MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23210d4b7ea06f808978b02de2813eb5a61a3aa96f69c9748855042a3b732a3. 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


RaccoonStealer


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b23210d4b7ea06f808978b02de2813eb5a61a3aa96f69c9748855042a3b732a3
SHA3-384 hash: 68fe4f5e4c86b843ddc2c9b65973334d249733ebc5167ce31042a36280d1f15f233b69e0c2a4f60adcbcdb1aafe61be3
SHA1 hash: 317dc66f515358df6ade0bd91998f94091a07dc0
MD5 hash: 1bca4dc5e5e8618b1862b205bd8a79a2
humanhash: uniform-blue-happy-harry
File name:1bca4dc5e5e8618b1862b205bd8a79a2.exe
Download: download sample
Signature RaccoonStealer
Create hunting rule
File size:859'136 bytes
First seen:2021-05-24 06:40:15 UTC
Last seen:2021-05-24 07:01:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40bba328aeeb86af0602a23d2610bb0c (3 x RaccoonStealer, 2 x TeamBot, 1 x ArkeiStealer)
ssdeep 24576:JetvbSki/1w23rRb7IKzVZKj42gatBTXsL:CSkiNw21XFzrKjftJX
Threatray 119 similar samples on MalwareBazaar
TLSH BE05012066B1C034F1BF11F049B592B8A52ABDA07B2480FB62D136E95BB5DF49D30B5F
Reporter abuse_ch
Tags:exe RaccoonStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bca4dc5e5e8618b1862b205bd8a79a2.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-24 06:45:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d09e2251-8289-4695-9a53-f23f919ab24f

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/161263/
Detection(s):
SecuriteInfo.com.Mal.GandCrypt-B.19415.5052.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
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 Raccoon
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/790078
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Mutes Antivirus updates and installments via hosts file black listing
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Raccoon Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 422474 Sample: PepmxSxFPx.exe Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 94 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->94 96 Multi AV Scanner detection for domain / URL 2->96 98 Found malware configuration 2->98 100 8 other signatures 2->100 12 PepmxSxFPx.exe 2->12         started        15 PepmxSxFPx.exe 2->15         started        17 PepmxSxFPx.exe 2->17         started        19 PepmxSxFPx.exe 2->19         started        process3 signatures4 116 Detected unpacking (changes PE section rights) 12->116 118 Detected unpacking (overwrites its own PE header) 12->118 120 Contains functionality to inject code into remote processes 12->120 122 Writes many files with high entropy 12->122 21 PepmxSxFPx.exe 1 18 12->21         started        124 Injects a PE file into a foreign processes 15->124 25 PepmxSxFPx.exe 15->25         started        27 PepmxSxFPx.exe 17->27         started        29 PepmxSxFPx.exe 19->29         started        process5 dnsIp6 88 api.2ip.ua 77.123.139.190, 443, 49718, 49722 VOLIA-ASUA Ukraine 21->88 70 C:\Users\user\AppData\...\PepmxSxFPx.exe, PE32 21->70 dropped 72 C:\Users\...\PepmxSxFPx.exe:Zone.Identifier, ASCII 21->72 dropped 31 PepmxSxFPx.exe 21->31         started        34 icacls.exe 21->34         started        file7 process8 signatures9 126 Injects a PE file into a foreign processes 31->126 36 PepmxSxFPx.exe 1 27 31->36         started        process10 dnsIp11 84 asvb.top 35.235.74.220, 49724, 49725, 49727 GOOGLEUS United States 36->84 86 api.2ip.ua 36->86 62 C:\Users\user\AppData\...\appssynonyms.txt, DOS 36->62 dropped 64 C:\Users\user\AppData\...\appsconversions.txt, PARIX 36->64 dropped 66 Uninstall_2020-07-27_074907_15c-410.log, DOS 36->66 dropped 68 151 other files (142 malicious) 36->68 dropped 102 Modifies existing user documents (likely ransomware behavior) 36->102 41 5.exe 36->41         started        46 updatewin2.exe 36->46         started        48 updatewin1.exe 2 36->48         started        file12 signatures13 process14 dnsIp15 90 tttttt.me 95.216.186.40, 443, 49733 HETZNER-ASDE Germany 41->90 92 genericalphabet.top 35.197.240.92, 443, 49734 GOOGLEUS United States 41->92 74 C:\Users\user\AppData\...\pY4zE3fX7h.zip, Zip 41->74 dropped 76 C:\Users\user\AppData\...\7lFtIHXt4pB.zip, Zip 41->76 dropped 78 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 41->78 dropped 82 58 other files (none is malicious) 41->82 dropped 104 Tries to steal Mail credentials (via file access) 41->104 106 Tries to harvest and steal browser information (history, passwords, etc) 41->106 108 Writes many files with high entropy 41->108 50 cmd.exe 41->50         started        80 C:\Windows\System32\drivers\etc\hosts, ASCII 46->80 dropped 110 Detected unpacking (overwrites its own PE header) 46->110 112 Mutes Antivirus updates and installments via hosts file black listing 46->112 114 Modifies the hosts file 46->114 52 updatewin1.exe 48->52         started        file16 signatures17 process18 process19 54 conhost.exe 50->54         started        56 timeout.exe 50->56         started        58 powershell.exe 52->58         started        process20 60 conhost.exe 58->60         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b23210d4b7ea06f808978b02de2813eb5a61a3aa96f69c9748855042a3b732a3/
Threat name:
Win32.Trojan.Hynamer
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 05:01:22 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
06db31be7914d281c35acd803c526fc82e474aa2dc340806b76ee4ab0be240bd
RaccoonStealer
101648667ad547177c6a6bfd210af66397cd0a7e0ec3e4b2b98ecfe5963a293c
RaccoonStealer
496b5885ff8f521c91ca037338e188ea0374bf86816d0c804d3010fd2f5fec38
RaccoonStealer
4fc4936de4eb693ec57ae17e722c1c68e46afbc0c82f3c45d254c39571008f8b
RaccoonStealer
75c3a83073d9b15d4f47308b5d688f1ec07422419e3bd54e78f6ef8683d42e5c
RaccoonStealer
924c25e503792d12b9c161919878e29f47c1acce08cc4c03976bbc0e60ce181e
RaccoonStealer
9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9
RaccoonStealer
aa8c5d42026ac9a483f1984f762441d7f5805ef914819b473f9e15353995cc99
RaccoonStealer
e8bcd430d48c430ced6992340cbce21ffc1a4d8cc60e6255b76870d33a5ea6b9
RaccoonStealer
f0cda71528dfdf5b3fbc8af58a61aef5f9d6432c0359ab8d9df62209e6ce6d01
RaccoonStealer
+ 109 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/210524-n689f6wyr6/
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
Deletes Windows Defender Definitions
Raccoon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b23210d4b7ea06f808978b02de2813eb5a61a3aa96f69c9748855042a3b732a3

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

RaccoonStealer

Executable exe b23210d4b7ea06f808978b02de2813eb5a61a3aa96f69c9748855042a3b732a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/161263/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-24 07:01:27 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0049] File System Micro-objective::Get File Attributes
4) [C0051] File System Micro-objective::Read File
5) [C0052] File System Micro-objective::Writes File
6) [C0033] Operating System Micro-objective::Console
7) [C0040] Process Micro-objective::Allocate Thread Local Storage
8) [C0043] Process Micro-objective::Check Mutex
9) [C0041] Process Micro-objective::Set Thread Local Storage Value
10) [C0018] Process Micro-objective::Terminate Process
11) [C0039] Process Micro-objective::Terminate Thread