MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a26ec4ab36b1ed72daba53e813cc0a5dfe1474a0acc268cda123545c5d7ecf20. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a26ec4ab36b1ed72daba53e813cc0a5dfe1474a0acc268cda123545c5d7ecf20
SHA3-384 hash: abf9e739993a2d086ae89d18b1d70b81061256943e73548a7120242056dac7d1701624ed054b93fcf3ba820bfda27892
SHA1 hash: 7defecdec44acb8061f8a3be9045c0a85be04d71
MD5 hash: ce42d7859c4d7edd016fb6352954f0a6
humanhash: robin-georgia-william-fish
File name:ce42d7859c4d7edd016fb6352954f0a6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:260'096 bytes
First seen:2022-03-25 18:29:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8b02652dda4770f34817322f629975c (3 x Smoke Loader, 3 x Worm.Ramnit, 2 x RedLineStealer)
ssdeep 3072:Sc7eISYYW2b+SySCMaGmP+DZJdN8UhQkXqO2kqU7L8GL5I7PL5IiYZ6eFGPlpVTH:V2b+SXFdJZhzXq1kqE8jfFpc/XDqo
Threatray 14'570 similar samples on MalwareBazaar
TLSH T11E449D00BBA0D035F1B752F84979D3ACB53E7AA05B2590CB62D51BEE62356E0EC3135B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/257895/
Detection(s):
Win.Dropper.Generickdz-9939781-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11426/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
diskwriter greyware packed ursnif
Link:
https://www.filescan.io/uploads/623e0a3d9253b276b76f50c2/reports/6433674e-26b6-408a-8772-9c454be35347/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0814f55-6aaf-4184-9564-b0e0ff3ce4e6
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/964828
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 submitted file
Sigma detected: Execution of Suspicious File Type Extension
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 597311 Sample: 78uD08qF6N.exe Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 5 other signatures 2->40 7 78uD08qF6N.exe 2->7         started        10 gcrujbt 2->10         started        12 gcrujbt 2->12         started        process3 signatures4 42 Contains functionality to inject code into remote processes 7->42 44 Injects a PE file into a foreign processes 7->44 14 78uD08qF6N.exe 7->14         started        46 Machine Learning detection for dropped file 10->46 17 gcrujbt 10->17         started        19 gcrujbt 12->19         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Checks if the current machine is a virtual machine (disk enumeration) 14->60 21 explorer.exe 2 14->21 injected 62 Creates a thread in another existing process (thread injection) 17->62 process7 dnsIp8 30 file-coin-host-12.com 212.193.48.234, 49790, 80 ASBAXETNRU Russian Federation 21->30 32 host-data-coin-11.com 21->32 26 C:\Users\user\AppData\Roaming\gcrujbt, PE32 21->26 dropped 28 C:\Users\user\...\gcrujbt:Zone.Identifier, ASCII 21->28 dropped 48 System process connects to network (likely due to code injection or exploit) 21->48 50 Benign windows process drops PE files 21->50 52 Deletes itself after installation 21->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->54 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a26ec4ab36b1ed72daba53e813cc0a5dfe1474a0acc268cda123545c5d7ecf20/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-03-25 18:30:19 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Smoke Loader
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
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4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
Smoke Loader
8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
Smoke Loader
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
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eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Smoke Loader
+ 14'560 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220325-w5k6xsgadq/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/85c1371a-f8f9-4673-83f8-108fa2c92acc/
Parent samples :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 hash:
a26ec4ab36b1ed72daba53e813cc0a5dfe1474a0acc268cda123545c5d7ecf20
MD5 hash:
ce42d7859c4d7edd016fb6352954f0a6
SHA1 hash:
7defecdec44acb8061f8a3be9045c0a85be04d71
Link:
https://www.unpac.me/results/85c1371a-f8f9-4673-83f8-108fa2c92acc/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a26ec4ab36b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a26ec4ab36b1ed72daba53e813cc0a5dfe1474a0acc268cda123545c5d7ecf20

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 a26ec4ab36b1ed72daba53e813cc0a5dfe1474a0acc268cda123545c5d7ecf20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111893/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/257895/

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