MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15a0720242e0e13d577776fefa74c511a2e055e2d8b1c8a26778ea2879d5b66f. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15a0720242e0e13d577776fefa74c511a2e055e2d8b1c8a26778ea2879d5b66f
SHA3-384 hash: 755012f59ff1dee2a491e350447f33df10d664dce6813a0487372910b61db666db43f69b9563a9f050ae56688f4b035a
SHA1 hash: 0c5b8b9e8948189da64882b2f80a633d5ec8d8e5
MD5 hash: 4f8f2b50223bce19f4111887035db876
humanhash: robin-west-winner-oscar
File name:4f8f2b50223bce19f4111887035db876.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:179'712 bytes
First seen:2021-03-31 18:26:26 UTC
Last seen:2021-03-31 19:15:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 061a2e87f94cf9f8906a2def43fae40c (4 x RedLineStealer, 2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 3072:an5htdq3FnurakgZfUkgQwRLdOs/yT5NeF4rITGM9kqaKdJ:arto3crF7rLgsjIIXkqaKd
Threatray 564 similar samples on MalwareBazaar
TLSH AC049C10B6D5C473D1921A750820D3B55A36FCB25F34AACB7B942B7A5E353D28B3A383
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f8f2b50223bce19f4111887035db876.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-31 18:31:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aab5a460-81c7-44fc-ba9c-dbcaec336c04

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/129783/
Detection(s):
SecuriteInfo.com.Mal.GandCrypt-A.18821.18000.UNOFFICIAL
Create hunting rule

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:
SUSPICIOUS
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/15a0720242e0e13d577776fefa74c511a2e055e2d8b1c8a26778ea2879d5b66f/
Threat name:
Win32.Trojan.Ranumbot
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 18:27:07 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Verdict:
malicious
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1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02
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1ec171eceaa41c096ef1b91eee79d32b4d3e509ae4670ec272f1f20ec799f7c3
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36f56846e17922419f456453b3fe7e85ee95e0aed1fac5cdbfed9174e1523add
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6ef31a13d71d059d6e007fb2305c8e2d7615c3d468c9f2f4e023b45490b50787
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d27e90665d0a697e1fea9dfc3641c9785bfbf8fbd7ef885d82788943417d1ccd
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e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
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e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5
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ea0b1b22d3dc7a4de123c44678015d6daf72e4cfa283889f393fa0724ce2ae2c
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f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904
Smoke Loader
+ 554 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:vidar backdoor discovery evasion persistence spyware stealer themida trojan vmprotect
Link:
https://tria.ge/reports/210331-bq3521m572/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
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/3e41244c-03e7-4682-bf43-0936a991a46e/
SH256 hash:
15a0720242e0e13d577776fefa74c511a2e055e2d8b1c8a26778ea2879d5b66f
MD5 hash:
4f8f2b50223bce19f4111887035db876
SHA1 hash:
0c5b8b9e8948189da64882b2f80a633d5ec8d8e5
Link:
https://www.unpac.me/results/3e41244c-03e7-4682-bf43-0936a991a46e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
ursnif3
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/15a0720242e0e13d577776fefa74c511a2e055e2d8b1c8a26778ea2879d5b66f

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 15a0720242e0e13d577776fefa74c511a2e055e2d8b1c8a26778ea2879d5b66f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1100003/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/129783/

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