MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40175d0027919244b6b56fe5276c44aba846d532501e562da37831403c9ed44e. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash: 40175d0027919244b6b56fe5276c44aba846d532501e562da37831403c9ed44e
SHA3-384 hash: 093a21584e543d6ba39cc79894708f3ec9d89acf895235d854f14010929a71321a06ffa9c73115cc999f170de793091f
SHA1 hash: 122b97dc9db7aa44b685327722d0fd69a41d9dda
MD5 hash: db8e6a08c6ddc34b327ba5329d15e243
humanhash: jig-crazy-eighteen-montana
File name:db8e6a08_by_Libranalysis
Download: download sample
Signature RaccoonStealer
File size:619'008 bytes
First seen:2021-05-06 10:01:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef8bfa67cab8f52c3f5ca31f772f6178 (4 x Stop, 1 x RaccoonStealer)
ssdeep 12288:3Jv5xpXek+3ddmFnmCRg3nnzAPo0ZVzjlFnc5imzmr:395x9ek+fmECRqzAAiFnyimzy
Threatray 591 similar samples on MalwareBazaar
TLSH 4BD4F112B180C075DD7715B68D15DBB08E5A7C67022256BFBADC3ABADF282D17B2130E
Reporter Libranalysis
Tags:RaccoonStealer


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
Delayed reading of the file
Creating a window
Running batch commands
Launching a process
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Raccoon Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.ArkeiStealer
Status:
Malicious
First seen:
2021-05-06 10:02:17 UTC
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Result
Malware family:
raccoon
Score:
  10/10
Tags:
family:raccoon botnet:c021300d0074689fde86c87568e215c582272721 discovery spyware stealer
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:
40175d0027919244b6b56fe5276c44aba846d532501e562da37831403c9ed44e
MD5 hash:
db8e6a08c6ddc34b327ba5329d15e243
SHA1 hash:
122b97dc9db7aa44b685327722d0fd69a41d9dda
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: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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-06 11:06:24 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
1) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
2) [C0049] File System Micro-objective::Get File Attributes
3) [C0052] File System Micro-objective::Writes File
4) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
5) [C0040] Process Micro-objective::Allocate Thread Local Storage
6) [C0041] Process Micro-objective::Set Thread Local Storage Value
7) [C0018] Process Micro-objective::Terminate Process