MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 466f0beab5744a1cebd4cb3de457d3c0821d972e27e25ca1969677716c6b8c6c. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 466f0beab5744a1cebd4cb3de457d3c0821d972e27e25ca1969677716c6b8c6c
SHA3-384 hash: 6ea924e3cb9037fb3681fb398ad3b0f28c40fcc258099f613b5ac73e86ebd211ec06ed3fa11ec3df0266ef2c36ef042c
SHA1 hash: b55ba6e1e3ef36bbcc6d17f258be586526f12b8e
MD5 hash: c40947275ff81c586bc803fcc4847a28
humanhash: hotel-jersey-california-triple
File name:http___ukronet.ru_image_cabinet.exe
Download: download sample
Signature Smoke Loader
File size:225'792 bytes
First seen:2020-10-07 17:07:04 UTC
Last seen:2020-10-07 18:00:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 841fc5786c23710527679dc6cf9e5dc4 (1 x Smoke Loader)
ssdeep 3072:YMNieWx3y2vXC3oEBjgW1I/d2iZRWhtL+s6RmoDKgOkXwch4SZjjjjjjj9:3VZjgvFhRmtamHgOkXdhFv
TLSH F124AE21B7F1C172E173093078A8E650957AB8112735C98727E42FAA5E302D15FFBB79
Reporter Racco42
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
3
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
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
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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
Detected unpacking (changes PE section rights)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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
Renames NTDLL to bypass HIPS
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 294679 Sample: http___ukronet.ru_image_cab... Startdate: 07/10/2020 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected SmokeLoader 2->41 43 4 other signatures 2->43 6 http___ukronet.ru_image_cabinet.exe 1 2->6         started        9 csctcdv 1 2->9         started        11 csctcdv 1 2->11         started        process3 file4 45 Detected unpacking (changes PE section rights) 6->45 47 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->47 49 Renames NTDLL to bypass HIPS 6->49 51 Creates a thread in another existing process (thread injection) 6->51 14 explorer.exe 2 6->14 injected 53 Multi AV Scanner detection for dropped file 9->53 55 Machine Learning detection for dropped file 9->55 57 Maps a DLL or memory area into another process 9->57 19 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 11->19 dropped 59 Checks if the current machine is a virtual machine (disk enumeration) 11->59 signatures5 process6 dnsIp7 25 ucar.ug 91.245.225.41, 49745, 80 RETN-ASEU Russian Federation 14->25 27 ukronet.ru 193.187.173.206, 49742, 49743, 80 ITOS-ASRU Russian Federation 14->27 29 3 other IPs or domains 14->29 21 C:\Users\user\AppData\Roaming\csctcdv, PE32 14->21 dropped 23 C:\Users\user\...\csctcdv:Zone.Identifier, ASCII 14->23 dropped 31 Benign windows process drops PE files 14->31 33 Deletes itself after installation 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 file8 signatures9
Threat name:
Win32.Trojan.Zurgop
Status:
Malicious
First seen:
2020-10-07 04:31:02 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://informatioshopname.ru/
http://ukronet.ru/
http://gmbshop.ru/
http://ucar.ug/
http://wopropertyhomane.xyz/
Unpacked files
SH256 hash:
f33de99f6afcb8c551c22216183ae9d99dc5e0b4a5acbbde3b7953eb70017ac7
MD5 hash:
452c1610bd89f2e1bc7022a3b175390f
SHA1 hash:
47c1350636463ec0447ff28fbc43eba40e4e9346
SH256 hash:
466f0beab5744a1cebd4cb3de457d3c0821d972e27e25ca1969677716c6b8c6c
MD5 hash:
c40947275ff81c586bc803fcc4847a28
SHA1 hash:
b55ba6e1e3ef36bbcc6d17f258be586526f12b8e
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:win_smokeloader_a2
Author:pnx

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments