MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc62ea77cc11d094fe78b54c1cb4ffde86966f3a4a2d8c7454337fbe995e0cca. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: bc62ea77cc11d094fe78b54c1cb4ffde86966f3a4a2d8c7454337fbe995e0cca
SHA3-384 hash: 54c752a22d714f71f6b635a2663e06020c1d9523a1c4830c68fe43471598f5a373337fc233f9533291f67d80224849df
SHA1 hash: bfa98accca88b649e5dc08e4044ee5a686a091fc
MD5 hash: 3f1f9b8ac56df87c0cbe6fa0b9886584
humanhash: ten-winner-ten-oregon
File name:3f1f9b8ac56df87c0cbe6fa0b9886584.exe
Download: download sample
Signature Smoke Loader
File size:327'680 bytes
First seen:2021-12-08 06:46:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4eb02e1fe9496df33596532c6e671ce9 (2 x RedLineStealer, 2 x RaccoonStealer, 2 x Smoke Loader)
ssdeep 3072:vRMwcVLE0Iy4WhUof2PKU25WwKU0q00s7/yIrhEZUXEywF8P4GlB50ZPf7hTyo+T:vqAPHFw30qVSTrhku0d2j0Bjh9NkajZ
Threatray 5'921 similar samples on MalwareBazaar
TLSH T100648D00B6E0D035F5F712F84AB99279A53F7AA1AB7490CF52D426EE56346E1EC3031B
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 :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f1f9b8ac56df87c0cbe6fa0b9886584.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-08 07:08:07 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP 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
Searching for the window
Searching for analyzing tools
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
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)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to infect the boot sector
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 malware configuration
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 has nameless sections
Query firmware table information (likely to detect VMs)
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 detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 536130 Sample: PmcoKqAJZi.exe Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 38 host-data-coin-11.com 2->38 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Antivirus detection for URL or domain 2->60 62 9 other signatures 2->62 9 PmcoKqAJZi.exe 2->9         started        12 evuusdu 2->12         started        14 evuusdu 2->14         started        signatures3 process4 signatures5 64 Contains functionality to inject code into remote processes 9->64 66 Injects a PE file into a foreign processes 9->66 16 PmcoKqAJZi.exe 9->16         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 19 evuusdu 12->19         started        21 evuusdu 14->21         started        process6 signatures7 48 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->48 50 Maps a DLL or memory area into another process 16->50 52 Checks if the current machine is a virtual machine (disk enumeration) 16->52 23 explorer.exe 4 16->23 injected 54 Creates a thread in another existing process (thread injection) 19->54 process8 dnsIp9 40 file-coin-data-5.com 37.0.10.199, 49772, 49773, 49776 WKD-ASIE Netherlands 23->40 42 185.233.81.115, 443, 49830 SUPERSERVERSDATACENTERRU Russian Federation 23->42 44 3 other IPs or domains 23->44 32 C:\Users\user\AppData\Roaming\evuusdu, PE32 23->32 dropped 34 C:\Users\user\AppData\Local\Temp\C0EB.exe, PE32 23->34 dropped 36 C:\Users\user\...\evuusdu:Zone.Identifier, ASCII 23->36 dropped 72 System process connects to network (likely due to code injection or exploit) 23->72 74 Benign windows process drops PE files 23->74 76 Deletes itself after installation 23->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->78 28 C0EB.exe 2 23->28         started        file10 signatures11 process12 dnsIp13 46 45.9.20.149, 42871 DEDIPATH-LLCUS Russian Federation 28->46 80 Multi AV Scanner detection for dropped file 28->80 82 Detected unpacking (changes PE section rights) 28->82 84 Query firmware table information (likely to detect VMs) 28->84 86 6 other signatures 28->86 signatures14
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-12-08 03:04:52 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor suricata trojan
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
Suspicious use of SetThreadContext
Deletes itself
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 bc62ea77cc11d094fe78b54c1cb4ffde86966f3a4a2d8c7454337fbe995e0cca

(this sample)

  
Delivery method
Distributed via web download

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