MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478. 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: 15


Intelligence 15 IOCs YARA 20 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478
SHA3-384 hash: a924233da2624f74e120e2bebd6bd6e5f998cef728ca0de6db6e890e994a99017ec12d2e72909dae2dd6cbb9804bf0b3
SHA1 hash: 856e0d0bcfb5f69fc9cf389a87aad6261b984e2b
MD5 hash: 3f7e36fa14bafefea46398ba14dd7e75
humanhash: emma-bakerloo-spaghetti-salami
File name:3f7e36fa14bafefea46398ba14dd7e75
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'342'760 bytes
First seen:2024-05-27 03:52:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b237ac2118704db9e7609540658f5790 (28 x CoinMiner)
ssdeep 98304:M42JF1gJgj2q/g+8/sT09So2jrgKpW1KySLIfJKGh6G28VVEtXpSKrhwxMH+rt6v:+vil+8/s14/VsIfoB8VV8XHrSz6v
Threatray 189 similar samples on MalwareBazaar
TLSH T1363622BDFCD4BE68E18999BEC91E794D88CF11D1FF5838974282A71468930C62B97D03
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
604
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
New Text Document.bin.exe
Verdict:
Malicious activity
Analysis date:
2024-05-27 03:07:27 UTC
Tags:
loader opendir keylogger rat remcos remote asyncrat hausbomber dcrat stealer risepro evasion ipfs redline agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/1c8de08a-2c32-4a0c-8dd0-b4859c1f3cef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Genkryptik-10016533-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665403ab121317197511fbd9win7simulatehigh_evasion
Tags:
Encryption Execution Network Static Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Deleting a system file
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
Creating a file in the system32 subdirectories
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay
Link:
https://www.filescan.io/uploads/6654039f4d56d7d1628838b4/reports/44af1587-6e88-4d57-b826-b96eaf343e22/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94fc7c26-1307-4eed-a792-132663f5a15e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1447804
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Connects to many ports of the same IP (likely port scanning)
Found strings related to Crypto-Mining
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
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)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
System process connects to network (likely due to code injection or exploit)
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: 1447804 Sample: kl9ssxROJa.exe Startdate: 27/05/2024 Architecture: WINDOWS Score: 100 56 stratum-eu.rplant.xyz 2->56 58 pool-fr2.rplant.xyz 2->58 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 70 7 other signatures 2->70 8 updater.exe 1 2->8         started        12 kl9ssxROJa.exe 1 3 2->12         started        signatures3 68 Performs DNS queries to domains with low reputation 56->68 process4 file5 50 C:\Windows\Temp\mvglwjnushlv.sys, PE32+ 8->50 dropped 72 Multi AV Scanner detection for dropped file 8->72 74 Injects code into the Windows Explorer (explorer.exe) 8->74 76 Modifies the context of a thread in another process (thread injection) 8->76 84 2 other signatures 8->84 14 explorer.exe 8->14         started        18 powershell.exe 23 8->18         started        20 cmd.exe 1 8->20         started        28 10 other processes 8->28 52 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 12->52 dropped 54 C:\Windows\System32\drivers\etc\hosts, ASCII 12->54 dropped 78 Uses powercfg.exe to modify the power settings 12->78 80 Modifies the hosts file 12->80 82 Adds a directory exclusion to Windows Defender 12->82 22 powershell.exe 23 12->22         started        24 cmd.exe 1 12->24         started        26 powercfg.exe 1 12->26         started        30 12 other processes 12->30 signatures6 process7 dnsIp8 60 pool-fr2.rplant.xyz 141.94.192.217, 17056, 49731 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 14->60 86 System process connects to network (likely due to code injection or exploit) 14->86 88 Query firmware table information (likely to detect VMs) 14->88 90 Loading BitLocker PowerShell Module 18->90 32 conhost.exe 18->32         started        44 2 other processes 20->44 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 wusa.exe 24->38         started        40 conhost.exe 26->40         started        46 9 other processes 28->46 42 conhost.exe 30->42         started        48 11 other processes 30->48 signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-05-26 21:55:03 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jeffkivov4irvpn6f2xy33ap7wa2nb6dsxnnclo4xctgc3d4or4a._file
Verdict:
malicious
Similar samples:
10cae0676fcf60dbbb56266448fff13a2ed236753243fea28d41f3902863e053
CoinMiner
11d65051f042ee5b857d3e439a341a56b5b632ea1ff719d512af5e7443295983
CoinMiner
dfa2a1ac549c911af8183707ba1fed1e8c401f8e448ea36bb7825d03df0f4c5a
CoinMiner
e7174d627759ea1e9f78b0163db3a1b906af6b45f9f33d2553aefc9d635810b4
CoinMiner
+ 179 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion execution miner persistence upx
Link:
https://tria.ge/reports/240527-efmj1sgc28/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
UPX packed file
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/18523bce-39d9-413f-973e-ad310763de9b
Unpacked files
SH256 hash:
490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478
MD5 hash:
3f7e36fa14bafefea46398ba14dd7e75
SHA1 hash:
856e0d0bcfb5f69fc9cf389a87aad6261b984e2b
Link:
https://www.unpac.me/results/d969bcd4-0e3a-4698-a1b3-5f28810b9f0b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/490a5522aeaf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 490a5522aeaf111abdbe2eaf8dec0ffd81a687c395dad12ddcb8a6616c7c7478

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2864664/
  
URLhaus
https://urlhaus.abuse.ch/url/2865040/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments


Avatar
zbet commented on 2024-05-27 03:52:11 UTC

url : hxxps://atou.mg/setup.exe