MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 81f4c01d5065f9332a7777b3fb6e5d3113560b68ddaea6da547c5533fc6c5bfb. 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: | 81f4c01d5065f9332a7777b3fb6e5d3113560b68ddaea6da547c5533fc6c5bfb |
|---|---|
| SHA3-384 hash: | 9e62d6a8c9733e67e93ee7b70d23e097893f36c212a1d3e560a57452fe0bfb33f051eddb872f525b435a329086040fc3 |
| SHA1 hash: | be6bba18a7f7c29a3daa584b2e46f07a88e5e777 |
| MD5 hash: | c78ea7595c0f71bcff4241e8bc6cb72c |
| humanhash: | grey-hydrogen-cold-low |
| File name: | c78ea7595c0f71bcff4241e8bc6cb72c |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 1'300'232 bytes |
| First seen: | 2021-12-20 23:37:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cce0255fb0d0b7e3d4e60844393bf896 (1 x CoinMiner) |
| ssdeep | 24576:npwyi7Fsd5GmZ3m62AyHRooUqPV+nj3aPbT7AneCAhlSgPJMJH1fQaKJZv:pwNsd5VVm6BOuyP4eJSCYpnIJ |
| Threatray | 8'352 similar samples on MalwareBazaar |
| TLSH | T12C55019976F8C205E6B22B302FB4D530DB6EFE4D5E3C944C3E857079766CAC49A24722 |
| File icon (PE): |  |
| dhash icon | a2018000008001a2 (1 x RedLineStealer, 1 x CoinMiner) |
| Reporter |  zbetcheckin |
| Tags: | 32 CoinMiner exe signed |
Code Signing Certificate
| Organisation: | Logitech Z-9016 US State of Maryland |
|---|---|
| Issuer: | Logitech Z-9016 US State of Maryland |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2021-12-19T14:54:31Z |
| Valid to: | 2031-12-20T14:54:31Z |
| Serial number: | 58aea59c04ff98b4420b5d75caab5455 |
| Intelligence: | 2 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | ea4ebcd0974cf854b6519d4338cbd382b9efd85027c78d61484e208de4174294 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c78ea7595c0f71bcff4241e8bc6cb72c
Verdict:
Malicious activity
Analysis date:
2021-12-21 06:07:46 UTC
Tags:
loader stealer 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
Searching for the window
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed vidar
Result
Verdict:
UNKNOWN
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:
Ryuk
Verdict:
Malicious
Result
Threat name:
MicroClip Vidar Xmrig
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to detect sleep reduction / modifications
Drops PE files with benign system names
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
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)
Sample is not signed and drops a device driver
Self deletion via cmd delete
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected MicroClip
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GenCBL
Status:
Malicious
First seen:
2021-12-20 22:13:31 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 8'342 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:arkei family:xmrig discovery evasion miner spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Arkei
xmrig
Unpacked files
SH256 hash:
6a74db9369b369871c3289800c5220369b25824f1dee6e6925588ab2940e3d2f
MD5 hash:
1bfef5151a0c74cb66d5fae4ff736d96
SHA1 hash:
f803365fbd49302df0cfe40337b0dc2d7081cb97
SH256 hash:
81f4c01d5065f9332a7777b3fb6e5d3113560b68ddaea6da547c5533fc6c5bfb
MD5 hash:
c78ea7595c0f71bcff4241e8bc6cb72c
SHA1 hash:
be6bba18a7f7c29a3daa584b2e46f07a88e5e777
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://data-file-data-7.com/files/5181_1640014524_8191.exe