MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b87a93613d0004b0d07eb302e75cd7030cb2a4bf466e92cec234e0abd8e6e727. 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: | b87a93613d0004b0d07eb302e75cd7030cb2a4bf466e92cec234e0abd8e6e727 |
|---|---|
| SHA3-384 hash: | f654d3903d9867a436bf7b41abbdad46ae517ce714787b002e52e3338c88e6bb4172e9b53340de6479c421e5d57574a1 |
| SHA1 hash: | f79b1bc1a153924917ec9d0790d0d3c4191f6aae |
| MD5 hash: | 1a80e3a1d4ef34d96498ed07c4e8c9ec |
| humanhash: | river-kentucky-speaker-fifteen |
| File name: | 1a80e3a1d4ef34d96498ed07c4e8c9ec.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 2'121'728 bytes |
| First seen: | 2020-12-02 15:14:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner) |
| ssdeep | 49152:bzNwXl/Xhczc75DmLMSB5vVx+SNhVhhOf6BWD8:bI/gc7BEhVrhVhFWD |
| Threatray | 32 similar samples on MalwareBazaar |
| TLSH | A7A533749AE38F04C0B0D53B1AFAF1E17A3842430E6C91BEF71F22D58847595AAD8E75 |
| Reporter |  abuse_ch |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
585
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
Sending a UDP request
Searching for the window
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed writing of the file
Delayed reading of the file
Deleting a recently created file
Creating a window
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Creating a file in the %AppData% subdirectories
Launching a process
Stealing user critical data
Sending an HTTP GET request to an infection source
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Threat name:
Win32.Packed.Themida
Status:
Malicious
First seen:
2020-12-02 15:15:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 22 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig discovery evasion miner spyware
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Modifies registry class
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Drops desktop.ini file(s)
JavaScript code in executable
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Drops startup file
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Detected Stratum cryptominer command
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
6360df7d738bec0dd88a9a20b65fd6641c58734cf81ffcbb457ccf408fad8e42
MD5 hash:
c99be52fd82d00138775561e76c0e29d
SHA1 hash:
46ea5ed7624c289883f604829584780f6ccec864
Detections:
win_cryptbot_auto
SH256 hash:
b87a93613d0004b0d07eb302e75cd7030cb2a4bf466e92cec234e0abd8e6e727
MD5 hash:
1a80e3a1d4ef34d96498ed07c4e8c9ec
SHA1 hash:
f79b1bc1a153924917ec9d0790d0d3c4191f6aae
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Cryptor
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
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