MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec892345779df7156691fcc7eb37deb89bb8d6d6fd925841fa1764ea93bef58f. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec892345779df7156691fcc7eb37deb89bb8d6d6fd925841fa1764ea93bef58f
SHA3-384 hash: 911a88457b1a6c2def835a7cf533eabe33391296d7c10aaaf2ab1c942c2e865acee48f7459c5268b08837448c25b1b22
SHA1 hash: d67fc87b8ad1d882bc740d3799b1089bbb7fc2c1
MD5 hash: a45cc1fd03563cec86abff39fcc59a29
humanhash: asparagus-lamp-golf-don
File name:SecuriteInfo.com.W32.AIDetect.malware1.18149.3681
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:334'848 bytes
First seen:2021-11-28 17:38:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c6201ad79f7eefb71ccef5d0f9c9e6df (3 x ArkeiStealer, 2 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:ZN0SV00oUCUwP67nIquDqyqKCINLoYiQxvnCNuOymG9ou8b2UZV49U5+:OirjuWyqKCIxtiQpnC75GPCB696+
Threatray 5'668 similar samples on MalwareBazaar
TLSH T1E3649E10B7E0C435F1BB02B899B993B9B53F7AB16B2490CF62D406EA56356D0EC3134B
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetect.malware1.18149.3681
Verdict:
Suspicious activity
Analysis date:
2021-11-28 17:42:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/16a7680a-f760-4af1-a434-662c8874498d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.18149.3681.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Sending a custom TCP request
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
Searching for the window
Creating a file
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61a3beb8bbfd2af97cb7dfe9/reports/91bde5e7-589a-42b7-9234-8ab29ced6979/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/932ff9a1-3b10-4a34-9df9-c8220162d1cb
Result
Threat name:
Djvu RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/897468
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)
Contains functionality to inject code into remote processes
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
Found many strings related to Crypto-Wallets (likely being stolen)
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 submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Djvu Ransomware
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 529945 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 28/11/2021 Architecture: WINDOWS Score: 100 109 srtuiyhuali.at 2->109 111 quadoil.ru 2->111 113 microsoft-com.mail.protection.outlook.com 2->113 135 Antivirus detection for URL or domain 2->135 137 Antivirus detection for dropped file 2->137 139 Multi AV Scanner detection for submitted file 2->139 141 22 other signatures 2->141 12 SecuriteInfo.com.W32.AIDetect.malware1.18149.exe 2->12         started        14 ngrhspib.exe 2->14         started        17 wgtucui 2->17         started        19 5 other processes 2->19 signatures3 process4 signatures5 21 SecuriteInfo.com.W32.AIDetect.malware1.18149.exe 12->21         started        187 Detected unpacking (changes PE section rights) 14->187 189 Detected unpacking (overwrites its own PE header) 14->189 191 Writes to foreign memory regions 14->191 193 Allocates memory in foreign processes 14->193 24 svchost.exe 14->24         started        195 Machine Learning detection for dropped file 17->195 197 Maps a DLL or memory area into another process 17->197 199 Checks if the current machine is a virtual machine (disk enumeration) 17->199 201 Creates a thread in another existing process (thread injection) 17->201 203 Contains functionality to inject code into remote processes 19->203 205 Injects a PE file into a foreign processes 19->205 27 tstucui 19->27         started        process6 dnsIp7 177 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->177 179 Maps a DLL or memory area into another process 21->179 181 Checks if the current machine is a virtual machine (disk enumeration) 21->181 183 Creates a thread in another existing process (thread injection) 21->183 29 explorer.exe 16 21->29 injected 115 quadoil.ru 185.231.245.147, 443, 49840, 49897 TEAM-HOSTASRU Russian Federation 24->115 117 microsoft-com.mail.protection.outlook.com 104.47.53.36, 25, 49837, 49906 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->117 185 System process connects to network (likely due to code injection or exploit) 24->185 signatures8 process9 dnsIp10 125 192.162.246.70, 49786, 80 DATACHEAP-LLC-ASRU Russian Federation 29->125 127 1.248.122.240, 49891, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 29->127 129 8 other IPs or domains 29->129 101 C:\Users\user\AppData\Roaming\wgtucui, PE32 29->101 dropped 103 C:\Users\user\AppData\Roaming\tstucui, PE32 29->103 dropped 105 C:\Users\user\AppData\Local\Temp\F093.exe, PE32 29->105 dropped 107 11 other malicious files 29->107 dropped 207 System process connects to network (likely due to code injection or exploit) 29->207 209 Benign windows process drops PE files 29->209 211 Deletes itself after installation 29->211 213 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->213 34 DA88.exe 2 29->34         started        38 C914.exe 29->38         started        40 295.exe 29->40         started        42 7 other processes 29->42 file11 signatures12 process13 dnsIp14 87 C:\Users\user\AppData\Local\...