MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439. 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 19 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439
SHA3-384 hash: 018309b5e9faaf0af996fbbfc5beb383019413da32fb91d7a48761eb843bd8b48bb30175fe369e2df945e500b014fa9f
SHA1 hash: 81d2d45e1029d2b7a3e6b7f0009c56d728d311f2
MD5 hash: 7c3f38b97e96800cf0ed638b8cf78dc9
humanhash: beer-sixteen-three-beryllium
File name:7c3f38b97e96800cf0ed638b8cf78dc9
Download: download sample
Signature CoinMiner
Create hunting rule
File size:11'427'328 bytes
First seen:2024-02-26 10:19:06 UTC
Last seen:2024-02-26 17:30:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c7b7b517cf49febe9724e1b897a98881 (22 x CoinMiner)
ssdeep 196608:uEnq8ZpjgKiKYxkyIHQVipG19iz6gPOCHTv+q8Qt6IwHSd5uT+FzWQb3VcnMlD:9q19DEuM3POCb+2TruT+EU3V2
TLSH T1DEB633C1E8FCDBD4CD8658349DE7732B70A6765AD8EA851E38EE4C032D20814994E6F7
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b3b2b3b2cceee7b2 (146 x RiseProStealer, 7 x CoinMiner, 1 x AgentTesla)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
371
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477786/
Detection(s):
SecuriteInfo.com.Trojan.Siggen26.46359.27370.20398.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Loading a system driver
Enabling autorun for a service
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed packed vmprotect
Link:
https://www.filescan.io/uploads/65dc65d4e304215defb7e0b5/reports/a76cdc34-f267-47b6-beda-ff2628a6cf8f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/35554db6-08ba-4a62-90b4-c9a139b4fc17
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1398658
Signature
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Suspect Svchost Activity
Snort IDS alert for network traffic
Uses powercfg.exe to modify the power settings
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1398658 Sample: FwaFVifk8s.exe Startdate: 26/02/2024 Architecture: WINDOWS Score: 100 54 pool.hashvault.pro 2->54 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 3 other signatures 2->64 8 dckuybanmlgp.exe 1 2->8         started        12 FwaFVifk8s.exe 2 2->12         started        signatures3 process4 file5 50 C:\Windows\Temp\jleawfremohq.sys, PE32+ 8->50 dropped 66 Multi AV Scanner detection for dropped file 8->66 68 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->68 70 Machine Learning detection for dropped file 8->70 76 3 other signatures 8->76 14 svchost.exe 8->14         started        18 powercfg.exe 1 8->18         started        20 powercfg.exe 1 8->20         started        28 3 other processes 8->28 52 C:\ProgramData\...\dckuybanmlgp.exe, PE32+ 12->52 dropped 72 Uses powercfg.exe to modify the power settings 12->72 74 Modifies power options to not sleep / hibernate 12->74 22 powercfg.exe 1 12->22         started        24 powercfg.exe 1 12->24         started        26 powercfg.exe 1 12->26         started        30 5 other processes 12->30 signatures6 process7 dnsIp8 56 142.202.242.45, 443, 49699 1GSERVERSUS Reserved 14->56 78 Query firmware table information (likely to detect VMs) 14->78 32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        46 2 other processes 28->46 42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        48 3 other processes 30->48 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-26 10:20:13 UTC
File Type:
PE+ (Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i54gvsbgsgblx3lvun3cvvsvfv5xcqevbm6u262s53xqdoqq2q4q._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner persistence
Link:
https://tria.ge/reports/240226-mc32labd4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
Stops running service(s)
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439
MD5 hash:
7c3f38b97e96800cf0ed638b8cf78dc9
SHA1 hash:
81d2d45e1029d2b7a3e6b7f0009c56d728d311f2
Link:
https://www.unpac.me/results/ff46ff3e-10bc-40e0-b9a7-1ac4c7bc8f42/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47786ac82691/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

Web download

CoinMiner

Executable exe 47786ac8269182bbed75a3762ad6552d7b7140950b3d4d7b52eeef01ba10d439

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/477786/
  
URLhaus
https://urlhaus.abuse.ch/url/2770768/

Comments


Avatar
zbet commented on 2024-02-26 10:19:07 UTC

url : hxxp://195.20.16.46/download/123p.exe