MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a74d4eb0642f4eddd6d35f9c20e142da645f1d33991bfc1ecd26bc701561acc7. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a74d4eb0642f4eddd6d35f9c20e142da645f1d33991bfc1ecd26bc701561acc7
SHA3-384 hash: 09624f2c1e7ef56e9b1e97ac041711e9060e8fa0cd554412c7ad241ee6fc71413b70dd88ca32184d8631692de2308cde
SHA1 hash: ac4d3fbccaff5ab9790b1add62a7d85a6153ae58
MD5 hash: de4a7f0b63a33d1589f4fda1eab5c3d8
humanhash: social-november-lake-east
File name:de4a7f0b63a33d1589f4fda1eab5c3d8.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:306'688 bytes
First seen:2021-08-31 17:09:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c228cb90f452afcd70a9949027727f58 (3 x Stop, 2 x RedLineStealer, 1 x RaccoonStealer)
ssdeep 6144:QwklxFrmyuV4MdrFiMEascYEwDjrUGGLCmlwpLQ:Qxmyu6MdkM0cY1EGG+mGp
Threatray 4'077 similar samples on MalwareBazaar
TLSH T1C0648D20A6A0C035E5B312F499B683B8B5297EF15B2050CB72F93ADE67346F4AD30757
dhash icon d824e7d0c4e72158 (6 x RaccoonStealer, 5 x Stop, 2 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'032
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
de4a7f0b63a33d1589f4fda1eab5c3d8.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-31 17:14:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f7ff172b-476c-43ab-9f15-8421aafd3f41

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/184273/
Detection(s):
Win.Malware.Generic-9890031-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for analyzing tools
Searching for the window
Reading critical registry keys
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Deleting a recently created file
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a browser process
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6cbf0f7-2cdf-4f73-a9b4-8b5199ec2f89
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842857
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
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)
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
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Query firmware table information (likely to detect VMs)
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 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 access)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 475285 Sample: lq05MEJ17A.exe Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 54 advansesystemoptimizer.club 2->54 72 Antivirus detection for URL or domain 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected SmokeLoader 2->76 78 7 other signatures 2->78 10 lq05MEJ17A.exe 2->10         started        13 wedwgir 2->13         started        signatures3 process4 signatures5 88 Detected unpacking (changes PE section rights) 10->88 90 Contains functionality to inject code into remote processes 10->90 92 Injects a PE file into a foreign processes 10->92 15 lq05MEJ17A.exe 10->15         started        18 wedwgir 13->18         started        process6 signatures7 112 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->112 114 Maps a DLL or memory area into another process 15->114 116 Checks if the current machine is a virtual machine (disk enumeration) 15->116 20 explorer.exe 9 15->20 injected 118 Creates a thread in another existing process (thread injection) 18->118 process8 dnsIp9 56 109.94.209.121, 80 ARVID-LOGICUMEE Russian Federation 20->56 58 readinglistforaugust2.xyz 95.213.224.6, 49708, 80 SELECTELRU Russian Federation 20->58 60 8 other IPs or domains 20->60 38 C:\Users\user\AppData\Roaming\wedwgir, PE32 20->38 dropped 40 C:\Users\user\AppData\Local\Temp\DC0.exe, PE32 20->40 dropped 42 C:\Users\user\AppData\Local\Temp\22B9.exe, PE32 20->42 dropped 44 2 other files (1 malicious) 20->44 dropped 80 System process connects to network (likely due to code injection or exploit) 20->80 82 Benign windows process drops PE files 20->82 84 Performs DNS queries to domains with low reputation 20->84 86 4 other signatures 20->86 25 DC0.exe 15 29 20->25         started        29 22B9.exe 80 20->29         started        32 explorer.exe 8 20->32         started        34 9 other processes 20->34 file10 signatures11 process12 dnsIp13 62 45.67.231.145, 10991, 49728 SERVERIUS-ASNL Moldova Republic of 25->62 64 api.ip.sb 25->64 94 Detected unpacking (changes PE section rights) 25->94 96 Query firmware table information (likely to detect VMs) 25->96 98 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->98 110 4 other signatures 25->110 36 conhost.exe 25->36         started        66 5.181.156.120, 49712, 80 MIVOCLOUDMD Moldova Republic of 29->66 68 telete.in 195.201.225.248, 443, 49711 HETZNER-ASDE Germany 29->68 46 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 29->46 dropped 48 C:\Users\user\AppData\...\vcruntime140.dll, PE32 29->48 dropped 50 C:\Users\user\AppData\...\ucrtbase.dll, PE32 29->50 dropped 52 56 other files (none is malicious) 29->52 dropped 100 Tries to steal Mail credentials (via file access) 29->100 102 Contains functionality to steal Internet Explorer form passwords 29->102 70 readinglistforaugust9.xyz 32->70 104 System process connects to network (likely due to code injection or exploit) 32->104 106 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->106 108 Performs DNS queries to domains with low reputation 32->108 file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a74d4eb0642f4eddd6d35f9c20e142da645f1d33991bfc1ecd26bc701561acc7/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 14:40:19 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5gu5mdef5hn3vwtl6ocbykc3jsf6hjtten7yhwne26haflbvtdq._file
Verdict:
suspicious
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Smoke Loader
+ 4'067 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/210831-hwagnw779x/
Behaviour
Checks SCSI registry key(s)
Modifies system certificate store
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 UnmapMainImage
Suspicious use of WriteProcessMemory
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
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Raccoon
SmokeLoader
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/d7de4edf-e6e1-4866-a4f1-f3c79eb55b8b/
SH256 hash:
a74d4eb0642f4eddd6d35f9c20e142da645f1d33991bfc1ecd26bc701561acc7
MD5 hash:
de4a7f0b63a33d1589f4fda1eab5c3d8
SHA1 hash:
ac4d3fbccaff5ab9790b1add62a7d85a6153ae58
Link:
https://www.unpac.me/results/d7de4edf-e6e1-4866-a4f1-f3c79eb55b8b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a74d4eb0642f/report/overview.html
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/a74d4eb0642f4eddd6d35f9c20e142da645f1d33991bfc1ecd26bc701561acc7

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 a74d4eb0642f4eddd6d35f9c20e142da645f1d33991bfc1ecd26bc701561acc7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/184273/
  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download

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