MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cae77552bb1e0d1d5ae948fa63e68496ef66a90444942ae685c39a0df989483. 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


Stop


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cae77552bb1e0d1d5ae948fa63e68496ef66a90444942ae685c39a0df989483
SHA3-384 hash: fc565eb7277ee6fe32136d721af6cc37eedb03471047d07ff7e4769c7b2c1c65f864754d3ca3e514b4c0c68ffaf43071
SHA1 hash: e8a59913de30f78a35c8f0068c0ca711098f125b
MD5 hash: fa3d294cf961ac387078f139dedc914c
humanhash: asparagus-tango-march-yellow
File name:fa3d294cf961ac387078f139dedc914c.exe
Download: download sample
Signature Stop
Create hunting rule
File size:838'144 bytes
First seen:2021-05-27 18:50:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dac802e4a8085608765f3bd680d77304 (5 x RaccoonStealer, 2 x Stop)
ssdeep 12288:0mo/1NZlHXJlXV0MXDfRQc61/mF0ZCg44pHVG0qDBjLXG953HpB/rD2j+E8iir+R:g/3Xx0GlQN/meZucQjq9FHpVrDe8X+X
Threatray 163 similar samples on MalwareBazaar
TLSH BE05F130A2D0C038F1B716F468A882B9B53A7DB2677481CF62D4F6EA56356E4DC30797
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://212.237.61.115/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://212.237.61.115/ https://threatfox.abuse.ch/ioc/65646/

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sample.bin
Verdict:
Malicious activity
Analysis date:
2021-05-27 19:10:18 UTC
Tags:
trojan ransomware stop loader
Link:
https://app.any.run/tasks/1c95178f-d9e0-4555-8a4f-89888adc4686

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162770/
Detection(s):
Win.Ransomware.Gandcrypt-9865158-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865160-0
Create hunting rule

Win.Packed.Gandcrypt-9865196-0
Create hunting rule

Win.Packed.Generic-9865218-0
Create hunting rule

Win.Packed.Filerepmalware-9865220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793529
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425925 Sample: MvVIBcAOA7.exe Startdate: 27/05/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 2 other signatures 2->60 8 MvVIBcAOA7.exe 2->8         started        11 MvVIBcAOA7.exe 2->11         started        13 MvVIBcAOA7.exe 2->13         started        15 MvVIBcAOA7.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 70 Machine Learning detection for dropped file 8->70 17 MvVIBcAOA7.exe 1 18 8->17         started        72 Contains functionality to inject code into remote processes 11->72 74 Injects a PE file into a foreign processes 11->74 22 MvVIBcAOA7.exe 1 17 11->22         started        24 MvVIBcAOA7.exe 13 13->24         started        26 MvVIBcAOA7.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 35.235.74.220, 49699, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...FOYFBOLXA.xlsx, data 17->38 dropped 40 C:\Users\user\Desktop\MvVIBcAOA7.exe, data 17->40 dropped 46 2 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49691, 49695 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\MvVIBcAOA7.exe, PE32 22->42 dropped 44 C:\Users\...\MvVIBcAOA7.exe:Zone.Identifier, ASCII 22->44 dropped 28 MvVIBcAOA7.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 MvVIBcAOA7.exe 13 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cae77552bb1e0d1d5ae948fa63e68496ef66a90444942ae685c39a0df989483/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 22:44:43 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
35 of 46 (76.09%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsxhovjlwhqndvnossh2mptijfxpm2uqireufltilq42bx4yssbq._file
Verdict:
malicious
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Stop
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+ 153 additional samples on MalwareBazaar
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
family:raccoon botnet:1d76a465540f6a904ac9f1310fe3a3824b5b4549 discovery evasion persistence spyware stealer
Link:
https://tria.ge/reports/210527-bm7kn2h9bx/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
Raccoon
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/2cae77552bb1e0d1d5ae948fa63e68496ef66a90444942ae685c39a0df989483

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Web download

Stop

Executable exe 2cae77552bb1e0d1d5ae948fa63e68496ef66a90444942ae685c39a0df989483

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162770/

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