MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42b89bc68b02c433f431d33c09ef9f82e626f5db509469f5ccd9e272b5f201df. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42b89bc68b02c433f431d33c09ef9f82e626f5db509469f5ccd9e272b5f201df
SHA3-384 hash: e7d2310f539b95ba7599598213e090d146d683060c837fbc3a5c1c63e4010b586893e21bd7fcb7edd2841016a8c8c74c
SHA1 hash: 8be00bfe9468228d071333977d9820ca50f99de9
MD5 hash: ff242c47764ae7cbca08820a7eec2acc
humanhash: tango-speaker-queen-burger
File name:ff242c47764ae7cbca08820a7eec2acc.exe
Download: download sample
Signature Stop
Create hunting rule
File size:878'080 bytes
First seen:2021-05-26 16:56:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3129a44b52b6710fc9087f645a006bca (8 x RaccoonStealer, 5 x Stop, 1 x RedLineStealer)
ssdeep 24576:++ORX0tk9Abd0Rr+3LMxy4SNovrF8E00sN:2qtk98d0MYUNEx8E0N
Threatray 142 similar samples on MalwareBazaar
TLSH 2A15F13177E1C035E1F642B4797592B8642EBDE1AB3410CF52D42BEE9634AE0AC31B97
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://45.67.231.109/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.67.231.109/ https://threatfox.abuse.ch/ioc/64474/

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff242c47764ae7cbca08820a7eec2acc.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-26 22:46:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/efcf2fca-23a1-4305-ad49-9022b4256567

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Raccoon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162475/
Detection(s):
Win.Malware.Generic-9864651-0
Create hunting rule

Win.Dropper.Gandcrypt-9864806-0
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
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/792867
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: 425264 Sample: rraU5Ncz9R.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 Yara detected Djvu Ransomware 2->60 62 Machine Learning detection for sample 2->62 8 rraU5Ncz9R.exe 2->8         started        11 rraU5Ncz9R.exe 2->11         started        13 rraU5Ncz9R.exe 2->13         started        15 rraU5Ncz9R.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 rraU5Ncz9R.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 rraU5Ncz9R.exe 1 16 11->22         started        24 rraU5Ncz9R.exe 12 13->24         started        26 rraU5Ncz9R.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 35.235.74.220, 49723, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\rraU5Ncz9R.exe, data 17->38 dropped 40 C:\Users\user\Desktop\TQDFJHPUIU.jpg, MGR 17->40 dropped 46 3 other files (2 malicious) 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 77.123.139.190, 443, 49714, 49718 VOLIA-ASUA Ukraine 22->50 52 192.168.2.1 unknown unknown 22->52 42 C:\Users\user\AppData\...\rraU5Ncz9R.exe, PE32 22->42 dropped 44 C:\Users\...\rraU5Ncz9R.exe:Zone.Identifier, ASCII 22->44 dropped 28 rraU5Ncz9R.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 rraU5Ncz9R.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42b89bc68b02c433f431d33c09ef9f82e626f5db509469f5ccd9e272b5f201df/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 11:12:41 UTC
AV detection:
23 of 47 (48.94%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ik4jxrulalcdh5br2m6at347qltcn5o3kckgt5om3hrhfnpsahpq._file
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
Stop
59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
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6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
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73ee55d80837accbaf001434a618fcc3a0afbf80928ed8b5b8d9a681fccfaa43
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869bd0ca39150a6e0f87609ca7e927211ba9cf636b69c33c3cd09db85922dd94
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88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
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afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
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dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
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e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
Stop
+ 132 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-bhq212xlan/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/42b89bc68b02c433f431d33c09ef9f82e626f5db509469f5ccd9e272b5f201df

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 42b89bc68b02c433f431d33c09ef9f82e626f5db509469f5ccd9e272b5f201df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162475/

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