MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b37b252d8217abb90d1c7c3d803d857d9285388c8e80ab05784ce7c16318bb. 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: 91b37b252d8217abb90d1c7c3d803d857d9285388c8e80ab05784ce7c16318bb
SHA3-384 hash: d4708273ca6533a8cd6b7964eda6fbd0fd33c0d48732247833be575281430b0fd115a0d75f01752ebbd908a9ddeff0c4
SHA1 hash: 2ad3b848b4fbb579c10f08d7f879afb2075f2f76
MD5 hash: 46d690a3f6dadff9b2825a036150a773
humanhash: kansas-speaker-lithium-sweet
File name:46d690a3f6dadff9b2825a036150a773.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:206'848 bytes
First seen:2022-03-03 08:34:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0623e16f7ad169cff85e84a96d4a7da6 (2 x Gozi, 1 x DanaBot, 1 x ArkeiStealer)
ssdeep 1536:FtIAQLQw74MiO7mDZGYzIoFP5xng7jcRaZ6QtS5JI1xePLeOW5w6RPw8693tPQQA:FtKLrGYc5FmcUhxew5jOnrOyT56
Threatray 14'874 similar samples on MalwareBazaar
TLSH T1C314BE223680C073C19765304879CAB52ABAB532176D8947FBA41BBF5F303F2577A74A
File icon (PE):PE icon
dhash icon 38b078cccacccc43 (123 x Smoke Loader, 83 x Stop, 63 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
393
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246767/
Detection(s):
Win.Dropper.LokiBot-9940755-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Connecting to a non-recommended domain
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/7985/overview
Behaviour
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06f61d83-bd4a-4044-849a-a9788cd0ae0c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949854
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
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 dnsIp2 2 Behavior Graph ID: 582376 Sample: ZfmHHqY6V3.exe Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 27 store-images.s-microsoft.com 2->27 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 6 other signatures 2->41 8 ZfmHHqY6V3.exe 2->8         started        10 ivhberc 2->10         started        signatures3 process4 signatures5 13 ZfmHHqY6V3.exe 8->13         started        51 Antivirus detection for dropped file 10->51 53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 57 2 other signatures 10->57 16 ivhberc 10->16         started        process6 signatures7 59 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Checks if the current machine is a virtual machine (disk enumeration) 13->63 18 explorer.exe 2 13->18 injected 65 Creates a thread in another existing process (thread injection) 16->65 process8 dnsIp9 29 file-coin-host-12.com 185.151.147.191, 49775, 80 EQUINIX-CONNECT-EMEAGB Italy 18->29 31 host-data-coin-11.com 18->31 33 192.168.2.1 unknown unknown 18->33 23 C:\Users\user\AppData\Roaming\ivhberc, PE32 18->23 dropped 25 C:\Users\user\...\ivhberc:Zone.Identifier, ASCII 18->25 dropped 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Benign windows process drops PE files 18->45 47 Deletes itself after installation 18->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->49 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91b37b252d8217abb90d1c7c3d803d857d9285388c8e80ab05784ce7c16318bb/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 20:31:42 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgzxwjjnqil2xoindr6d3ab5qv6zfbjyrshibkyfpbgopqlddc5q._file
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Smoke Loader
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
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4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
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8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
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8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
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eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Smoke Loader
+ 14'864 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220303-kg2cfsaad4/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
788f723ebfe0110232b52ee15345acc5f74a53ea45e5f422dc5ce2eb5833fadc
MD5 hash:
198ff357daf4345c9fc869616b139381
SHA1 hash:
24c9899b296cf004e400b77e72b89f42bb726f37
Link:
https://www.unpac.me/results/122dbf1a-2a69-4fe0-a81a-17eaab672f25/
Parent samples :
3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773
6861cdee1ee282ee8c69e31503d95291409907d8b27538f8082adb00205ad105
ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
be1c79275d836696a00b258d15a8b337a8c9beb8198a5bd3d5aaf64d660c8005
53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d
SH256 hash:
91b37b252d8217abb90d1c7c3d803d857d9285388c8e80ab05784ce7c16318bb
MD5 hash:
46d690a3f6dadff9b2825a036150a773
SHA1 hash:
2ad3b848b4fbb579c10f08d7f879afb2075f2f76
Link:
https://www.unpac.me/results/122dbf1a-2a69-4fe0-a81a-17eaab672f25/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/91b37b252d82/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/91b37b252d8217abb90d1c7c3d803d857d9285388c8e80ab05784ce7c16318bb

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 91b37b252d8217abb90d1c7c3d803d857d9285388c8e80ab05784ce7c16318bb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/246767/
  
URLhaus
https://urlhaus.abuse.ch/url/2059403/
  
Delivery method
Distributed via web download

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