MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a979b3c7bbd21fda67cd573d6f221ace279777352b0dc78371fd78f1749d0625. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: a979b3c7bbd21fda67cd573d6f221ace279777352b0dc78371fd78f1749d0625
SHA3-384 hash: a638cffd71c5d3ef7dd1e9ed2e40943d0b04de6998f1e8fd91b6617b365e774b66100eadc475fa110a44fef39dfa07b6
SHA1 hash: 470113db8365b257f98cd2b0d3484d4e9be0af7b
MD5 hash: 2cf64bd6e8fb82df805c137601ce629c
humanhash: arizona-happy-mockingbird-south
File name:2cf64bd6e8fb82df805c137601ce629c
Download: download sample
Signature CoinMiner
File size:3'284'240 bytes
First seen:2023-12-15 22:05:53 UTC
Last seen:2023-12-15 23:18:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d86ae1081c515c56de640b1203c6492 (1 x CoinMiner)
ssdeep 49152:j7sdPARHMRbi6fVyY1fzhV6GYeX/WiClEDCaGn0Wy83t6P98JJYu:3YUWi6fVyCf9V6GYevWi45aGn08pJJJ
TLSH T111E5026163F8A418F5F77A305E7B49228D327C16BC72D26C2351389E28B0F45A976B73
File icon (PE):PE icon
dhash icon f0f4ecc4d0d4cccc (1 x CoinMiner)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Launching a process
Creating a process from a recently created file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Searching for synchronization primitives
DNS request
Creating a service
Launching a service
Loading a system driver
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
apt control lolbin overlay packed replace shell32
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:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to detect virtual machines (IN, VMware)
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1363069 Sample: d15RN6d0cE.exe Startdate: 15/12/2023 Architecture: WINDOWS Score: 100 41 fr-zephyr.miningocean.org 2->41 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 3 other signatures 2->55 10 d15RN6d0cE.exe 5 2->10         started        14 OneDrive.exe 1 2->14         started        16 OneDrive.exe 1 2->16         started        signatures3 process4 file5 39 C:\ProgramData\...\OneDrive.exe, MS-DOS 10->39 dropped 65 Detected unpacking (changes PE section rights) 10->65 67 Sets debug register (to hijack the execution of another thread) 10->67 18 cmd.exe 1 10->18         started        signatures6 process7 signatures8 47 Uses schtasks.exe or at.exe to add and modify task schedules 18->47 21 OneDrive.exe 14 3 18->21         started        25 conhost.exe 18->25         started        27 timeout.exe 1 18->27         started        process9 dnsIp10 43 185.172.128.11, 49706, 80 NADYMSS-ASRU Russian Federation 21->43 57 Antivirus detection for dropped file 21->57 59 Hijacks the control flow in another process 21->59 61 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->61 63 7 other signatures 21->63 29 vbc.exe 21->29         started        33 cmd.exe 1 21->33         started        signatures11 process12 dnsIp13 45 fr-zephyr.miningocean.org 54.36.98.147, 49707, 5342 OVHFR France 29->45 69 Query firmware table information (likely to detect VMs) 29->69 71 Found strings related to Crypto-Mining 29->71 35 conhost.exe 33->35         started        37 schtasks.exe 1 33->37         started        signatures14 73 Detected Stratum mining protocol 45->73 process15
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-12-15 22:06:06 UTC
AV detection:
10 of 37 (27.03%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner upx
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
UPX packed file
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
a979b3c7bbd21fda67cd573d6f221ace279777352b0dc78371fd78f1749d0625
MD5 hash:
2cf64bd6e8fb82df805c137601ce629c
SHA1 hash:
470113db8365b257f98cd2b0d3484d4e9be0af7b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

CoinMiner

Executable exe a979b3c7bbd21fda67cd573d6f221ace279777352b0dc78371fd78f1749d0625

(this sample)

Comments



Avatar
zbet commented on 2023-12-15 22:05:54 UTC

url : hxxp://185.172.128.160/ma.exe