MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34be4032f651390bd7cd69f1c43c5f27e6a5312a1637a4e8bd40d945a7956e5b. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34be4032f651390bd7cd69f1c43c5f27e6a5312a1637a4e8bd40d945a7956e5b
SHA3-384 hash: bd7d0ce3376276804877de7a8a6d4d802fe307bc11a72afc241ff98c3b45ddd5744683a42674baa68b42884fc4822ef5
SHA1 hash: 834c415bcd5d46a59d3fda00c8fcedfe4ff0cc65
MD5 hash: b342c460cfb95d037a08ece54619d960
humanhash: july-alanine-double-iowa
File name:b342c460cfb95d037a08ece54619d960.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:228'864 bytes
First seen:2021-09-06 12:44:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b3c77ddf52d3747349b325f3828cda41 (3 x RaccoonStealer, 2 x Stop, 1 x Amadey)
ssdeep 3072:Sf/vnXASAs/w180Og679yfvV5f683Tm7urypX0jhZDuHHx4b+:S3vnP/w180L6pIDau2N0F4W
Threatray 5'579 similar samples on MalwareBazaar
TLSH T1E424AC22B6D0E037E1D246344424CAF56EFEFC761966858B7358F76F6E302909E62353
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
747
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b342c460cfb95d037a08ece54619d960.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-06 12:46:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ff586490-fb95-4226-a984-410e2816ae9e

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/185670/
Detection(s):
Win.Packed.Generic-9891011-0
Create hunting rule

Win.Packed.Filerepmalware-9891018-0
Create hunting rule

Win.Malware.Generic-9891029-0
Create hunting rule

Win.Malware.Generic-9891035-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54d4b1ef-7834-471b-8673-b1294583212e
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846001
Signature
Antivirus detection for URL or domain
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
Detected unpacking (changes PE section rights)
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
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Tries to download HTTP data from a sinkholed server
Tries to resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478435 Sample: 5BSfoSgNsy.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 27 fwkjenfuewnh30.club 2->27 35 Tries to download HTTP data from a sinkholed server 2->35 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 8 other signatures 2->41 8 5BSfoSgNsy.exe 2->8         started        11 utihurj 2->11         started        signatures3 process4 signatures5 53 Detected unpacking (changes PE section rights) 8->53 55 Contains functionality to inject code into remote processes 8->55 57 Injects a PE file into a foreign processes 8->57 13 5BSfoSgNsy.exe 8->13         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 16 utihurj 11->16         started        process6 signatures7 63 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Checks if the current machine is a virtual machine (disk enumeration) 13->67 18 explorer.exe 2 13->18 injected 69 Creates a thread in another existing process (thread injection) 16->69 process8 dnsIp9 29 xsedfgtbh14.store 18->29 31 wnlonevkiju16.site 18->31 33 27 other IPs or domains 18->33 23 C:\Users\user\AppData\Roaming\utihurj, PE32 18->23 dropped 25 C:\Users\user\...\utihurj: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 Performs DNS queries to domains with low reputation 18->47 51 2 other signatures 18->51 file10 49 Tries to resolve many domain names, but no domain seems valid 31->49 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34be4032f651390bd7cd69f1c43c5f27e6a5312a1637a4e8bd40d945a7956e5b/
Threat name:
Win32.Downloader.Upatre
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 06:33:36 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gs7eamxwke4qxv6nnhy4ipc7e7tkkmjkcy32j2f5idmulj4vnznq._file
Verdict:
malicious
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3fe70737f4c556e55f6ff23ebde2d84d9867059847105623d9414a57abfda632
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42dbfa5efe80e105779d68ff235e542aea125899495f2c7feea11471531238fd
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4dd3b8c14d77c4099c86f0fe88a0e58995f45da816eeb36845b1192b91c48e66
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560d1e1c846bb66402c793a3e44991b637d82d1ce3ef6c89e443b9b2602b6e3b
Smoke Loader
5b742d7fc7f00ec13442daf22ff2bb2b856e5083eee18fffc267185bfbb7720b
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6c7390a207bf7d3ce9df2c9df04609bbc6176eb958294f760e9167553fd05428
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6f746dfc7c53944b60e4fdc29fdea740ae8ceaf98126262258fd38ecf166cba5
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9fc2a95067df754bbafd860e8a3d5b5881ae097fe107aeff86d4945830fcbba7
Smoke Loader
+ 5'569 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210906-py3n3abbb9/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://fioajfoiarjfoi1.xyz/
http://rdukhnihioh2.xyz/
http://sdfghjklemm3.xyz/
http://eruiopijhgnn4.xyz/
http://igbyugfwbwb5.xyz/
http://shfuhfuwhhc6.xyz/
http://ersyglhjkuij7.xyz/
http://ygyguguuju8.store/
http://resbkjpokfct9.store/
http://sdfygfygu10.store/
http://hbibhibihnj11.store/
http://vfwlkjhbghg12.store/
http://poiuytrcvb13.store/
http://xsedfgtbh14.store/
http://iknhyghggh15.store/
http://wnlonevkiju16.site/
http://gfyufuhhihioh17.site/
http://nsgiuwrevi18.site/
http://oiureveiuv19.site/
http://ovrnevnriuen20.site/
http://apowkfeeifin21.site/
http://mewmofinoine22.site/
http://iefhuiehruiu23.site/
http://vjrnnvinerovn24.club/
http://roimvnnvwniov25.club/
http://fwenmfioewnjo26.club/
http://ewoijioewoif27.club/
http://fwjenfuihew28.club/
http://fwkejnfuiewn29.club/
http://fwkjenfuewnh30.club/
Unpacked files
SH256 hash:
560d1e1c846bb66402c793a3e44991b637d82d1ce3ef6c89e443b9b2602b6e3b
MD5 hash:
e369a4ae59ce3b82b5ed8054f0597341
SHA1 hash:
cd3518495e662b758e3b72b6bfc409a4fdfcc0df
Link:
https://www.unpac.me/results/fef658e2-b150-478a-8eb6-781532aa9698/
SH256 hash:
34be4032f651390bd7cd69f1c43c5f27e6a5312a1637a4e8bd40d945a7956e5b
MD5 hash:
b342c460cfb95d037a08ece54619d960
SHA1 hash:
834c415bcd5d46a59d3fda00c8fcedfe4ff0cc65
Link:
https://www.unpac.me/results/fef658e2-b150-478a-8eb6-781532aa9698/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/34be4032f651/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/34be4032f651390bd7cd69f1c43c5f27e6a5312a1637a4e8bd40d945a7956e5b

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 34be4032f651390bd7cd69f1c43c5f27e6a5312a1637a4e8bd40d945a7956e5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/185670/

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