MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93
SHA3-384 hash: b5a37ed585576d5681d4cd6720362c5fe6e4c2028c92d6dd2b89801ff117823514ef10dd2015b42d7516472fab5a8f28
SHA1 hash: 526fa48cf911e1fa03cc55e7d91f1fc38afc3def
MD5 hash: f1c6fd7daec2172416b97e4194a561cb
humanhash: arizona-fruit-finch-march
File name:msoffice.exe
Download: download sample
Signature RaccoonStealer
Create hunting rule
File size:619'008 bytes
First seen:2021-05-06 14:14:03 UTC
Last seen:2021-05-06 15:03:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f7ec5170de034aa3644c4457a2b957d4 (5 x RaccoonStealer, 2 x Stop, 1 x DanaBot)
ssdeep 12288:FqFVrhGBUIk+hg0ZsfHtpEHSXPb3+AbLGbzmr:F+VroBUIk+m0ktpEyXT3+AbLGbzy
Threatray 902 similar samples on MalwareBazaar
TLSH C2D4F1117181C036DC3704B64C25EBF14E6AB86256211ABF7ADC3DFAEF286D1772630A
Reporter starsSk87264403
Tags:RaccoonStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93.exe
Verdict:
Malicious activity
Analysis date:
2021-05-06 15:01:33 UTC
Tags:
trojan stealer raccoon
Link:
https://app.any.run/tasks/e52c256c-092b-48c0-8357-8529395c44be

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/151683/
Detection(s):
SecuriteInfo.com.Dropper.Generic.VZR.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending a custom TCP request
Connection attempt
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Reading critical registry keys
Sending a UDP request
Stealing user critical data
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:
Raccoon
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/716401
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Internet Explorer form passwords
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Raccoon Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 407142 Sample: msoffice.exe Startdate: 07/05/2021 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Raccoon Stealer 2->50 52 2 other signatures 2->52 6 msoffice.exe 87 2->6         started        process3 dnsIp4 42 tttttt.me 95.216.186.40, 443, 49724 HETZNER-ASDE Germany 6->42 44 number1g.top 176.123.2.172, 443, 49726, 49749 ALEXHOSTMD Moldova Republic of 6->44 20 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 6->20 dropped 22 C:\Users\user\AppData\...\vcruntime140.dll, PE32 6->22 dropped 24 C:\Users\user\AppData\...\ucrtbase.dll, PE32 6->24 dropped 26 56 other files (none is malicious) 6->26 dropped 54 Detected unpacking (changes PE section rights) 6->54 56 Detected unpacking (overwrites its own PE header) 6->56 58 Tries to steal Mail credentials (via file access) 6->58 60 2 other signatures 6->60 11 WerFault.exe 9 6->11         started        14 WerFault.exe 9 6->14         started        16 WerFault.exe 20 9 6->16         started        18 10 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->38 dropped 40 7 other malicious files 18->40 dropped
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93/
Threat name:
Win32.Infostealer.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-05-06 13:52:46 UTC
File Type:
PE (Exe)
Extracted files:
65
AV detection:
25 of 47 (53.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddbhxbpsmvtn26bbohqa5jnvq4sunmrve3gkb25rqxfmunp55sjq._file
Verdict:
malicious
Similar samples:
0bae510b7238c821877790333b381f4ddd42034c5b799a3d7c1e0bff3fdcb940
RaccoonStealer
27614f810715e1ac5987d10abdac7e101227f1ff49e470cd0fee680c604d672d
RaccoonStealer
451f91c53fae29fef9d405b9b0125ea1bd561c20f2b90b26f609a0adb4aea9a8
RaccoonStealer
5a72b632fb10f52b61d8a39d1b27b238174130632b328b152648ea45e344339d
RaccoonStealer
68e7b4aa89f3f204e8e2d158c4a0892ff43980870e1907d4ed1dc1b57295bd7f
RaccoonStealer
82e9e16b5b07418082d99003446ec83e0157e8c4c507ef1d0fb79dc08efee10a
RaccoonStealer
a7b93c2fbb727ed832ef535e78fa66ad027e0ca8c9507ca5001112be967b0fe7
RaccoonStealer
b2f42e0c46898da53cb52d2d1a7f7ea2a090b08491c8b89a4e155cf77b6ab9ed
RaccoonStealer
c0edfdbe050d2a12219c743a92d027535003cf164723b70b64962a39e9104c9d
RaccoonStealer
f8bf48e34c4002e07e7c57dc4eee52abe141b8a9cfb693325229f56cca507d40
RaccoonStealer
+ 892 additional samples on MalwareBazaar
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
family:raccoon botnet:c021300d0074689fde86c87568e215c582272721 discovery spyware stealer
Link:
https://tria.ge/reports/210506-n3s8clhsgs/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Raccoon
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
fd57c141a84d273d30e3ee53bedbabd210bd8a5484fe0f22ec7f841a7482c16d
MD5 hash:
93908b9cf486d6f46ad8cb47068f4b7e
SHA1 hash:
f9916ec9fbeb611fc69716147f463998b9b7da1d
Detections:
win_raccoon_auto
Create hunting rule
Link:
https://www.unpac.me/results/052ee8a3-0d24-4582-9d98-631fad305604/
Parent samples :
de7ccff53ca27db1ed1e3e0d0df07f2e3364ec6b7e60622dc7726cba56831eb7
40175d0027919244b6b56fe5276c44aba846d532501e562da37831403c9ed44e
18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93
012e382049b88808e2d0b26e016dc189f608deea9b6cc993ce24a57c99dd93d1
24499fbfd8a2b2663899841f3cf424b60d60c26351b5d491fd475adf9e301256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c
c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721
SH256 hash:
18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93
MD5 hash:
f1c6fd7daec2172416b97e4194a561cb
SHA1 hash:
526fa48cf911e1fa03cc55e7d91f1fc38afc3def
Link:
https://www.unpac.me/results/052ee8a3-0d24-4582-9d98-631fad305604/
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/18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93

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: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

RaccoonStealer

Executable exe 18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/151683/
  
URLhaus
https://urlhaus.abuse.ch/url/1200292/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1200282/
  
URLhaus
https://urlhaus.abuse.ch/url/1200447/
  
URLhaus
https://urlhaus.abuse.ch/url/1200069/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-06 15:07:57 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
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) [C0052] File System Micro-objective::Writes File
5) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
6) [C0040] Process Micro-objective::Allocate Thread Local Storage
7) [C0041] Process Micro-objective::Set Thread Local Storage Value
8) [C0018] Process Micro-objective::Terminate Process