MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ee2974cd7669252f7749c8f304f9c0d564154694dfc043acb9df528e57b054. 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: 43ee2974cd7669252f7749c8f304f9c0d564154694dfc043acb9df528e57b054
SHA3-384 hash: 5110f3d6f0077102e54d7c0703dff9223f6b8596d1fe18cf28d224cac93ab742e57208ecd5c2d882e8574f72fa520763
SHA1 hash: c8fa394a64ade241fed4c64e389d70b9e8de68f6
MD5 hash: a0f04ce667b56a6575b625ab2bc035c0
humanhash: april-blossom-colorado-orange
File name:a0f04ce667b56a6575b625ab2bc035c0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:184'832 bytes
First seen:2021-08-06 06:36:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6809132c99c8b7d8b68eb68186d7f67f (4 x RaccoonStealer, 3 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:dmJX38LJN77RbidOlpV+WURgLiRxQqRu060/1zxJWtk02syVUI:dfLjV/TURieQqRL/9xJgLBI
Threatray 844 similar samples on MalwareBazaar
TLSH T14504D0217A40CD72D15139B028A6CF926BAFFC61DA2489477F991B8F2F212D25B3531F
dhash icon 4839b230e8c38890 (25 x RaccoonStealer, 4 x RedLineStealer, 3 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
529
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a0f04ce667b56a6575b625ab2bc035c0.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-06 06:40:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/15c98387-e787-4959-8a0d-ff3fb3dca6f1

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/176913/
Detection(s):
Win.Dropper.Ursnif-9884016-0
Create hunting rule

Win.Dropper.Titirez-9884070-0
Create hunting rule

Win.Dropper.Titirez-9884078-0
Create hunting rule

Win.Packed.Filerepmalware-9884083-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Creating a file
Deleting a recently created file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Searching for analyzing tools
Searching for the window
Connection attempt
Sending an HTTP POST request
DNS request
Sending a custom TCP request
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e752aec-41f3-465b-a3f7-7249fe47ae44
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828125
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes the view of files in windows explorer (hidden files and folders)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
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)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 460559 Sample: RVfmX023In.exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 71 telete.in 2->71 73 readinglistforjuly10.xyz 2->73 101 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->101 103 Antivirus detection for URL or domain 2->103 105 System process connects to network (likely due to code injection or exploit) 2->105 107 14 other signatures 2->107 11 RVfmX023In.exe 2->11         started        14 uhgsitc 2->14         started        signatures3 process4 signatures5 123 Detected unpacking (changes PE section rights) 11->123 125 Contains functionality to inject code into remote processes 11->125 127 Injects a PE file into a foreign processes 11->127 16 RVfmX023In.exe 11->16         started        19 uhgsitc 14->19         started        process6 signatures7 93 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->93 95 Maps a DLL or memory area into another process 16->95 97 Checks if the current machine is a virtual machine (disk enumeration) 16->97 21 explorer.exe 17 16->21 injected 99 Creates a thread in another existing process (thread injection) 19->99 process8 dnsIp9 75 45.150.67.148, 80 ASDETUKhttpwwwheficedcomGB Montenegro 21->75 77 supuba.info 195.234.4.57, 443, 49761, 49762 ONEGB-ASUA Ukraine 21->77 79 12 other IPs or domains 21->79 45 C:\Users\user\AppData\Roaming\uhgsitc, PE32 21->45 dropped 47 C:\Users\user\AppData\Local\Temp\F34F.exe, PE32 21->47 dropped 49 C:\Users\user\AppData\Local\Temp890.exe, PE32 21->49 dropped 51 6 other files (2 malicious) 21->51 dropped 115 System process connects to network (likely due to code injection or exploit) 21->115 117 Benign windows process drops PE files 21->117 119 Performs DNS queries to domains with low reputation 21->119 121 2 other signatures 21->121 26 E890.exe 1 4 21->26         started        30 F34F.exe 21->30         started        33 E478.exe 3 21->33         started        35 2 other processes 21->35 file10 signatures11 process12 dnsIp13 53 C:\Users\user\AppData\Roaming\...890.exe, PE32 26->53 dropped 55 C:\Users\user\Desktop\SQRKHNBNYN.docx, data 26->55 dropped 57 C:\Users\user\Desktop\SFPUSAFIOL.png, data 26->57 dropped 67 3 other malicious files 26->67 dropped 129 Changes the view of files in windows explorer (hidden files and folders) 26->129 131 Installs a global keyboard hook 26->131 133 Modifies existing user documents (likely ransomware behavior) 26->133 89 5.252.179.21, 49764, 49766, 80 MIVOCLOUDMD Moldova Republic of 30->89 91 telete.in 195.201.225.248, 443, 49763, 49765 HETZNER-ASDE Germany 30->91 59 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->59 dropped 61 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->61 dropped 63 C:\Users\user\AppData\...\softokn3.dll, PE32 30->63 dropped 69 56 other files (none is malicious) 30->69 dropped 135 Tries to steal Mail credentials (via file access) 30->135 137 Contains functionality to steal Internet Explorer form passwords 30->137 139 Tries to harvest and steal browser information (history, passwords, etc) 30->139 65 C:\Users\user\AppData\...\mFTEkywRKrrs.exe, PE32 33->65 dropped 37 mFTEkywRKrrs.exe 33->37         started        141 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->141 143 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 35->143 41 214D.exe 15 30 35->41         started        file14 signatures15 process16 dnsIp17 81 95.217.140.34, 18653, 49772, 49775 HETZNER-ASDE Germany 37->81 83 api.ip.sb 37->83 109 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->109 111 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->111 113 Tries to steal Crypto Currency Wallets 37->113 43 conhost.exe 37->43         started        85 194.233.74.11, 39744, 49768, 49773 NEXINTO-DE Germany 41->85 87 api.ip.sb 41->87 signatures18 process19
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43ee2974cd7669252f7749c8f304f9c0d564154694dfc043acb9df528e57b054/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-05 22:38:49 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipxcs5gnozuskl3xjhepgbhzydkwifkgstp4aq5mxhpvfdsxwbka._file
Verdict:
suspicious
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Smoke Loader
+ 834 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:8c5d389b2e12b3d17063b64682ea8cbd75ef5ca8 botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor discovery infostealer spyware stealer trojan
Link:
https://tria.ge/reports/210806-jr4td5k5d6/
Behaviour
Checks SCSI registry key(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks installed software on the system
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Raccoon
Raccoon Stealer Payload
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
95.217.140.34:18653
Unpacked files
SH256 hash:
567660462bf0b6efcb3355ec6a5806a8e68990f423cda4afb601dfd270d5ff54
MD5 hash:
9740d3ad5f3001f0ace007137fb42cfe
SHA1 hash:
94b48d76bfccc7cfe79ba8f3ed16409ee538b811
Link:
https://www.unpac.me/results/b929b744-0da7-48c9-85ef-36f32081997a/
SH256 hash:
43ee2974cd7669252f7749c8f304f9c0d564154694dfc043acb9df528e57b054
MD5 hash:
a0f04ce667b56a6575b625ab2bc035c0
SHA1 hash:
c8fa394a64ade241fed4c64e389d70b9e8de68f6
Link:
https://www.unpac.me/results/b929b744-0da7-48c9-85ef-36f32081997a/
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/43ee2974cd7669252f7749c8f304f9c0d564154694dfc043acb9df528e57b054

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 43ee2974cd7669252f7749c8f304f9c0d564154694dfc043acb9df528e57b054

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1502766/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/176913/

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