MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd449e9a709847f1ba77ff1e802263244c9fbcb80acb3a24d44b8919b28959e2. 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 7 File information Comments

SHA256 hash: cd449e9a709847f1ba77ff1e802263244c9fbcb80acb3a24d44b8919b28959e2
SHA3-384 hash: 8cb8b49b0f610a4b30c4bbf9efffc237e5997fcc849a584ef7579d3626965938ad9b6b811c29725d596f255aad0a4c02
SHA1 hash: d1b2080aacbabb41fad14ca91fbb29e309c538b1
MD5 hash: c30759a5028b98d1693c0b73d5170c50
humanhash: stairway-sixteen-arizona-mobile
File name:c30759a5028b98d1693c0b73d5170c50.exe
Download: download sample
Signature Stop
File size:858'624 bytes
First seen:2021-05-28 19:48:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 105c34cde8a9080b04d9705361ec016e (4 x Stop, 1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 12288:gb7eyZPnut1BbEbvZ2XoSNByfb3q0RelKQbEtdsVxEwf/Jddj9bc:xyZPe1BQbvZQoSGDxIUdQuwfhnNc
Threatray 179 similar samples on MalwareBazaar
TLSH BB05F130A691C031F1F616BFCA7689A95C3A7EF35B2450CB12D52BEE6A346E09D31313
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://34.105.230.174/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://34.105.230.174/ https://threatfox.abuse.ch/ioc/66374/

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c30759a5028b98d1693c0b73d5170c50.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-28 20:58:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
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:
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426472 Sample: CgjFSr3WOH.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Found ransom note / readme 2->60 62 2 other signatures 2->62 8 CgjFSr3WOH.exe 2->8         started        11 CgjFSr3WOH.exe 2->11         started        13 CgjFSr3WOH.exe 2->13         started        15 CgjFSr3WOH.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Detected unpacking (changes PE section rights) 8->68 70 Detected unpacking (overwrites its own PE header) 8->70 72 Machine Learning detection for dropped file 8->72 17 CgjFSr3WOH.exe 1 19 8->17         started        74 Contains functionality to inject code into remote processes 11->74 76 Injects a PE file into a foreign processes 11->76 22 CgjFSr3WOH.exe 1 16 11->22         started        24 CgjFSr3WOH.exe 12 13->24         started        26 CgjFSr3WOH.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 35.235.74.220, 49721, 80 GOOGLEUS United States 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\TQDFJHPUIU.jpg, data 17->38 dropped 40 C:\Users\user\Desktop\...FOYFBOLXA.xlsx, data 17->40 dropped 46 2 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 52 api.2ip.ua 77.123.139.190, 443, 49713, 49717 VOLIA-ASUA Ukraine 22->52 42 C:\Users\user\AppData\...\CgjFSr3WOH.exe, PE32 22->42 dropped 44 C:\Users\...\CgjFSr3WOH.exe:Zone.Identifier, ASCII 22->44 dropped 28 CgjFSr3WOH.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 78 Injects a PE file into a foreign processes 28->78 33 CgjFSr3WOH.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-05-28 15:42:36 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
raccoon
Score:
  10/10
Tags:
family:raccoon botnet:1d76a465540f6a904ac9f1310fe3a3824b5b4549 discovery evasion persistence ransomware spyware stealer
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 local email clients
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
Modifies extensions of user files
Deletes Windows Defender Definitions
Raccoon
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_Raccoon
Author:ditekSHen
Description:Detects Raccoon/Racealer infostealer
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_raccoon_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Web download

Stop

Executable exe cd449e9a709847f1ba77ff1e802263244c9fbcb80acb3a24d44b8919b28959e2

(this sample)

  
Delivery method
Distributed via web download

Comments