MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563
SHA3-384 hash: 565b785f89f7543131993d72cbc5dad901d62d647fbe6070f727f7d6fa6411da721fea548cb3ad4a1744cf3ea09d25c7
SHA1 hash: 7c4293ccfc64e544c8c1da2278aab62dc0d1ec57
MD5 hash: ad9202ed6c4f898434c1a7bae1f3394b
humanhash: lithium-football-minnesota-yellow
File name:ad9202ed6c4f898434c1a7bae1f3394b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:300'032 bytes
First seen:2021-03-16 18:16:03 UTC
Last seen:2021-03-16 19:48:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 729cfbd9792913a5ac829cfac110b85c (2 x Smoke Loader, 2 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 6144:sqJeTNBJbjVT+Z7eXqSe6208srGfBA/gR3MMMMiMM+Oz:stTNzbj1a7eXq76WsrSBA/gBMMMMiMMV
Threatray 252 similar samples on MalwareBazaar
TLSH E6547B21F7A1C038F4B305B656B686B8A9347D71173880CB72C07A5F9A746EAED31B53
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
473
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ad9202ed6c4f898434c1a7bae1f3394b.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-16 18:39:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3de85216-045c-4976-8e71-b0ac4af2bf63

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/124365/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.62683.18902.13054.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2600e684-1d8c-4d18-980f-7a0fa36ebfb3
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/641158
Signature
Antivirus detection for URL or domain
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)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
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 submitted file
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369549 Sample: gzRkeINFZV.exe Startdate: 16/03/2021 Architecture: WINDOWS Score: 100 48 bdns.im 2->48 50 bdns.co 2->50 74 Antivirus detection for URL or domain 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 Yara detected Vidar stealer 2->78 80 3 other signatures 2->80 9 gzRkeINFZV.exe 1 2->9         started        12 euhwcwh 1 2->12         started        signatures3 process4 file5 86 Detected unpacking (changes PE section rights) 9->86 88 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->88 90 Renames NTDLL to bypass HIPS 9->90 92 Creates a thread in another existing process (thread injection) 9->92 15 explorer.exe 2 9->15 injected 38 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 12->38 dropped 94 Machine Learning detection for dropped file 12->94 96 Maps a DLL or memory area into another process 12->96 98 Checks if the current machine is a virtual machine (disk enumeration) 12->98 signatures6 process7 dnsIp8 60 4amsaatchihn.com 192.185.16.56, 443, 49790 UNIFIEDLAYER-AS-1US United States 15->60 62 doeros.xyz 213.149.152.120, 49738, 49742, 49746 ULTRANET-ASBG Bulgaria 15->62 64 7 other IPs or domains 15->64 34 C:\Users\user\AppData\Roaming\euhwcwh, PE32 15->34 dropped 36 C:\Users\user\...\euhwcwh:Zone.Identifier, ASCII 15->36 dropped 66 System process connects to network (likely due to code injection or exploit) 15->66 68 Benign windows process drops PE files 15->68 70 Deletes itself after installation 15->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->72 20 93BA.exe 15->20         started        23 4E24.exe 15->23         started        25 25AC.exe 15->25         started        27 15DC.exe 6 15->27         started        file9 signatures10 process11 dnsIp12 82 Detected unpacking (overwrites its own PE header) 20->82 84 Tries to detect virtualization through RDTSC time measurements 23->84 30 25AC.exe 26 25->30         started        52 bdns.by 88.80.20.20, 443, 49778, 49780 PRQ-AS________________________SE Sweden 27->52 54 bdns.co 88.80.21.20, 443, 49792, 49793 PRQ-AS________________________SE Sweden 27->54 signatures13 process14 dnsIp15 56 zockzock.top 185.99.133.254, 49789, 80 ZAPPIE-HOST-ASZappieHostGB Belarus 30->56 58 api.faceit.com 104.17.62.50, 443, 49785 CLOUDFLARENETUS United States 30->58 40 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->40 dropped 42 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 30->42 dropped 44 C:\Users\user\AppData\...\freebl3[1].dll, PE32 30->44 dropped 46 4 other files (none is malicious) 30->46 dropped file16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563/
Threat name:
Win32.Trojan.ArkeiStealer
Create hunting rule
Status:
Malicious
First seen:
2021-03-15 02:20:18 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjf22hroiyfmwqoqvfn6jg545ni56r4jpzxmag6tyxvba34isvrq._file
Verdict:
malicious
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abae9d03d6b3450b4650d51415e250cee714b080c4f464b5ec66411ee8ef2cfd
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+ 242 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence trojan
Link:
https://tria.ge/reports/210316-c94ndckl9a/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://funzel.info/upload/
http://doeros.xyz/upload/
http://vromus.com/upload/
http://hqans.com/upload/
http://vxeudy.com/upload/
http://poderoa.com/upload/
http://nezzzo.com/upload/
Unpacked files
SH256 hash:
d39bc8519a68915ed5542a94b1195baebb83b82f422b3015453ef824cc836032
MD5 hash:
f3cf5d2ef1ad166597b17325c008b597
SHA1 hash:
224f097302573d81c8ee85fc6bddef6fed4aeab8
Link:
https://www.unpac.me/results/feb5ac57-367f-4aef-b91a-c32fadae2ce6/
SH256 hash:
2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563
MD5 hash:
ad9202ed6c4f898434c1a7bae1f3394b
SHA1 hash:
7c4293ccfc64e544c8c1da2278aab62dc0d1ec57
Link:
https://www.unpac.me/results/feb5ac57-367f-4aef-b91a-c32fadae2ce6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Glupteba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563

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
Create hunting rule
Author:pnx

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 2a4bad1e2e460acb41d0a95be49bbceb51df47897e6ec01bd3c5ea106f889563

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1066920/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/124365/

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