MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7955fa714341c18ce406033f60d192ba42b76c0ca5e1c812bf3cd4020826e275. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7955fa714341c18ce406033f60d192ba42b76c0ca5e1c812bf3cd4020826e275
SHA3-384 hash: e46d76cc13913760b4894d848e156e8744edc353c7619955c9204c42d948b9e126d4339a9046efbd6f20a6ce8bb9d67e
SHA1 hash: 7cfd9385836ce063ff96b91dc48bfdaee3e00aed
MD5 hash: b5013616e78732323bd158d0a1482046
humanhash: uranus-five-asparagus-vermont
File name:b5013616e78732323bd158d0a1482046.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:261'120 bytes
First seen:2021-11-19 06:17:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 01859e92eb5f1c78492a636dc46035c7 (2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:y/qnv5YdC0xjkzSTT5YOjTRG1VcTTqbW:PBwxozSTlYO3AeT
Threatray 5'470 similar samples on MalwareBazaar
TLSH T1C2448D106BA0C035F5F756F849B993B8B93FB9A16B3590CB62D116EE5634AE0EC30317
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b5013616e78732323bd158d0a1482046.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-19 06:38:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dbcc1836-112a-448f-91e7-700d253949a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.45716.13325.26910.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Searching for analyzing tools
Searching for the window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
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 packed
Link:
https://www.filescan.io/uploads/6197419f4912a8c920a3683b/reports/b4556dcd-66e7-49f6-ad9b-6c1a90bd4f0a/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2536bb1-e7ff-4077-a020-b320b3260918
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892453
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
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 check if a debugger is running (CheckRemoteDebuggerPresent)
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)
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
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
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)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524928 Sample: qa7tRJ7QVe.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 50 srtuiyhuali.at 2->50 52 govvv.xyz 2->52 54 api.ip.sb 2->54 70 Multi AV Scanner detection for domain / URL 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 10 other signatures 2->76 10 qa7tRJ7QVe.exe 2->10         started        12 ueuviff 2->12         started        signatures3 process4 signatures5 15 qa7tRJ7QVe.exe 10->15         started        120 Multi AV Scanner detection for dropped file 12->120 122 Machine Learning detection for dropped file 12->122 124 Contains functionality to inject code into remote processes 12->124 126 Injects a PE file into a foreign processes 12->126 18 ueuviff 12->18         started        process6 signatures7 128 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->128 130 Maps a DLL or memory area into another process 15->130 132 Checks if the current machine is a virtual machine (disk enumeration) 15->132 134 Creates a thread in another existing process (thread injection) 15->134 20 explorer.exe 14 15->20 injected process8 dnsIp9 56 45.87.154.2, 49798, 80 ASN-POSTLTDRU Russian Federation 20->56 58 216.128.137.31, 443, 49769, 49770 AS-CHOOPAUS United States 20->58 60 6 other IPs or domains 20->60 42 C:\Users\user\AppData\Roaming\ueuviff, PE32 20->42 dropped 44 C:\Users\user\AppData\Roaming\iiuviff, PE32 20->44 dropped 46 C:\Users\user\AppData\Local\TempB52.exe, PE32 20->46 dropped 48 7 other malicious files 20->48 dropped 86 System process connects to network (likely due to code injection or exploit) 20->86 88 Benign windows process drops PE files 20->88 90 Deletes itself after installation 20->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->92 25 C53B.exe 20->25         started        28 5AD7.exe 20->28         started        30 EB52.exe 2 20->30         started        33 4 other processes 20->33 file10 signatures11 process12 dnsIp13 94 Machine Learning detection for dropped file 25->94 96 Injects a PE file into a foreign processes 25->96 98 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 25->98 35 C53B.exe 25->35         started        100 Multi AV Scanner detection for dropped file 28->100 102 Detected unpacking (changes PE section rights) 28->102 104 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 28->104 118 3 other signatures 28->118 62 45.9.20.149, 10844, 49826 DEDIPATH-LLCUS Russian Federation 30->62 106 Query firmware table information (likely to detect VMs) 30->106 108 Hides threads from debuggers 30->108 110 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->110 64 93.115.20.139, 28978, 49816 MVPShttpswwwmvpsnetEU Romania 33->64 66 162.159.129.233, 443, 49809 CLOUDFLARENETUS United States 33->66 68 5 other IPs or domains 33->68 112 Antivirus detection for dropped file 33->112 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->114 116 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 33->116 38 32CB.exe 2 33->38         started        40 conhost.exe 33->40         started        signatures14 process15 signatures16 78 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 35->78 80 Maps a DLL or memory area into another process 35->80 82 Checks if the current machine is a virtual machine (disk enumeration) 35->82 84 Creates a thread in another existing process (thread injection) 35->84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7955fa714341c18ce406033f60d192ba42b76c0ca5e1c812bf3cd4020826e275/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2021-11-19 03:22:40 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pfk7u4kdihayzzagam7wbumsxjblo3amuxq4qev7htkaecbg4j2q._file
Verdict:
malicious
Similar samples:
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Smoke Loader
+ 5'460 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar botnet:706 botnet:ddf183af4241e3172885cf1b2c4c1fb4ee03d05a backdoor collection discovery evasion infostealer spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/211119-g2l7gshdaq/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
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
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.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/
185.159.80.90:38637
https://mastodon.online/@valhalla
https://koyu.space/@valhalla
Unpacked files
SH256 hash:
23554c8f1f1fd1e04a9c7053680f186fdbb61155942430095e76bb88552ad78b
MD5 hash:
5e2aad3c6e39abb50541d91e9591b22b
SHA1 hash:
97bb348f06b2ce6fdc5291420c537358e2259a9c
Link:
https://www.unpac.me/results/9fa66933-3264-4f5e-8755-8248758fcc23/
SH256 hash:
7955fa714341c18ce406033f60d192ba42b76c0ca5e1c812bf3cd4020826e275
MD5 hash:
b5013616e78732323bd158d0a1482046
SHA1 hash:
7cfd9385836ce063ff96b91dc48bfdaee3e00aed
Link:
https://www.unpac.me/results/9fa66933-3264-4f5e-8755-8248758fcc23/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7955fa714341/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/7955fa714341c18ce406033f60d192ba42b76c0ca5e1c812bf3cd4020826e275

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 7955fa714341c18ce406033f60d192ba42b76c0ca5e1c812bf3cd4020826e275

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1781418/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207474/

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