MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39e0d4cb8bb33e374b9924dc9ba360d0d0067395eb4be9762d402b949ca0d12. 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: 10


Intelligence 10 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c39e0d4cb8bb33e374b9924dc9ba360d0d0067395eb4be9762d402b949ca0d12
SHA3-384 hash: ce9d63c67cc1ac30fda511c1f05c761197d537e4d842510993e3a0cd841ec6b4e70d23d8ef7de076589399ac6f7c8a31
SHA1 hash: 24b427349bcd2b185c1fc4c6a75c942c3c691b96
MD5 hash: 8f3ffe882c89e24794995da23a88ba5f
humanhash: south-harry-mockingbird-monkey
File name:8f3ffe882c89e24794995da23a88ba5f.exe
Download: download sample
Signature Stop
Create hunting rule
File size:838'144 bytes
First seen:2021-05-26 18:31:26 UTC
Last seen:2021-05-26 19:38:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b0ea5360984cd75edf9d1528f542b372 (5 x RaccoonStealer, 3 x Stop, 1 x CryptBot)
ssdeep 12288:Hm0/1NZlHXJlTPvP4HLkgc4kzFqed3gRAZTpWnlX6JXp4sr/N2XjoKK3ZEgw:B/3XvH4TJeivkJXp4akKY
Threatray 144 similar samples on MalwareBazaar
TLSH E605F021E6E0C038F5F312F449F5C279A52E7DA26B3490CB62D12BEA56316E59E3074F
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://45.144.29.143/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.144.29.143/ https://threatfox.abuse.ch/ioc/64495/

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8f3ffe882c89e24794995da23a88ba5f.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-26 19:11:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/631c3d46-fddf-43d3-9b87-4414888d2d56

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/162567/
Detection(s):
SecuriteInfo.com.Mal.GandCrypt-B.24161.24963.UNOFFICIAL
Create hunting rule

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
Deleting a recently created file
Sending an HTTP GET request
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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/792826
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 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: 425226 Sample: p1S1371ym6.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for submitted file 2->54 56 Found ransom note / readme 2->56 58 Yara detected Djvu Ransomware 2->58 60 Machine Learning detection for sample 2->60 8 p1S1371ym6.exe 2->8         started        11 p1S1371ym6.exe 2->11         started        13 p1S1371ym6.exe 2->13         started        15 p1S1371ym6.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 p1S1371ym6.exe 1 19 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 p1S1371ym6.exe 1 16 11->22         started        24 p1S1371ym6.exe 12 13->24         started        26 p1S1371ym6.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 35.235.74.220, 49728, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\p1S1371ym6.exe, data 17->38 dropped 40 C:\Users\user\Desktop\...\QNCYCDFIJJ.png, 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, 49715, 49723 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\p1S1371ym6.exe, PE32 22->42 dropped 44 C:\Users\...\p1S1371ym6.exe:Zone.Identifier, ASCII 22->44 dropped 28 p1S1371ym6.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 p1S1371ym6.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c39e0d4cb8bb33e374b9924dc9ba360d0d0067395eb4be9762d402b949ca0d12/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 18:32:08 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
31 of 47 (65.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yopa2tfyxmz6g5fzsjg4torwbugqazzzl22l5f3c2qblssokbuja._file
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
Stop
59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
Stop
6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
Stop
73ee55d80837accbaf001434a618fcc3a0afbf80928ed8b5b8d9a681fccfaa43
Stop
7dd793aab5547eb5523f7c9c0222b819995d7550603fa027854a63327b59b657
Stop
869bd0ca39150a6e0f87609ca7e927211ba9cf636b69c33c3cd09db85922dd94
Stop
88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
Stop
afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
Stop
dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
Stop
e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
Stop
+ 134 additional samples on MalwareBazaar
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
family:raccoon botnet:1d76a465540f6a904ac9f1310fe3a3824b5b4549 discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210526-mpw5w1cajj/
Behaviour
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
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
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c39e0d4cb8bb33e374b9924dc9ba360d0d0067395eb4be9762d402b949ca0d12

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
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_Raccoon
Create hunting rule
Author:ditekSHen
Description:Detects Raccoon/Racealer infostealer
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
Rule name:win_raccoon_auto
Create hunting rule
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 c39e0d4cb8bb33e374b9924dc9ba360d0d0067395eb4be9762d402b949ca0d12

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162567/

Comments