MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f5cd79712d3a8a42368661d77fa663b0b576efa24ed62417cebbf85c571045. 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 1 YARA 2 File information Comments

SHA256 hash: 28f5cd79712d3a8a42368661d77fa663b0b576efa24ed62417cebbf85c571045
SHA3-384 hash: 071daf34a492e0a31e9e976319da0456fef072083f5757e191342cb74be6990898f1a996729add69688132cf330cdbb0
SHA1 hash: 5b585a2a18789bd997de534ac367790de650d856
MD5 hash: fa6aecf1a1cd47e1c6bf7a39312083b7
humanhash: maryland-zebra-mango-shade
File name:fa6aecf1a1cd47e1c6bf7a39312083b7.exe
Download: download sample
Signature RaccoonStealer
File size:296'448 bytes
First seen:2022-02-26 13:00:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:KcNwGPy2zONnCiSqYIloyv+VBbcVgQFBAEdS:KcNwv2zONH/7uyWVBoVgQFBA+S
Threatray 4'488 similar samples on MalwareBazaar
TLSH T116542B3436FB841AE1B69F35D9CC64868B9EB763760BEA0D304523C64D03792ED9163B
Reporter abuse_ch
Tags:exe RaccoonStealer


Avatar
abuse_ch
RaccoonStealer C2:
http://185.163.204.32/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://185.163.204.32/ https://threatfox.abuse.ch/ioc/390944/

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed racealer redline replace.exe
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:
Raccoon RedLine SmokeLoader gzRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file has nameless sections
Sigma detected: Execution of Suspicious File Type Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected gzRat
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579193 Sample: Q1D9VfACQl.exe Startdate: 26/02/2022 Architecture: WINDOWS Score: 100 61 s3-w.us-east-1.amazonaws.com 2->61 63 s3-1-w.amazonaws.com 2->63 65 2 other IPs or domains 2->65 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Found malware configuration 2->87 89 14 other signatures 2->89 10 Q1D9VfACQl.exe 3 2->10         started        14 uffhfft 3 2->14         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\Q1D9VfACQl.exe.log, ASCII 10->51 dropped 99 Injects a PE file into a foreign processes 10->99 16 Q1D9VfACQl.exe 10->16         started        19 uffhfft 14->19         started        signatures6 process7 signatures8 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->75 77 Maps a DLL or memory area into another process 16->77 79 Checks if the current machine is a virtual machine (disk enumeration) 16->79 81 Creates a thread in another existing process (thread injection) 16->81 21 explorer.exe 9 16->21 injected process9 dnsIp10 67 185.215.113.40, 49777, 49795, 49801 WHOLESALECONNECTIONSNL Portugal 21->67 69 192.168.2.1 unknown unknown 21->69 43 C:\Users\user\AppData\Roaming\uffhfft, PE32 21->43 dropped 45 C:\Users\user\AppData\Local\Temp\64C0.exe, PE32 21->45 dropped 47 C:\Users\user\AppData\Local\Temp\53B8.exe, PE32 21->47 dropped 49 2 other malicious files 21->49 dropped 91 Benign windows process drops PE files 21->91 93 Injects code into the Windows Explorer (explorer.exe) 21->93 95 Deletes itself after installation 21->95 97 2 other signatures 21->97 26 4BB8.exe 82 21->26         started        31 64C0.exe 1 21->31         started        33 explorer.exe 12 21->33         started        35 3 other processes 21->35 file11 signatures12 process13 dnsIp14 71 185.163.204.216, 49793, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 26->71 73 185.163.204.32, 49794, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 26->73 53 C:\Users\user\AppData\...\vcruntime140.dll, PE32 26->53 dropped 55 C:\Users\user\AppData\...\ucrtbase.dll, PE32 26->55 dropped 57 C:\Users\user\AppData\...\softokn3.dll, PE32 26->57 dropped 59 56 other files (none is malicious) 26->59 dropped 101 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->101 103 Tries to steal Mail credentials (via file / registry access) 26->103 105 Tries to harvest and steal browser information (history, passwords, etc) 26->105 123 2 other signatures 26->123 37 cmd.exe 26->37         started        107 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 31->107 109 Writes to foreign memory regions 31->109 111 Allocates memory in foreign processes 31->111 125 2 other signatures 31->125 39 AppLaunch.exe 2 31->39         started        41 conhost.exe 31->41         started        113 System process connects to network (likely due to code injection or exploit) 33->113 115 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->115 117 Detected unpacking (changes PE section rights) 35->117 119 Detected unpacking (overwrites its own PE header) 35->119 121 Contains functionality to steal Internet Explorer form passwords 35->121 file15 signatures16 process17
Threat name:
ByteCode-MSIL.Trojan.Smokeloader
Status:
Malicious
First seen:
2022-02-26 12:30:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:21791b02475b3eb1b766f59cd0d341b4e8dd70dd botnet:ca3929aae07a06944760206370b1a3dec01ab500 backdoor collection stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Deletes itself
Executes dropped EXE
Raccoon
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://185.215.113.40/
http://1fdsdfsdfdsf.space/
http://2fds33rdsrsdrs.space/
http://3fds4544gfgf.space/
http://4jgfdjgdh5fds.space/
http://5gfdtktkkt44.space/
Unpacked files
SH256 hash:
df007dfe00edda848610426502f24fde57d7e362d861d125b81750683beed308
MD5 hash:
05fe0249150af792febd499f214541d7
SHA1 hash:
0bd6fb4023373375bce006a40a50fc9bcbd94c4b
SH256 hash:
28f5cd79712d3a8a42368661d77fa663b0b576efa24ed62417cebbf85c571045
MD5 hash:
fa6aecf1a1cd47e1c6bf7a39312083b7
SHA1 hash:
5b585a2a18789bd997de534ac367790de650d856
Malware family:
SmokeLoader
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments