MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9
SHA3-384 hash: e5933e34bce67644e3508fd34656408bcd4ed67607667a9159ca7c72b93fb3fe7c49e4c79bd59be0a60b63b9486d4a0a
SHA1 hash: 2dc3169220411d03be438047a3c33696b4371d2b
MD5 hash: 1b664f2a0bede6c47e44ca8c0aad3de7
humanhash: black-fillet-aspen-delaware
File name:FixDefError.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'393'088 bytes
First seen:2023-03-18 23:15:22 UTC
Last seen:2023-03-19 09:31:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:d6XFr/AUXPhtHbLLGpMamGEhP+boT/JsGz1UdbA4ZWIWId4gIehzsBgxUsHB:docUPht7XGpMjTPd/J7y5Bd/nv/
TLSH T14EB5BF2439FA601EB173EF668BE478E6DA6FB7733B07645A1051038A4723981DEC153E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter tcains1
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
Setu_WINFile_x64x32.rar
Verdict:
Malicious activity
Analysis date:
2023-03-18 23:11:10 UTC
Tags:
trojan amadey loader rat redline
Link:
https://app.any.run/tasks/436804e2-6678-4bf4-b69a-fb8cf83f73bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/375430/
Detection(s):
SecuriteInfo.com.Variant.Lazy.286033.21534.28829.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64164633c65d1ebf04c167b2/reports/abc39fff-c6d0-4adc-a76b-541779697540/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9
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:
Unknown
Link:
https://analyze.intezer.com/analyses/f708fce2-6d5c-4da6-b503-9776d78e2548
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1196796
Signature
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 829697 Sample: FixDefError.exe Startdate: 19/03/2023 Architecture: WINDOWS Score: 100 67 www.google.com 2->67 69 rentry.co 2->69 81 Snort IDS alert for network traffic 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Antivirus detection for dropped file 2->85 87 8 other signatures 2->87 10 FixDefError.exe 5 2->10         started        13 RegSvc.exe 2->13         started        17 svchost.exe 2->17         started        19 7 other processes 2->19 signatures3 process4 dnsIp5 63 C:\Users\user\AppData\...\ProgramStarter.exe, PE32 10->63 dropped 65 C:\Users\user\AppData\...\FixDefError.exe.log, ASCII 10->65 dropped 21 ProgramStarter.exe 15 27 10->21         started        77 rentry.co 13->77 105 Machine Learning detection for dropped file 13->105 107 Changes security center settings (notifications, updates, antivirus, firewall) 17->107 79 192.168.2.1 unknown unknown 19->79 file6 signatures7 process8 dnsIp9 71 api4.ipify.org 104.237.62.211, 443, 49686 WEBNXUS United States 21->71 73 api.telegram.org 149.154.167.220, 443, 49687 TELEGRAMRU United Kingdom 21->73 75 5 other IPs or domains 21->75 55 C:\ProgramData\RuntimeBrokerData\svhost.exe, PE32+ 21->55 dropped 57 C:\ProgramData\...\WinRing0x64.sys, PE32+ 21->57 dropped 59 C:\ProgramData\...\RuntimeBroker.exe, PE32 21->59 dropped 61 2 other malicious files 21->61 dropped 89 Antivirus detection for dropped file 21->89 91 Multi AV Scanner detection for dropped file 21->91 93 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->93 95 4 other signatures 21->95 26 cmd.exe 1 21->26         started        29 cmd.exe 21->29         started        31 cmd.exe 1 21->31         started        33 14 other processes 21->33 file10 signatures11 process12 signatures13 97 Encrypted powershell cmdline option found 26->97 99 Uses schtasks.exe or at.exe to add and modify task schedules 26->99 101 Uses powercfg.exe to modify the power settings 26->101 35 powershell.exe 22 26->35         started        37 conhost.exe 26->37         started        103 Modifies power options to not sleep / hibernate 29->103 39 powercfg.exe 29->39         started        49 6 other processes 29->49 41 conhost.exe 31->41         started        43 schtasks.exe 1 31->43         started        45 conhost.exe 33->45         started        47 conhost.exe 33->47         started        51 26 other processes 33->51 process14 process15 53 Conhost.exe 39->53         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-18 11:33:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=scdedqwhk2yke5rojcb7pxx3auhbxkqj2rf6rtnngtc2uvrnmxmq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230318-28414aea78/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Drops file in Drivers directory
Unpacked files
SH256 hash:
1a3db0001b52cb3f6e16c45fc2d4d70fc3706b421a9b2b5006172026c60d84d7
MD5 hash:
0326f45523014399dea91452c957b5e0
SHA1 hash:
47a4b2f2c8afdb5efbad429f2ea3485b3752ec45
Link:
https://www.unpac.me/results/36f56e5d-8711-45b3-b529-75c5a23c4714/
SH256 hash:
908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9
MD5 hash:
1b664f2a0bede6c47e44ca8c0aad3de7
SHA1 hash:
2dc3169220411d03be438047a3c33696b4371d2b
Link:
https://www.unpac.me/results/36f56e5d-8711-45b3-b529-75c5a23c4714/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/908641c2c756/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

CoinMiner

Executable exe 908641c2c756b0a2762e4883f7defb050e1baa09d44be8cdad34c5aa562d65d9

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375430/
  
URLhaus
https://urlhaus.abuse.ch/url/2577048/

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