MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58fd3ffdf5af37a59560784fa697d86fda0671e19c0fb12eb1c69107512e0b08. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	58fd3ffdf5af37a59560784fa697d86fda0671e19c0fb12eb1c69107512e0b08
SHA3-384 hash:	3d2666b35f6c3cd94931aeca41d4db2546ea915eb89b0bb947636f996ff4c95e64733ae34ca988f02b3f2bb60d5ae12d
SHA1 hash:	6ead7aceee73944a25cd8079eca373af61720fc6
MD5 hash:	f01d20e2b90ce85e2048c846fb2e611c
humanhash:	pip-fillet-equal-nitrogen
File name:	f01d20e2b90ce85e2048c846fb2e611c.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	359'424 bytes
First seen:	2020-11-11 09:01:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	957f451a9a7944a1fbdb8d7ab72b6645 (5 x Smoke Loader)
ssdeep	6144:3TNeEYnq3XBLFIv63jSxpHKr9s0tADrIwSsqZiw0c53:DEEYsXB+v6+xpH4i0tdw7qZ0
TLSH	9274BF3172A1C0F1D5A60278C475D3A46ABAF87507345ACB2B9413EE0EB67D29A3D3C7
Reporter	abuse_ch
Tags:	exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

PUA.Win.Downloader.Firseria-6804617-0

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

Sending an HTTP POST request

Sending a custom TCP request

Creating a process from a recently created file

Creating a window

Launching a process

Searching for the window

Sending an HTTP GET request

Reading critical registry keys

Setting browser functions hooks

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Unauthorized injection to a system process

Deleting of the original file

Enabling autorun by creating a file

Unauthorized injection to a browser process

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/58fd3ffdf5af37a59560784fa697d86fda0671e19c0fb12eb1c69107512e0b08/

Threat name:

Win32.Trojan.Glupteba

Status:

Malicious

First seen:

2020-11-11 09:02:05 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ld6t77pvv432lflapbh2nf6yn7nam4pbtqh3clvry2iqoujobmea._file

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader backdoor spyware trojan

Link:

https://tria.ge/reports/201111-z73s7v2s4n/

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 AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of SetThreadContext

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Executes dropped EXE

SmokeLoader

Malware Config

C2 Extraction:

http://smk10ddde.com/

Unpacked files

SH256 hash:

58fd3ffdf5af37a59560784fa697d86fda0671e19c0fb12eb1c69107512e0b08

MD5 hash:

f01d20e2b90ce85e2048c846fb2e611c

SHA1 hash:

6ead7aceee73944a25cd8079eca373af61720fc6

Link:

https://www.unpac.me/results/94b44564-f521-4660-a19c-df84609ad258/

SH256 hash:

640326eaa9b6d1eebecf4925208ea87f31574b530e81b25575a5ab28f23ba90d

MD5 hash:

701f9a4e569369f69ec1c8d2114f5c09

SHA1 hash:

1964037544e248c943177d19b105e3e5594ca53f

Link:

https://www.unpac.me/results/94b44564-f521-4660-a19c-df84609ad258/

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.