MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55a7aa311173e2a86f607102fa9943b6d0b209c47c875fea3bccb69d54bf966b. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55a7aa311173e2a86f607102fa9943b6d0b209c47c875fea3bccb69d54bf966b
SHA3-384 hash: e4934f34e0f6c2cf613168d377386581663eb55d0819c5d6ba7f8f07e8ad35bbe2bb859d29554efa065cb08333faf336
SHA1 hash: 9d146ab297342d2a555e45cb256ed9f1401104c8
MD5 hash: 9f1a276469e23f5205914ba85970c1e9
humanhash: failed-vegan-triple-skylark
File name:9f1a276469e23f5205914ba85970c1e9.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:348'672 bytes
First seen:2021-10-11 13:56:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 788721417ad6ed4eefc1faa143c04d8a (3 x Smoke Loader, 2 x Loki, 1 x DanaBot)
ssdeep 6144:XEmpFZUuvbEYulcpb2GxnQfhejk/a5ShNH0CKpLku0o:X9pFZU4bEFCyGxn0ejk/fp0C6LB
Threatray 1'934 similar samples on MalwareBazaar
TLSH T129747C00B7A4C434F1F216F999FEB269E52E7EA16B6490CB12D52AEE46349D0FC31317
File icon (PE):PE icon
dhash icon 9824e790c4e72158 (31 x RedLineStealer, 18 x Smoke Loader, 16 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9f1a276469e23f5205914ba85970c1e9.exe
Verdict:
No threats detected
Analysis date:
2021-10-11 17:04:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46bc34b7-ffbc-44f1-ba2d-28d711cfa921

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/196641/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.19833.26936.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/616442b4fd35fe780c3820c1/reports/20d9ae34-8c33-4025-aa33-873ab13866ba/overview
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67b43457-02d8-469a-b473-29a00def19ff
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/867883
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
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)
Found malware configuration
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
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
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)
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 (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 500313 Sample: rexGWihpQk.exe Startdate: 11/10/2021 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Antivirus detection for URL or domain 2->54 56 8 other signatures 2->56 8 rexGWihpQk.exe 2->8         started        11 tirtafw 2->11         started        process3 signatures4 74 Detected unpacking (changes PE section rights) 8->74 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->76 78 Maps a DLL or memory area into another process 8->78 80 Creates a thread in another existing process (thread injection) 8->80 13 explorer.exe 6 8->13 injected 82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 86 Checks if the current machine is a virtual machine (disk enumeration) 11->86 process5 dnsIp6 44 209.127.78.27, 49820, 80 SERVER-MANIACA Canada 13->44 46 80.92.206.119, 49835, 80 HELIOSNET-ASRU Russian Federation 13->46 48 5 other IPs or domains 13->48 28 C:\Users\user\AppData\Roaming\tirtafw, PE32 13->28 dropped 30 C:\Users\user\AppData\Local\Temp\D154.exe, PE32 13->30 dropped 32 C:\Users\user\AppData\Local\Temp\9FC4.exe, PE32 13->32 dropped 34 C:\Users\user\...\tirtafw:Zone.Identifier, ASCII 13->34 dropped 88 System process connects to network (likely due to code injection or exploit) 13->88 90 Benign windows process drops PE files 13->90 92 Deletes itself after installation 13->92 94 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->94 18 9FC4.exe 15 6 13->18         started        22 D154.exe 14 3 13->22         started        file7 signatures8 process9 dnsIp10 36 45.9.20.107, 46187, 49890 DEDIPATH-LLCUS Russian Federation 18->36 38 imgmin.site 45.147.197.20, 49891, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 18->38 58 Detected unpacking (changes PE section rights) 18->58 60 Detected unpacking (overwrites its own PE header) 18->60 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->62 72 4 other signatures 18->72 24 conhost.exe 18->24         started        40 45.140.146.88, 49892, 57313 SYNLINQsynlinqdeDE United Kingdom 22->40 42 federguda.ru 81.177.141.85, 443, 49914 RTCOMM-ASRU Russian Federation 22->42 64 Query firmware table information (likely to detect VMs) 22->64 66 Tries to detect sandboxes and other dynamic analysis tools (window names) 22->66 68 Hides threads from debuggers 22->68 70 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->70 26 conhost.exe 22->26         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55a7aa311173e2a86f607102fa9943b6d0b209c47c875fea3bccb69d54bf966b/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 13:58:23 UTC
AV detection:
27 of 45 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwt2umiroprkq33aoebpvgkdw3ilecoepsdv72r3zs3j2vf7szvq._file
Verdict:
malicious
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c5adf0828a7f84fa39ba221b321f7a4246dd29f2a3fe172e3992f943362f79eb
Smoke Loader
+ 1'924 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:new backdoor discovery infostealer spyware stealer trojan
Link:
https://tria.ge/reports/211011-q892kahdc4/
Behaviour
Checks SCSI registry key(s)
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://gmpeople.com/upload/
http://mile48.com/upload/
http://lecanardstsornin.com/upload/
http://m3600.com/upload/
http://camasirx.com/upload/
45.9.20.107:46187
Unpacked files
SH256 hash:
c0b0c186b2455b0edd724b532a01177d9e86b5096e781966bcc17196acc7ef8f
MD5 hash:
920f7f57fbaaab1b04b1649fada807b0
SHA1 hash:
7ac68f74512524f84067a9308e1c70122a29e440
Link:
https://www.unpac.me/results/d6e76640-07a4-4a11-8e96-96514772e4e0/
SH256 hash:
55a7aa311173e2a86f607102fa9943b6d0b209c47c875fea3bccb69d54bf966b
MD5 hash:
9f1a276469e23f5205914ba85970c1e9
SHA1 hash:
9d146ab297342d2a555e45cb256ed9f1401104c8
Link:
https://www.unpac.me/results/d6e76640-07a4-4a11-8e96-96514772e4e0/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/55a7aa311173/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/55a7aa311173e2a86f607102fa9943b6d0b209c47c875fea3bccb69d54bf966b

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 55a7aa311173e2a86f607102fa9943b6d0b209c47c875fea3bccb69d54bf966b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1664470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/196641/

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