MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d453d471a65f13b1098df76e0c68f97f5e44c8e7fa39f356ea8869b79c10f092. 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



Smoke Loader


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: d453d471a65f13b1098df76e0c68f97f5e44c8e7fa39f356ea8869b79c10f092
SHA3-384 hash: 138fd41bb196f21413cf5196473f9fd1d40fe44077066def5be2f7f29037dea2037bee5299ffa7568a9fbd7282b5f81a
SHA1 hash: bd962bce6396b67f5cfe1682dbb6c9b0d9c9df86
MD5 hash: 9242a5556616322e3127dcc47c51d7d2
humanhash: lima-zulu-georgia-gee
File name:9242a5556616322e3127dcc47c51d7d2.exe
Download: download sample
Signature Smoke Loader
File size:343'040 bytes
First seen:2021-11-29 17:37:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a71bf5bc86a1addc5eef798f37977c5 (2 x RedLineStealer, 1 x Smoke Loader, 1 x RaccoonStealer)
ssdeep 3072:50SLJ004r4cMVjwQL9yZmr9gOX7dGDpGZ/TUGouAUkwlL2IAAGN:jncMJwG94o9gOXCpGhvoqdaI
Threatray 8'448 similar samples on MalwareBazaar
TLSH T142748D00A7E0C434F5BB12B949B9D3B9A53F7EA16B2491CF62D52BEA56356D0EC30307
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9242a5556616322e3127dcc47c51d7d2.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-29 17:49:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
Searching for the window
Creating a file
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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)
Drops executables to the windows directory (C:\Windows) and starts them
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Performs DNS queries to domains with low reputation
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 530579 Sample: t2yFh0lOxM.exe Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 83 www.google.com 2->83 85 www-googletagmanager.l.google.com 2->85 87 17 other IPs or domains 2->87 127 Antivirus detection for URL or domain 2->127 129 Antivirus detection for dropped file 2->129 131 Multi AV Scanner detection for dropped file 2->131 133 16 other signatures 2->133 11 t2yFh0lOxM.exe 2->11         started        13 xmrsmuxq.exe 2->13         started        16 chjuhai 2->16         started        signatures3 process4 signatures5 18 t2yFh0lOxM.exe 11->18         started        143 Detected unpacking (changes PE section rights) 13->143 145 Detected unpacking (overwrites its own PE header) 13->145 147 Writes to foreign memory regions 13->147 153 2 other signatures 13->153 21 svchost.exe 1 13->21         started        149 Multi AV Scanner detection for dropped file 16->149 151 Machine Learning detection for dropped file 16->151 24 chjuhai 16->24         started        process6 dnsIp7 117 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->117 119 Maps a DLL or memory area into another process 18->119 121 Checks if the current machine is a virtual machine (disk enumeration) 18->121 26 explorer.exe 10 18->26 injected 89 quadoil.ru 185.231.245.147, 443, 49816, 49860 TEAM-HOSTASRU Russian Federation 21->89 91 microsoft-com.mail.protection.outlook.com 52.101.24.0, 25, 49801 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->91 123 System process connects to network (likely due to code injection or exploit) 21->123 125 Creates a thread in another existing process (thread injection) 24->125 signatures8 process9 dnsIp10 93 192.162.246.70, 49770, 80 DATACHEAP-LLC-ASRU Russian Federation 26->93 95 coin-coin-coin-2.com 47.74.85.54, 49762, 49763, 49764 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 26->95 97 4 other IPs or domains 26->97 71 C:\Users\user\AppData\Roaming\chjuhai, PE32 26->71 dropped 73 C:\Users\user\AppData\Local\Temp\D08D.exe, PE32 26->73 dropped 75 C:\Users\user\AppData\Local\Temp\BBF0.exe, PE32 26->75 dropped 77 5 other malicious files 26->77 dropped 135 System process connects to network (likely due to code injection or exploit) 26->135 137 Benign windows process drops PE files 26->137 139 Deletes itself after installation 26->139 141 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->141 31 7F99.exe 2 26->31         started        35 67FE.exe 26->35         started        37 8616.exe 2 26->37         started        39 5F8D.exe 26->39         started        file11 signatures12 process13 file14 79 C:\Users\user\AppData\Local\...\xmrsmuxq.exe, PE32 31->79 dropped 99 Multi AV Scanner detection for dropped file 31->99 101 Detected unpacking (changes PE section rights) 31->101 103 Detected unpacking (overwrites its own PE header) 31->103 115 2 other signatures 31->115 41 cmd.exe 1 31->41         started        44 netsh.exe 3 31->44         started        46 cmd.exe 2 31->46         started        55 3 other processes 31->55 105 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->105 107 Machine Learning detection for dropped file 35->107 109 Tries to evade analysis by execution special instruction which cause usermode exception 35->109 111 Hides threads from debuggers 35->111 113 Antivirus detection for dropped file 37->113 48 8616.exe 37->48         started        51 conhost.exe 37->51         started        53 5F8D.exe 39->53         started        signatures15 process16 dnsIp17 69 C:\Windows\SysWOW64\...\xmrsmuxq.exe (copy), PE32 41->69 dropped 57 conhost.exe 41->57         started        59 conhost.exe 44->59         started        61 conhost.exe 46->61         started        81 185.189.167.130, 38637, 49844 SELECTELRU Russian Federation 48->81 63 conhost.exe 55->63         started        65 conhost.exe 55->65         started        67 conhost.exe 55->67         started        file18 process19
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2021-11-29 12:45:03 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei family:cryptbot family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:706 botnet:bbtt1 botnet:default backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
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
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Arkei
CryptBot
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
quadoil.ru
lakeflex.ru
185.189.167.130:38637
http://file-file-host4.com/tratata.php
212.193.30.196:13040
https://mstdn.social/@anapa
https://mastodon.social/@mniami
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments