MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90585a2e93e20a3d84e5c28281936bb8503574956aee6dc93820226e604ec79f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90585a2e93e20a3d84e5c28281936bb8503574956aee6dc93820226e604ec79f
SHA3-384 hash: 37cc368074bace8cb8f6d089b5c22ed7cc41a62decc8577ba7ad8a54eded635738cb0e0f622710a2c5d4f2dc0becec66
SHA1 hash: ba69dfcaadf77dcb334e32fdc641598ec1a8cb17
MD5 hash: 7e52be8515868e452dc449916be1dda6
humanhash: wyoming-timing-one-carpet
File name:7e52be8515868e452dc449916be1dda6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:338'944 bytes
First seen:2021-12-22 18:50:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b246e9f96cca4dfb2feaf39a6e0fdf6 (1 x 1xxbot, 1 x ArkeiStealer, 1 x Amadey)
ssdeep 3072:I70cBNUSZNIf8ogqPJZPx9HBujoKfEb/lysRPN6glpMtOLHHJBvB9UxUROUNYOQV:mGgqf56oK2/9PfMELnJBv/DN9Qez
TLSH T1C6749E10BB90C035F1B616F846B6A2B9B93E7DE1977490CF62D42AEE56346E0EC30717
File icon (PE):PE icon
dhash icon 25ac1378399b9b91 (28 x Smoke Loader, 24 x Amadey, 21 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
384
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7e52be8515868e452dc449916be1dda6.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-22 18:53:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ecbebfe5-c032-4153-96a2-4df358dd966b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/215841/
Detection(s):
Win.Packed.Ulise-9917254-0
Create hunting rule

Win.Malware.Generic-9917255-0
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
Launching a process
Launching the default Windows debugger (dwwin.exe)
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2956/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61c3739d4ab5c44cbf4d0cde/reports/2bd16e95-fab6-45e3-8362-515112af5a7d/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eafe99ba-ea98-4160-aa05-87fe62665cac
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/911699
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
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
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
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Copying Sensitive Files with Credential Data
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 (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 shutdown other security tools via broadcasted WM_QUERYENDSESSION
Uses netsh to modify the Windows network and firewall settings
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: 544176 Sample: olZ2NvpW1C.exe Startdate: 22/12/2021 Architecture: WINDOWS Score: 100 94 www.mediafire.com 2->94 96 webdeadshare24.me 2->96 98 13 other IPs or domains 2->98 112 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->112 114 Multi AV Scanner detection for domain / URL 2->114 116 Antivirus detection for URL or domain 2->116 118 17 other signatures 2->118 11 olZ2NvpW1C.exe 2->11         started        13 svibudw 2->13         started        16 kgtfnqry.exe 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 21 olZ2NvpW1C.exe 11->21         started        162 Machine Learning detection for dropped file 13->162 164 Contains functionality to inject code into remote processes 13->164 166 Injects a PE file into a foreign processes 13->166 24 svibudw 13->24         started        168 Detected unpacking (changes PE section rights) 16->168 170 Detected unpacking (overwrites its own PE header) 16->170 100 127.0.0.1 unknown unknown 18->100 172 Changes security center settings (notifications, updates, antivirus, firewall) 18->172 26 MpCmdRun.exe 1 18->26         started        signatures6 process7 signatures8 120 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->120 122 Maps a DLL or memory area into another process 21->122 124 Checks if the current machine is a virtual machine (disk enumeration) 21->124 28 explorer.exe 8 21->28 injected 33 EF09.exe 21->33         started        126 Creates a thread in another existing process (thread injection) 24->126 35 conhost.exe 26->35         started        process9 dnsIp10 102 amogohuigotuli.at 28->102 104 185.233.81.115, 443, 49793 SUPERSERVERSDATACENTERRU Russian Federation 28->104 106 18 other IPs or domains 28->106 86 C:\Users\user\AppData\Roaming\tbibudw, PE32 28->86 dropped 88 C:\Users\user\AppData\Roaming\svibudw, PE32 28->88 dropped 90 C:\Users\user\AppData\Local\TempF09.exe, PE32 28->90 dropped 92 13 other files (12 malicious) 28->92 dropped 174 System process connects to network (likely due to code injection or exploit) 28->174 176 Benign windows process drops PE files 28->176 178 Deletes itself after installation 28->178 180 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->180 37 C8C0.exe 2 28->37         started        41 572E.exe 28->41         started        43 CFF2.exe 28->43         started        45 4 other processes 28->45 file11 signatures12 process13 dnsIp14 80 C:\Users\user\AppData\Local\...\kgtfnqry.exe, PE32 37->80 dropped 128 Detected unpacking (changes PE section rights) 37->128 130 Detected unpacking (overwrites its own PE header) 37->130 132 Machine Learning detection for dropped file 37->132 150 2 other signatures 37->150 48 cmd.exe 37->48         started        51 cmd.exe 37->51         started        53 sc.exe 37->53         started        60 3 other processes 37->60 134 Injects a PE file into a foreign processes 41->134 55 572E.exe 41->55         started        136 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->136 138 Maps a DLL or memory area into another process 43->138 140 Checks if the current machine is a virtual machine (disk enumeration) 43->140 142 Creates a thread in another existing process (thread injection) 43->142 108 2.56.59.98, 43238, 49884 GBTCLOUDUS Netherlands 45->108 110 file-file-host4.com 45->110 82 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 45->82 dropped 84 C:\ProgramData\sqlite3.dll, PE32 45->84 dropped 144 Multi AV Scanner detection for dropped file 45->144 146 Tries to detect sandboxes and other dynamic analysis tools (window names) 45->146 148 Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION 45->148 152 3 other signatures 45->152 58 cmd.exe 45->58         started        file15 signatures16 process17 file18 78 C:\Windows\SysWOW64\...\kgtfnqry.exe (copy), PE32 48->78 dropped 62 conhost.exe 48->62         started        64 conhost.exe 51->64         started        66 conhost.exe 53->66         started        154 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 55->154 156 Maps a DLL or memory area into another process 55->156 158 Checks if the current machine is a virtual machine (disk enumeration) 55->158 160 Creates a thread in another existing process (thread injection) 55->160 68 conhost.exe 58->68         started        70 timeout.exe 58->70         started        72 conhost.exe 60->72         started        74 conhost.exe 60->74         started        76 conhost.exe 60->76         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90585a2e93e20a3d84e5c28281936bb8503574956aee6dc93820226e604ec79f/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-12-22 07:37:52 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbmfulut4ifd3bhfykbide3lxbidk5evnlxg3sjyearg4ycoy6pq._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:10da56e7e71e97bdc1f36eb76813bbc3231de7e4 backdoor collection discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/211222-xhgqnafhd5/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
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
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
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)
XMRig Miner Payload
Arkei
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
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/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/93e2cf55-feb1-493e-b1cf-5ac666822c67/
Parent samples :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 hash:
90585a2e93e20a3d84e5c28281936bb8503574956aee6dc93820226e604ec79f
MD5 hash:
7e52be8515868e452dc449916be1dda6
SHA1 hash:
ba69dfcaadf77dcb334e32fdc641598ec1a8cb17
Link:
https://www.unpac.me/results/93e2cf55-feb1-493e-b1cf-5ac666822c67/
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/90585a2e93e20a3d84e5c28281936bb8503574956aee6dc93820226e604ec79f

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 90585a2e93e20a3d84e5c28281936bb8503574956aee6dc93820226e604ec79f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1902380/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1892559/
Cape
Cape
https://www.capesandbox.com/analysis/215841/

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