MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb663ba471aaf77d92dd862523ccf932264f9ecc0a2b5add42599299b6c83fd6. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb663ba471aaf77d92dd862523ccf932264f9ecc0a2b5add42599299b6c83fd6
SHA3-384 hash: 40b150a82230a0e6a6e47189ee0d91a50fbded7637b6653a0324323549a283426b8185bdf3ab9dd34b7715511e6fbd14
SHA1 hash: a2659f8a113b18dfe74446a009ac517a38fed8a5
MD5 hash: b494d9070094ac78f80d5ea18a0be640
humanhash: beer-six-nitrogen-may
File name:b494d9070094ac78f80d5ea18a0be640
Download: download sample
Signature CoinMiner
Create hunting rule
File size:713'032 bytes
First seen:2022-12-27 22:22:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:CUWKb76E5nf4ZAYjGnrX0iCYD/TYv3HgOIonmf05hC+VHl:CUW7YXv8uo5hC+n
TLSH T107E4D8A2BFE15F32CB045676FD30081A9237C2CAF1575F4BB50A75705E8FA2828B6974
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 zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b494d9070094ac78f80d5ea18a0be640
Verdict:
No threats detected
Analysis date:
2022-12-27 22:25:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bd7629b8-1991-4bf6-b9c8-b1ef14abeb13

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Lazy.272297.15135.10307.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm overlay packed packed
Link:
https://www.filescan.io/uploads/63ab704b0fdf1633326c4113/reports/4221abb8-ffb0-494e-b307-66d0c8272efe/overview
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/2313ea6d-63e0-418a-9178-c262b1f3a941
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141802
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
DNS related to crypt mining pools
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)
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
Potential dropper URLs found in powershell memory
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
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: 774532 Sample: C0cU890Ge6.exe Startdate: 27/12/2022 Architecture: WINDOWS Score: 100 82 xmr-eu1.nanopool.org 2->82 84 www.google.com 2->84 86 rentry.co 2->86 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus / Scanner detection for submitted sample 2->98 100 Multi AV Scanner detection for dropped file 2->100 102 9 other signatures 2->102 10 C0cU890Ge6.exe 15 5 2->10         started        14 cmd.exe 2->14         started        16 cmd.exe 2->16         started        18 cmd.exe 2->18         started        signatures3 process4 dnsIp5 94 transfer.sh 144.76.136.153, 443, 49704 HETZNER-ASDE Germany 10->94 78 C:\Users\...\184981934-8sX6x6npf00pwv0Z.exe, PE32 10->78 dropped 80 C:\Users\user\AppData\...\C0cU890Ge6.exe.log, CSV 10->80 dropped 20 184981934-8sX6x6npf00pwv0Z.exe 14 26 10->20         started        25 svhost.exe 14->25         started        27 conhost.exe 14->27         started        29 chcp.com 14->29         started        31 conhost.exe 16->31         started        33 chcp.com 16->33         started        35 svhost.exe 16->35         started        37 conhost.exe 18->37         started        39 2 other processes 18->39 file6 process7 dnsIp8 88 api.telegram.org 149.154.167.220, 443, 49707 TELEGRAMRU United Kingdom 20->88 90 rentry.co 107.189.8.5, 443, 49706, 49716 PONYNETUS United States 20->90 92 3 other IPs or domains 20->92 70 C:\ProgramData\RuntimeBrokerData\svhost.exe, PE32+ 20->70 dropped 72 C:\ProgramData\...\WinRing0x64.sys, PE32+ 20->72 dropped 74 C:\ProgramData\...\RuntimeBroker.exe, PE32 20->74 dropped 76 C:\Windows\System32\drivers\etc\hosts, ASCII 20->76 dropped 104 Antivirus detection for dropped file 20->104 106 Multi AV Scanner detection for dropped file 20->106 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->108 112 2 other signatures 20->112 41 cmd.exe 1 20->41         started        44 cmd.exe 20->44         started        46 cmd.exe 1 20->46         started        48 13 other processes 20->48 110 Machine Learning detection for dropped file 25->110 file9 signatures10 process11 signatures12 114 Encrypted powershell cmdline option found 41->114 116 Uses schtasks.exe or at.exe to add and modify task schedules 41->116 118 Uses powercfg.exe to modify the power settings 41->118 50 powershell.exe 8 41->50         started        52 conhost.exe 41->52         started        120 Modifies power options to not sleep / hibernate 44->120 64 7 other processes 44->64 54 schtasks.exe 1 46->54         started        56 conhost.exe 46->56         started        58 conhost.exe 48->58         started        60 conhost.exe 48->60         started        62 conhost.exe 48->62         started        66 24 other processes 48->66 process13 process14 68 conhost.exe 54->68         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb663ba471aaf77d92dd862523ccf932264f9ecc0a2b5add42599299b6c83fd6/
Threat name:
Win32.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-12-27 14:34:15 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xntdxjdrvl3x3ew5qysshthzgite7hwmbivvvxkclgjjtnwih7la._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221227-2asv6sgf48/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
dfb895664001d1779cf2d05009a37176661ace7c351f4aab59370c1f491cec8b
MD5 hash:
429163a4f8bb3113f575b7449c511dca
SHA1 hash:
3f2e17cd3a11e8d87f25a5f21113cd54d7beec4e
Link:
https://www.unpac.me/results/62989bdd-1090-48f8-8aea-512785cb75d0/
SH256 hash:
bb663ba471aaf77d92dd862523ccf932264f9ecc0a2b5add42599299b6c83fd6
MD5 hash:
b494d9070094ac78f80d5ea18a0be640
SHA1 hash:
a2659f8a113b18dfe74446a009ac517a38fed8a5
Link:
https://www.unpac.me/results/62989bdd-1090-48f8-8aea-512785cb75d0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bb663ba471aaf77d92dd862523ccf932264f9ecc0a2b5add42599299b6c83fd6

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: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 bb663ba471aaf77d92dd862523ccf932264f9ecc0a2b5add42599299b6c83fd6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2485557/
  
URLhaus
https://urlhaus.abuse.ch/url/2486081/
  
URLhaus
https://urlhaus.abuse.ch/url/2488586/

Comments


Avatar
zbet commented on 2022-12-27 22:22:49 UTC

url : hxxp://62.204.41.145/ano/clim.exe