MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26b4090ea03cb2f43a604a162c3784ad904262add41a51117dd7e5e4ccb188de. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 26b4090ea03cb2f43a604a162c3784ad904262add41a51117dd7e5e4ccb188de
SHA3-384 hash: c4b8e41a24ad55b10eb6a3720d16039fefb62e149f30811284668c2acd8823813782de7fd0dc4613859cd13b62e294d3
SHA1 hash: b1746857545bddb127d31a9d9330267518b890d6
MD5 hash: dd567d0e96f65f9d3ad4f2104a916afe
humanhash: freddie-don-moon-magnesium
File name:rv223.exe
Download: download sample
Signature Smoke Loader
File size:257'024 bytes
First seen:2020-12-24 12:46:12 UTC
Last seen:2020-12-24 15:03:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (242 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 3072:2wQLbYSafkml/iWThU5HLGLyJLzlxDwRj+kPBovwqDeFv1Vfmz8WVo9tRMmE:2fafkw6WThU5rYWzPMt+9vbCF9V+zot
Threatray 993 similar samples on MalwareBazaar
TLSH 68441255EBD483BCF81AAA3DD7052C56060FA73082BD36077DCF9495983A412F80FE6A
Reporter nao_sec
Tags:RigEK Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
886
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rv223.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 12:44:24 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
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
Creating a file in the %temp% directory
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Result
Verdict:
1
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 domain / URL
Renames NTDLL to bypass HIPS
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2020-12-24 12:47:05 UTC
AV detection:
17 of 29 (58.62%)
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 UnmapMainImage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://etasuklavish.today/
http://mragyzmachnobesdi.today/
http://kimchinikuzims.today/
http://slacvostinrius.today/
http://straponuliusyn.today/
http://grammmdinss.today/
http://viprasputinsd.chimkent.su/
http://lupadypa.dagestan.su/
http://stoknolimchin.exnet.su/
http://musaroprovadnikov.live/
http://teemforyourexprensiti.life/
http://stolkgolmishutich.termez.su/
http://roompampamgandish.wtf/
Unpacked files
SH256 hash:
26b4090ea03cb2f43a604a162c3784ad904262add41a51117dd7e5e4ccb188de
MD5 hash:
dd567d0e96f65f9d3ad4f2104a916afe
SHA1 hash:
b1746857545bddb127d31a9d9330267518b890d6
SH256 hash:
56c69eb6068868cd3eee43217efc865d4213bb0288576fb8f878f82a6006356b
MD5 hash:
93b324173ddc37e20440dc351e99b29e
SHA1 hash:
15ef17d4e94e4cd71afe5b96cdc243893267d45c
SH256 hash:
87a3c4342a6402d61c4ce13d684a34962b4d2a5b71d698fb0b653265279a14b5
MD5 hash:
ff5ddabdd6a1ba4730b4864ecab29230
SHA1 hash:
66477e07c00471c89414b2906bb95f28a8db613a
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.

Comments