MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6aceacb6120a5a270ad7906dcedc5fcf3059323b6c2f52e5b3eb83a91630ed8f. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 6aceacb6120a5a270ad7906dcedc5fcf3059323b6c2f52e5b3eb83a91630ed8f
SHA3-384 hash: cd5d49ecd5e4108c13fa1e66a9c947beb149bac5802375e5f9c4ffa5c32204b1b293763c5f051740153507351d4dcb0b
SHA1 hash: d81dfd909545c4f2668899a5a95b2b805b1aaf58
MD5 hash: a9010e2d9cf96d4b7a2ae5c5eb03c076
humanhash: tennessee-ohio-mountain-early
File name:a9010e2d9cf96d4b7a2ae5c5eb03c076.exe
Download: download sample
Signature Smoke Loader
File size:217'600 bytes
First seen:2021-01-06 07:00:11 UTC
Last seen:2021-01-06 08:33:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 057c7419a7bfcfb09349b465946ddccc (2 x Smoke Loader)
ssdeep 3072:Vs8/ehuZIcAHejPIx3DzHHz8jE4zZyH2Bt:66eh6I5HiPIx3/HHz8jEeZf
Threatray 221 similar samples on MalwareBazaar
TLSH 8F24F10D5D844C03F3B0397A901A9FAFF67CAC78EBD56E4FB4CC49837935A24296A149
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a9010e2d9cf96d4b7a2ae5c5eb03c076.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-06 07:02:19 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 file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
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
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 dropped file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 336472 Sample: L6UMlAqfLE.exe Startdate: 06/01/2021 Architecture: WINDOWS Score: 100 26 g.msn.com 2->26 40 Tries to download HTTP data from a sinkholed server 2->40 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Yara detected SmokeLoader 2->44 46 3 other signatures 2->46 7 L6UMlAqfLE.exe 1 2->7         started        10 iftcfru 1 2->10         started        12 iftcfru 1 2->12         started        signatures3 process4 file5 48 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->48 50 Renames NTDLL to bypass HIPS 7->50 52 Maps a DLL or memory area into another process 7->52 15 explorer.exe 2 7->15 injected 54 Multi AV Scanner detection for dropped file 10->54 56 Machine Learning detection for dropped file 10->56 58 Checks if the current machine is a virtual machine (disk enumeration) 10->58 24 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 12->24 dropped 60 Creates a thread in another existing process (thread injection) 12->60 signatures6 process7 dnsIp8 28 ovenlumansera.ru 185.14.31.88, 49732, 49735, 49736 ITLDC-NLUA Ukraine 15->28 30 wevivomboss.com 15->30 32 8 other IPs or domains 15->32 20 C:\Users\user\AppData\Roaming\iftcfru, PE32 15->20 dropped 22 C:\Users\user\...\iftcfru:Zone.Identifier, ASCII 15->22 dropped 34 Benign windows process drops PE files 15->34 36 Deletes itself after installation 15->36 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->38 file9 signatures10
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-06 07:01:04 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan upx
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
SmokeLoader
Malware Config
C2 Extraction:
http://mpmanagertzz.ru/
http://gmbshop.ru/
http://umnsystms.ug/
http://facepropertyzone.com/
http://ovenlumansera.ru/
http://vinimaxcopy.ru/
http://septembexisecel.ru/
http://wevivomboss.com/
http://baksproperty.gov.ug/
http://mossvivoweb.ru/
Unpacked files
SH256 hash:
6aceacb6120a5a270ad7906dcedc5fcf3059323b6c2f52e5b3eb83a91630ed8f
MD5 hash:
a9010e2d9cf96d4b7a2ae5c5eb03c076
SHA1 hash:
d81dfd909545c4f2668899a5a95b2b805b1aaf58
SH256 hash:
4c296aa3e24a90efd5f1065097d1b3c1728f0d8a72d26d6ff6c85271314f8353
MD5 hash:
4ffd4d59aee2c1af11381400c2d00231
SHA1 hash:
c590be85593cb0075782c22426d673340550539e
SH256 hash:
742768a83fff765925f54b0b261bfcde425d23e1abab67a70773f8474b23ce7e
MD5 hash:
c1773991cc699a5b0bad0257af1b62e6
SHA1 hash:
79d0067b78a7c145f7ef153a27340c71846f267f
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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 6aceacb6120a5a270ad7906dcedc5fcf3059323b6c2f52e5b3eb83a91630ed8f

(this sample)

  
Delivery method
Distributed via web download

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