MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21. 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 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21
SHA3-384 hash: cebcd6121166c1b76f9c83d57206eab5e4c1773c6e32030c9fdcc27f58a1a72f93a325627deaec36e9a2fe50a0fd97ba
SHA1 hash: 0c0beed83527d6a1e90ed92b4ecc1b50a3c6fdd9
MD5 hash: 5bca3c8ad06d5375ed5a1f8e5e6a77d2
humanhash: princess-carpet-king-beer
File name:5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:239'616 bytes
First seen:2021-10-07 07:15:35 UTC
Last seen:2021-10-07 08:06:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 654aff1ee1bc89531bd3b96ebe76ae67 (5 x RaccoonStealer, 3 x ArkeiStealer, 1 x CoinMiner)
ssdeep 3072:8QJsxc9YpQ3EBVXKQdo4dAfitw0/gOUybQkrxLTdgjIGuqwYmBwLi5:8QJsWWBln6RfitHTmIFqwYmBw0
Threatray 4'881 similar samples on MalwareBazaar
TLSH T1F0348E10A7E0C035F0B716F9497593B9A92EBDB15B34A0CF62D42AEA5A347E4EC30357
File icon (PE):PE icon
dhash icon c8e8e8e8aa66a499 (2 x ArkeiStealer, 2 x RaccoonStealer, 1 x RedLineStealer)
Reporter abuse_ch
Tags:CoinMiner exe


Avatar
abuse_ch
CoinMiner C2:
http://91.219.236.103/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://91.219.236.103/ https://threatfox.abuse.ch/ioc/231120/

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-07 07:21:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/184c2102-c2ae-4bd9-ae69-bebaca3cc321

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Raccoon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/195645/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.18245.23168.10592.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/615e9eb8b95458900cdde39a/reports/118496c4-fc4a-43c6-82fe-9b14efc40ab5/overview
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866419
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498843 Sample: outR6CgwCL.exe Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 7 outR6CgwCL.exe 2->7         started        10 seidubh 2->10         started        process3 signatures4 48 Detected unpacking (changes PE section rights) 7->48 50 Contains functionality to inject code into remote processes 7->50 52 Injects a PE file into a foreign processes 7->52 12 outR6CgwCL.exe 7->12         started        54 Multi AV Scanner detection for dropped file 10->54 56 Machine Learning detection for dropped file 10->56 15 seidubh 10->15         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Checks if the current machine is a virtual machine (disk enumeration) 12->62 17 explorer.exe 2 12->17 injected 64 Creates a thread in another existing process (thread injection) 15->64 process7 dnsIp8 26 paishancho17.top 45.90.217.14, 49752, 49753, 80 IPOCEANUPLINKSR Russian Federation 17->26 28 ydiannetter18.top 17->28 30 3 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\seidubh, PE32 17->22 dropped 24 C:\Users\user\...\seidubh:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Deletes itself after installation 17->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->46 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21/
Threat name:
Win32.Trojan.MintZard
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 07:16:11 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugeruh3se7aqvkhg2ulgpovm33h6tydq4xy4eexqforamebgpmqq._file
Verdict:
malicious
Similar samples:
44e29e5cd002e8d4d4f13432847f38fa79a1667b5fdef9b9f316c3501f3bb480
CoinMiner
4ba939154ee9df1004629da3aee541a36eb4faabe421190ddbbbf1ccd195e03a
CoinMiner
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6
CoinMiner
d14036b4ab78b2c6121138471582c33a4bf0dbd2076f4c9e640d34a994fce2d3
CoinMiner
d4bec541272c470bc24653ca13fe85d4011e300b79026b767c6bd3abcb93b637
CoinMiner
d852901bdc93f05c0dbb9692dfe08ca5465dadce441ef722b617314578fd5c0f
CoinMiner
d9d7046f7539fd97259759a51b02650790a961ddb0d8f0b9f31c76faf6d63a91
CoinMiner
e01749cfd587ae7029247ef900df2eb0e89e2fc594ca665d460a73bfa9564647
CoinMiner
ec078bf46a67bb519f2f15227a024af19356993f9b5b26bd16d9248f42fb373d
CoinMiner
f085d79b0b46ad9eda7f2191e2e668314553251ab5d0f4936f84cd2c1afa2564
CoinMiner
+ 4'871 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:2ea41939378a473cbe7002fd507389778c0f10e7 botnet:777 botnet:800 botnet:8d179b9e611eee525425544ee8c6d77360ab7cd9 backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/211007-h3t46acbhl/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
xmrig
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
93.115.20.139:28978
87.251.71.44:80
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
Link:
https://www.unpac.me/results/6612a03d-7ef9-407a-8b21-0534ff5f89c4/
SH256 hash:
a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21
MD5 hash:
5bca3c8ad06d5375ed5a1f8e5e6a77d2
SHA1 hash:
0c0beed83527d6a1e90ed92b4ecc1b50a3c6fdd9
Link:
https://www.unpac.me/results/6612a03d-7ef9-407a-8b21-0534ff5f89c4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a1891a1f7227/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21

File information

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

Web download

CoinMiner

Executable exe a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1653238/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195645/

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