s):
SecuriteInfo.com.Variant.Ser.Lazy.521.23176.8064.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Searching for analyzing tools
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61ed8ec1f81da814af9d321f/reports/a9292163-85ee-44a4-93e8-e1c21e7aff5f/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cfe68fd6-a45b-4766-828a-205239262d17
Result
Threat name:
TON Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925877
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
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)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected TON Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 558355 Sample: fl.exe Startdate: 23/01/2022 Architecture: WINDOWS Score: 100 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected TON Miner 2->63 65 3 other signatures 2->65 8 fl.exe 1 2 2->8         started        process3 dnsIp4 53 185.137.234.33, 49697, 8080 SELECTELRU Russian Federation 8->53 51 C:\Users\user\AppData\Roaming\...\RegHost.exe, PE32+ 8->51 dropped 75 Query firmware table information (likely to detect VMs) 8->75 77 Injects code into the Windows Explorer (explorer.exe) 8->77 79 Writes to foreign memory regions 8->79 81 4 other signatures 8->81 13 explorer.exe 2 8->13         started        16 curl.exe 1 8->16         started        18 bfsvc.exe 1 8->18         started        20 conhost.exe 8->20         started        file5 signatures6 process7 dnsIp8 55 192.168.2.1 unknown unknown 13->55 22 RegHost.exe 1 13->22         started        25 curl.exe 1 13->25         started        27 curl.exe 1 13->27         started        33 8 other processes 13->33 57 api.telegram.org 149.154.167.220, 443, 49698 TELEGRAMRU United Kingdom 16->57 29 conhost.exe 16->29         started        31 conhost.exe 18->31         started        process9 signatures10 67 Multi AV Scanner detection for dropped file 22->67 69 Query firmware table information (likely to detect VMs) 22->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 22->71 73 2 other signatures 22->73 35 WerFault.exe 20 9 22->35         started        37 conhost.exe 22->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 33->43         started        45 conhost.exe 33->45         started        47 conhost.exe 33->47         started        49 3 other processes 33->49 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e399e3fc1f94f17e12ff0c16f8246523cce8b45c27e6c9b8d484e26dbb94b10a/
Threat name:
Win64.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-01-23 17:22:16 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
3e939dbf512b6f20ccd2c7c4864728bb63e98cdaf6df45791cc9e1d1cc9ea814
CoinMiner
63e38dc331cd8b202d9109dd5b0e08162673c0661344a06252811d066548c31b
CoinMiner
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence themida trojan upx
Link:
https://tria.ge/reports/220123-vxkpragcd7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies Windows Defender Real-time Protection settings
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
e399e3fc1f94f17e12ff0c16f8246523cce8b45c27e6c9b8d484e26dbb94b10a
MD5 hash:
c607b8bf42f152de754d361bae337bdc
SHA1 hash:
642fdb6a3aef4b82056a4fd69af925622188b78a
Link:
https://www.unpac.me/results/cee91c6e-135d-44f4-9ad8-72a3b6afb28d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e399e3fc1f94f17e12ff0c16f8246523cce8b45c27e6c9b8d484e26dbb94b10a

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/221732/

Comments