MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af6633837862364f72076eefae7b24aae8f83d713af239b140f6ad11d149074d. 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


Maoloa


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af6633837862364f72076eefae7b24aae8f83d713af239b140f6ad11d149074d
SHA3-384 hash: 2c09cb4ebc9010e3da9dadc056c0c280318151c6106f130500e78a2838036385dd10a1f1a33899b01ef0cb7e8f193137
SHA1 hash: 9b0c74995247843852d81d8a75ac83ddf00bc5b4
MD5 hash: f9c43fef74edf34c3ca65c204c0e6e1d
humanhash: bravo-pip-burger-table
File name:f9c43fef74edf34c3ca65c204c0e6e1d.exe
Download: download sample
Signature Maoloa
Create hunting rule
File size:1'213'952 bytes
First seen:2021-05-31 11:26:11 UTC
Last seen:2021-05-31 12:16:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+px4ux/szLgRx1iQy3i+hGVbdryfcAr2qZ0Mt1+1CfLc:g54LgRx1iQZAWbdw2qZJ1+MLc
Threatray 31 similar samples on MalwareBazaar
TLSH 4A457BE02F897548E07FB77435B180BC83F73C625299C7E96A83E4C82B737828599795
Reporter abuse_ch
Tags:exe Maoloa

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f9c43fef74edf34c3ca65c204c0e6e1d.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-31 11:29:42 UTC
Tags:
loader
Link:
https://app.any.run/tasks/180e7be8-36cf-4736-882d-2e5556946e5a

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/163465/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36999534.14495.26447.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
4444Ransomware Maoloa
Create hunting rule
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794674
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Deletes shadow drive data (may be related to ransomware)
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Spreads via windows shares (copies files to share folders)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected 4444Ransomware
Yara detected AntiVM3
Yara detected Maoloa
Yara detected RansomwareGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427071 Sample: UR8zlHNhnw.exe Startdate: 31/05/2021 Architecture: WINDOWS Score: 100 69 Antivirus detection for URL or domain 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected RansomwareGeneric 2->73 75 8 other signatures 2->75 8 UR8zlHNhnw.exe 15 5 2->8         started        13 UR8zlHNhnw.exe 2->13         started        15 UR8zlHNhnw.exe 2->15         started        17 OpenWith.exe 2->17         started        process3 dnsIp4 65 176.111.174.74, 49706, 80 WILWAWPL Russian Federation 8->65 61 C:\Users\user\AppData\Local\Temp\Kill$.exe, PE32+ 8->61 dropped 63 C:\Users\user\AppData\...\UR8zlHNhnw.exe.log, ASCII 8->63 dropped 85 Adds a directory exclusion to Windows Defender 8->85 19 Kill$.exe 8 8->19         started        23 UR8zlHNhnw.exe 3 501 8->23         started        25 powershell.exe 26 8->25         started        27 WerFault.exe 13->27         started        30 powershell.exe 13->30         started        32 powershell.exe 15->32         started        file5 signatures6 process7 dnsIp8 57 C:\Users\user\AppData\Local\Temp\...\2D55.bat, ASCII 19->57 dropped 81 Multi AV Scanner detection for dropped file 19->81 34 cmd.exe 19->34         started        37 conhost.exe 19->37         started        83 Spreads via windows shares (copies files to share folders) 23->83 39 cmd.exe 23->39         started        41 conhost.exe 25->41         started        67 192.168.2.1 unknown unknown 27->67 59 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->59 dropped 43 conhost.exe 30->43         started        45 conhost.exe 32->45         started        file9 signatures10 process11 signatures12 77 May disable shadow drive data (uses vssadmin) 34->77 79 Deletes shadow drive data (may be related to ransomware) 34->79 47 vssadmin.exe 34->47         started        49 reg.exe 34->49         started        51 takeown.exe 34->51         started        55 6 other processes 34->55 53 conhost.exe 39->53         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af6633837862364f72076eefae7b24aae8f83d713af239b140f6ad11d149074d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-30 21:25:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5tdha3ymi3e64qhn3x246zevlupqplrhlzdtmka62wrdukja5gq._file
Verdict:
malicious
Similar samples:
052a57afa8493f1396d73ab451c6df0135cf674529a26f692110b6ddb91c2672
Maoloa
069b31cb7f9054647b684da4fc5263fa690e32d75729ec6b5c808b0c532b9628
Maoloa
1282a0833d9c7c08cba67ad6424cb6205fd6d997a7d8e789be07d9db2381f487
Maoloa
228cb0b4f58f72e44a6325c45da54adf0892deedcece6b010659f354f863c260
Maoloa
30303b663e0b7b9824cc59298b36f824b607b4fb85de53af6aac3a023d895513
Maoloa
4e9c1dcd61419f3a79a56624a40225cafee7778a8dc8a7e7c65abc003199a852
Maoloa
91cdc7aaff5c03de5146f91473320e88a930706ddb306f3e0724989dea612d26
Maoloa
9a55095bce5f28440aeed18e9997322e0b1786208f6029d42a189804dc19738b
Maoloa
acd3819ea42caf7fabc03c7e56b03e673f6a3b16ac3a131b57f7e4549de7b16d
Maoloa
e43f0cf8905305adbb28597ad256c8e0547fe3ce3c648095635c1ae94ab0dbb9
Maoloa
+ 21 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/210531-2nd46x54kj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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/af6633837862364f72076eefae7b24aae8f83d713af239b140f6ad11d149074d

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

Maoloa

Executable exe af6633837862364f72076eefae7b24aae8f83d713af239b140f6ad11d149074d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1280330/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163465/

Comments