\ngrhspib.exe, PE32 34->87 dropped 143 Detected unpacking (changes PE section rights) 34->143 145 Detected unpacking (overwrites its own PE header) 34->145 147 Machine Learning detection for dropped file 34->147 161 2 other signatures 34->161 45 cmd.exe 1 34->45         started        48 cmd.exe 2 34->48         started        50 sc.exe 1 34->50         started        59 3 other processes 34->59 149 Antivirus detection for dropped file 38->149 151 Query firmware table information (likely to detect VMs) 38->151 153 Tries to detect sandboxes and other dynamic analysis tools (window names) 38->153 163 2 other signatures 38->163 165 4 other signatures 40->165 119 mstdn.social 116.202.14.219, 443, 49900 HETZNER-ASDE Germany 42->119 121 159.69.92.223, 49902, 80 HETZNER-ASDE Germany 42->121 123 file-file-host4.com 42->123 89 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 42->89 dropped 91 C:\Users\user\AppData\...\mozglue[1].dll, PE32 42->91 dropped 93 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 42->93 dropped 95 7 other files (none is malicious) 42->95 dropped 155 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 42->155 157 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 42->157 159 Tries to harvest and steal browser information (history, passwords, etc) 42->159 167 3 other signatures 42->167 52 D38A.exe 42->52         started        55 mshta.exe 42->55         started        57 cmd.exe 42->57         started        61 3 other processes 42->61 file15 signatures16 process17 dnsIp18 99 C:\Windows\SysWOW64\...\ngrhspib.exe (copy), PE32 45->99 dropped 64 conhost.exe 45->64         started        66 conhost.exe 48->66         started        68 conhost.exe 50->68         started        169 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 52->169 171 Maps a DLL or memory area into another process 52->171 173 Checks if the current machine is a virtual machine (disk enumeration) 52->173 175 Creates a thread in another existing process (thread injection) 52->175 70 cmd.exe 55->70         started        73 conhost.exe 57->73         started        75 timeout.exe 57->75         started        77 conhost.exe 59->77         started        79 conhost.exe 59->79         started        81 conhost.exe 59->81         started        131 api.2ip.ua 77.123.139.190, 443, 49896 VOLIA-ASUA Ukraine 61->131 133 185.189.167.130, 38637, 49888, 49890 SELECTELRU Russian Federation 61->133 file19 signatures20 process21 file22 97 C:\Users\user\AppData\...\5b1_g~qYDZdSZ8W.eXe, PE32 70->97 dropped 83 conhost.exe 70->83         started        85 5b1_g~qYDZdSZ8W.eXe 70->85         started        process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec892345779df7156691fcc7eb37deb89bb8d6d6fd925841fa1764ea93bef58f/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-28 17:39:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
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+ 5'658 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:bazarloader family:cryptbot family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:706 botnet:bbtt1 botnet:default backdoor collection discovery dropper evasion infostealer loader miner persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/211128-v8anxsabeq/
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
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Themida packer
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Bazar/Team9 Loader payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Arkei
Bazar Loader
CryptBot
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
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
https://mstdn.social/@anapa
https://mastodon.social/@mniami
212.193.30.196:13040
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/fb185cf9-d9eb-42a7-be52-c6ab3716e7b4/
Parent samples :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 hash:
ec892345779df7156691fcc7eb37deb89bb8d6d6fd925841fa1764ea93bef58f
MD5 hash:
a45cc1fd03563cec86abff39fcc59a29
SHA1 hash:
d67fc87b8ad1d882bc740d3799b1089bbb7fc2c1
Link:
https://www.unpac.me/results/fb185cf9-d9eb-42a7-be52-c6ab3716e7b4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ec892345779df7156691fcc7eb37deb89bb8d6d6fd925841fa1764ea93bef58f

File information

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

Web download

Smoke Loader

Executable exe ec892345779df7156691fcc7eb37deb89bb8d6d6fd925841fa1764ea93bef58f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1828722/
  
Delivery method
Distributed via web download

Comments