MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a485d3b393b16390e46a494aafb086b57451db9ee480e04a52d07efda4196e. 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: a6a485d3b393b16390e46a494aafb086b57451db9ee480e04a52d07efda4196e
SHA3-384 hash: 200f5f0e6e9352686da3982ba492b2218c66528af070e46b8e501509f6e8d0f6cbbc52804a790ec8c5dc99e855742898
SHA1 hash: db96fe010e87047049a1e5dab5ce570dc49b4ead
MD5 hash: 3c3c88c076ace95ad350e31e46a2f289
humanhash: oranges-mars-fruit-neptune
File name:3c3c88c076ace95ad350e31e46a2f289.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:173'568 bytes
First seen:2021-11-20 10:24:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f36e28e95ecac65660050c1a70ebbaa (4 x RedLineStealer, 3 x Smoke Loader, 1 x CryptBot)
ssdeep 3072:77M4Kqw7Vg5AfRbbdS2D3YblOpTvlqXoz44RWX:UQAfRbbdrLYkTIos
Threatray 2'700 similar samples on MalwareBazaar
TLSH T13B049E2137E2D4B2E1E71730E4749AA1197BBCF26274506F27A4263E5EF02E04977763
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c0 (70 x RedLineStealer, 59 x RaccoonStealer, 24 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c3c88c076ace95ad350e31e46a2f289.exe
Verdict:
No threats detected
Analysis date:
2021-11-20 10:25:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1d711b7b-f060-4bc4-96c3-574f2836e391

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6198ccff359656727c9e6d41/reports/f8098338-dd6b-4d97-8baa-998483e09d3d/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/237920cb-cca6-4015-a66c-bfaa389aff73
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893084
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
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)
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)
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
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)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525557 Sample: F06KkzSM5o.exe Startdate: 20/11/2021 Architecture: WINDOWS Score: 100 82 Multi AV Scanner detection for domain / URL 2->82 84 Found malware configuration 2->84 86 Antivirus detection for URL or domain 2->86 88 7 other signatures 2->88 9 F06KkzSM5o.exe 2->9         started        12 drjrsba 2->12         started        process3 signatures4 104 Detected unpacking (changes PE section rights) 9->104 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->106 108 Maps a DLL or memory area into another process 9->108 110 Creates a thread in another existing process (thread injection) 9->110 14 explorer.exe 4 9->14 injected 112 Multi AV Scanner detection for dropped file 12->112 114 Machine Learning detection for dropped file 12->114 116 Checks if the current machine is a virtual machine (disk enumeration) 12->116 process5 dnsIp6 68 membro.at 211.229.47.232, 49763, 49773, 49783 KIXS-AS-KRKoreaTelecomKR Korea Republic of 14->68 70 petknorra.com 47.254.41.110, 49781, 49784, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 14->70 72 7 other IPs or domains 14->72 56 C:\Users\user\AppData\Roaming\drjrsba, PE32 14->56 dropped 58 C:\Users\user\AppData\Local\Temp\F2D6.exe, PE32 14->58 dropped 60 C:\Users\user\AppData\Local\Temp\15C1.exe, PE32 14->60 dropped 62 C:\Users\user\...\drjrsba:Zone.Identifier, ASCII 14->62 dropped 74 System process connects to network (likely due to code injection or exploit) 14->74 76 Benign windows process drops PE files 14->76 78 Deletes itself after installation 14->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->80 19 F2D6.exe 5 14->19         started        24 15C1.exe 1 14->24         started        file7 signatures8 process9 dnsIp10 64 185.215.113.29, 1102, 49810 WHOLESALECONNECTIONSNL Portugal 19->64 54 C:\Users\user\AppData\Local\...\F2D6.exe.log, ASCII 19->54 dropped 90 Detected unpacking (changes PE section rights) 19->90 92 Detected unpacking (overwrites its own PE header) 19->92 94 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->94 102 2 other signatures 19->102 96 Antivirus detection for dropped file 24->96 98 Multi AV Scanner detection for dropped file 24->98 100 Machine Learning detection for dropped file 24->100 26 cmd.exe 1 24->26         started        29 cmd.exe 1 24->29         started        31 cmd.exe 1 24->31         started        33 2 other processes 24->33 file11 signatures12 process13 signatures14 118 Uses ping.exe to check the status of other devices and networks 26->118 35 conhost.exe 26->35         started        37 PING.EXE 1 26->37         started        39 PING.EXE 1 29->39         started        42 conhost.exe 29->42         started        44 conhost.exe 31->44         started        46 PING.EXE 1 31->46         started        48 conhost.exe 33->48         started        50 conhost.exe 33->50         started        52 2 other processes 33->52 process15 dnsIp16 66 192.168.2.1 unknown unknown 39->66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6a485d3b393b16390e46a494aafb086b57451db9ee480e04a52d07efda4196e/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-19 19:38:50 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Verdict:
malicious
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Smoke Loader
+ 2'690 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/211120-mfyw2sffh9/
Behaviour
Checks SCSI registry key(s)
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
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
Enumerates physical storage devices
Deletes itself
Drops startup file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://membro.at/upload/
http://jeevanpunetha.com/upload/
http://misipu.cn/upload/
http://zavodooo.ru/upload/
http://targiko.ru/upload/
http://vues3d.com/upload/
Unpacked files
SH256 hash:
38b50520397a48d6dc0044fb2aca06b6789cfbe921488422471eab7def65e820
MD5 hash:
67c9034e01a3a23f977b8aa138e88b57
SHA1 hash:
e430b48053c15d914edc1eca59be4964292648c2
Link:
https://www.unpac.me/results/501b2893-713d-4367-bf2f-86a87e1a8bcb/
SH256 hash:
a6a485d3b393b16390e46a494aafb086b57451db9ee480e04a52d07efda4196e
MD5 hash:
3c3c88c076ace95ad350e31e46a2f289
SHA1 hash:
db96fe010e87047049a1e5dab5ce570dc49b4ead
Link:
https://www.unpac.me/results/501b2893-713d-4367-bf2f-86a87e1a8bcb/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a6a485d3b393/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/a6a485d3b393b16390e46a494aafb086b57451db9ee480e04a52d07efda4196e

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 a6a485d3b393b16390e46a494aafb086b57451db9ee480e04a52d07efda4196e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/207763/
  
URLhaus
https://urlhaus.abuse.ch/url/1799142/
  
Delivery method
Distributed via web download

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