MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 889ad8c88f28742d66302c203d1b561fe3040890b4de2ad83f704eb48fe5e94b. 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:	889ad8c88f28742d66302c203d1b561fe3040890b4de2ad83f704eb48fe5e94b
SHA3-384 hash:	6ee2812e0168301f218927094332e09cd9c566b09aa855a4ca91de999148e43ba26962aa383c1092e30351b48a2b1935
SHA1 hash:	2d15ec68604ede3e30b22e42765f73d6151820e6
MD5 hash:	55b8cdb9278a5c91e37f7d85d69d80f7
humanhash:	yankee-double-uniform-louisiana
File name:	55b8cdb9278a5c91e37f7d85d69d80f7.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	180'736 bytes
First seen:	2021-03-31 18:26:49 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	061a2e87f94cf9f8906a2def43fae40c (4 x RedLineStealer, 2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep	3072:lnJhtdcE1Vu2zu5ZV/kZ5MLvCxrJniNeFPYqCpdeMxbars:l7tKE22SkyLKxPPYdLeM5aw
Threatray	525 similar samples on MalwareBazaar
TLSH	A9049C00B2D5C433D1520A750821D7B54A36FCB65F38A6CB7B943F7A5E762E28A3A353
Reporter	abuse_ch
Tags:	exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

55b8cdb9278a5c91e37f7d85d69d80f7.exe

Verdict:

Malicious activity

Analysis date:

2021-03-31 18:45:23 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/27b72785-3ccd-4462-94ad-70aec9d0d3a6

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/129786/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a file in the %temp% directory

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Deleting of the original file

Enabling autorun by creating a file

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/889ad8c88f28742d66302c203d1b561fe3040890b4de2ad83f704eb48fe5e94b/

Threat name:

Win32.Trojan.Ranumbot

Status:

Malicious

First seen:

2021-03-31 18:27:10 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Verdict:

malicious

Smoke Loader

1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02

Smoke Loader

1ec171eceaa41c096ef1b91eee79d32b4d3e509ae4670ec272f1f20ec799f7c3

Smoke Loader

36f56846e17922419f456453b3fe7e85ee95e0aed1fac5cdbfed9174e1523add

Smoke Loader

6ef31a13d71d059d6e007fb2305c8e2d7615c3d468c9f2f4e023b45490b50787

Smoke Loader

d27e90665d0a697e1fea9dfc3641c9785bfbf8fbd7ef885d82788943417d1ccd

Smoke Loader

e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2

Smoke Loader

e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5

Smoke Loader

ea0b1b22d3dc7a4de123c44678015d6daf72e4cfa283889f393fa0724ce2ae2c

Smoke Loader

f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904

Smoke Loader

+ 515 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:smokeloader family:vidar backdoor bootkit discovery evasion persistence spyware stealer themida trojan vmprotect

Link:

https://tria.ge/reports/210331-bpfnh1pv62/

Behaviour

Checks SCSI registry key(s)

Delays execution with timeout.exe

Kills process with taskkill

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses 2FA software files, possible credential harvesting

Adds Run key to start application

Checks whether UAC is enabled

Looks up external IP address via web service

Writes to the Master Boot Record (MBR)

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Modifies file permissions

Reads local data of messenger clients

Reads user/profile data of web browsers

themida

Executes dropped EXE

VMProtect packed file

Identifies VirtualBox via ACPI registry values (likely anti-VM)

SmokeLoader

Vidar

Malware Config

C2 Extraction:

http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/

Unpacked files

SH256 hash:

9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736

MD5 hash:

83214661ec613049f6ac027885953f70

SHA1 hash:

48771dca71cded7df146802801f4c09b8fd0fd3b

Link:

https://www.unpac.me/results/596ab6ec-6cc4-466d-844d-1b8761a23052/

SH256 hash:

889ad8c88f28742d66302c203d1b561fe3040890b4de2ad83f704eb48fe5e94b

MD5 hash:

55b8cdb9278a5c91e37f7d85d69d80f7

SHA1 hash:

2d15ec68604ede3e30b22e42765f73d6151820e6

Link:

https://www.unpac.me/results/596ab6ec-6cc4-466d-844d-1b8761a23052/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Tofsee

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/889ad8c88f28742d66302c203d1b561fe3040890b4de2ad83f704eb48fe5e94b

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.