MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d
SHA3-384 hash: 75c71d69f5c48c18ce2d76048445623f55032c532ab54cfbf0569ed68e38720dcb9c11bb4dc1ea6560101a825d947c6e
SHA1 hash: bd052879a7374a71646e40450afd20d0508d2fc7
MD5 hash: a11b520a2fe1634711daddaa0ec03385
humanhash: grey-quebec-island-helium
File name:Discord.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:11'576'672 bytes
First seen:2023-11-17 14:57:11 UTC
Last seen:2023-11-17 16:26:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f724bf854d48d0d9304afe0d4a20398f (2 x CoinMiner)
ssdeep 98304:uSWRZML74SV5/tehLUI5YvY/hIf4n08IOeGq6Tt5r1MR:uLRZM/4a6XU40K1J5r1M
TLSH T1D2C633E971B2E0BEFE4EA0F57157C883156895BBC8387D958D24E540BF33631A6832B1
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Reporter Xev
Tags:CoinMiner exe XMRIG


Avatar
NIXLovesCooper
C2: http://135.181.11.36/api/endpoint.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
380
Origin country :
GR GR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458958/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.29294.29051.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug greyware lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65577f7e0290ea202bc7ceb7/reports/6613f621-38e9-455e-9203-d6802acdac4d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a8f265c-356c-48cf-b1a6-3671c5178f94
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344176
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 has a writeable .text section
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Sets debug register (to hijack the execution of another thread)
Sigma detected: Stop multiple services
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to evade debugger and weak emulator (self modifying code)
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344176 Sample: Discord.exe Startdate: 17/11/2023 Architecture: WINDOWS Score: 100 47 xmr.2miners.com 2->47 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 10 other signatures 2->59 7 uTorrent.exe 6 2->7         started        11 Discord.exe 7 2->11         started        13 cmd.exe 1 2->13         started        15 4 other processes 2->15 signatures3 process4 file5 37 C:\Windows\Temp\rtjfxwqfycjg.sys, PE32+ 7->37 dropped 39 C:\Windows\Temp\pnldajerucde.tmp, PE32+ 7->39 dropped 61 Creates files in the system32 config directory 7->61 63 Injects code into the Windows Explorer (explorer.exe) 7->63 65 Writes to foreign memory regions 7->65 73 4 other signatures 7->73 17 explorer.exe 7->17         started        21 conhost.exe 7->21         started        41 C:\Program Files\WindowsAps\...\uTorrent.exe, PE32+ 11->41 dropped 67 Self deletion via cmd or bat file 11->67 69 Sets debug register (to hijack the execution of another thread) 11->69 71 Tries to evade debugger and weak emulator (self modifying code) 11->71 23 conhost.exe 13->23         started        25 sc.exe 1 13->25         started        33 4 other processes 13->33 27 conhost.exe 15->27         started        29 conhost.exe 15->29         started        31 conhost.exe 15->31         started        35 7 other processes 15->35 signatures6 process7 dnsIp8 43 135.181.11.36, 49707, 49712, 49714 HETZNER-ASDE Germany 17->43 45 xmr.2miners.com 162.19.139.184, 12222, 49706 CENTURYLINK-US-LEGACY-QWESTUS United States 17->45 49 System process connects to network (likely due to code injection or exploit) 17->49 51 Query firmware table information (likely to detect VMs) 17->51 signatures9
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-17 14:58:05 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqxh3clfappjslh7w4v356rctrluv3a4j24xocrhnyvit6c6dugq._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner
Link:
https://tria.ge/reports/231117-sb53fsbc4x/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Stops running service(s)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d
MD5 hash:
a11b520a2fe1634711daddaa0ec03385
SHA1 hash:
bd052879a7374a71646e40450afd20d0508d2fc7
Link:
https://www.unpac.me/results/46a3a44f-9a39-4d42-8734-966dd09ec293/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac2e7d896503/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

LummaStealer

Executable exe 318b4327dcbdff36cb1b5bd2eaa1b08e6f3da93a136656cd301fd6967f790f9e

CoinMiner

Executable exe ac2e7d896503de992cffb72bbefa229c574aec1c4eb9770a276e2a89f85e1d0d

(this sample)

  
Link
https://tria.ge/231117-r3pn4sab44
  
Dropped by
SHA256 318b4327dcbdff36cb1b5bd2eaa1b08e6f3da93a136656cd301fd6967f790f9e
Cape
Cape
https://www.capesandbox.com/analysis/458958/
  
Dropped by
MD5 982688722d0d4e38978e9f1ea20e3a4e

Comments