MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3b8636fe3fc058a39c925f766557368a6f357353ff21d886a26f62eabb7988a. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3b8636fe3fc058a39c925f766557368a6f357353ff21d886a26f62eabb7988a
SHA3-384 hash: ee33cbfbb8d21259fb1700a158ed5d081f530716a45b8d605ed251c91ea42e5f29fcfa0925a570030272f9febfac5124
SHA1 hash: 9422facbe4e2b3ac7919f81ba7811908baa77cfb
MD5 hash: 533735cfad32be5ce373af067b6b9159
humanhash: sink-artist-kansas-nevada
File name:533735cfad32be5ce373af067b6b9159.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:288'768 bytes
First seen:2021-08-20 06:42:19 UTC
Last seen:2021-08-20 07:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c373d93df8b60680e045175a45030767 (7 x Amadey, 2 x Glupteba, 2 x DanaBot)
ssdeep 6144:I5iZYtxQKCwvTo77l+GfrHetU6wjU3q9phkEddZanhM3c6:cG8xQhwvTo7cGfrHeC7jU3WLHZAp6
Threatray 1'121 similar samples on MalwareBazaar
TLSH T144548D20B6A0C035E4A613F499B983AC6B28BDB55B2450DF73D637EE57342E49C3126F
dhash icon ead8ac9cc6e68ea0 (38 x RaccoonStealer, 18 x RedLineStealer, 12 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
533735cfad32be5ce373af067b6b9159.exe
Verdict:
No threats detected
Analysis date:
2021-08-20 06:43:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/764ebecf-c54f-4bb0-b548-e4cea418d28f

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/180887/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.62008.32074.3812.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a process from a recently created file
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.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09998cc5-e462-4135-aaf5-79a074bdde43
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/836276
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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 infect the boot sector
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)
Hides threads from debuggers
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
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468706 Sample: vLDgVtGf4n.exe Startdate: 20/08/2021 Architecture: WINDOWS Score: 100 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 Antivirus detection for URL or domain 2->63 65 9 other signatures 2->65 8 vLDgVtGf4n.exe 2->8         started        11 wdhrhaw 2->11         started        process3 signatures4 81 Detected unpacking (changes PE section rights) 8->81 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->83 85 Maps a DLL or memory area into another process 8->85 87 Creates a thread in another existing process (thread injection) 8->87 13 explorer.exe 6 8->13 injected 89 Multi AV Scanner detection for dropped file 11->89 91 Machine Learning detection for dropped file 11->91 93 Checks if the current machine is a virtual machine (disk enumeration) 11->93 process5 dnsIp6 53 atvcampingtrips.com 220.125.1.129, 49728, 49741, 49745 KIXS-AS-KRKoreaTelecomKR Korea Republic of 13->53 55 193.142.59.134, 49743, 49761, 49768 HOSTSLICK-GERMANYNL Netherlands 13->55 57 5 other IPs or domains 13->57 39 C:\Users\user\AppData\Roaming\wdhrhaw, PE32 13->39 dropped 41 C:\Users\user\AppData\Local\Temp\46F9.exe, PE32 13->41 dropped 43 C:\Users\user\AppData\Local\Temp\2B33.exe, PE32 13->43 dropped 45 C:\Users\user\...\wdhrhaw:Zone.Identifier, ASCII 13->45 dropped 95 System process connects to network (likely due to code injection or exploit) 13->95 97 Benign windows process drops PE files 13->97 99 Deletes itself after installation 13->99 101 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->101 18 7B29.exe 14 3 13->18         started        22 46F9.exe 13->22         started        24 2B33.exe 15 3 13->24         started        26 ACBA.exe 4 13->26         started        file7 signatures8 process9 dnsIp10 47 api.ip.sb 18->47 49 188.124.36.242, 25802, 49778 SELECTELRU Russian Federation 18->49 67 Detected unpacking (changes PE section rights) 18->67 69 Query firmware table information (likely to detect VMs) 18->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->71 79 3 other signatures 18->79 29 conhost.exe 18->29         started        73 Multi AV Scanner detection for dropped file 22->73 75 Machine Learning detection for dropped file 22->75 77 Contains functionality to infect the boot sector 22->77 51 193.38.55.35, 16777 SERVERIUS-ASNL Russian Federation 24->51 31 conhost.exe 24->31         started        37 C:\Users\user\AppData\Local\...\hnbux.exe, PE32 26->37 dropped 33 WerFault.exe 20 9 26->33         started        35 WerFault.exe 3 26->35         started        file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3b8636fe3fc058a39c925f766557368a6f357353ff21d886a26f62eabb7988a/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 01:47:43 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4o4gg37d7qcyuoojex3wmvltnctpgvzvh7zb3cdke33c5k5xtcfa._file
Verdict:
suspicious
Similar samples:
065b657a5177115ebbce711679d1b5b4161cef9f2a532d770afb06d6ed4abd84
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2ec6c6341ff83005a6515d942976d2092549312d419a29e59d0efb15d65749bf
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302945194f1ff6faa74375b03943a4474a1ba9baa33edb3264b83254acb0028a
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41ce43aa875bf977ec9eb039e5853ade1af522dd0dff4f19282f6c8038ae2dff
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4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf
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5849cb66f97165b80e0ea4d049558bea07d1e98ebb820fe74ff450ee8acdbcd2
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82ea4b92bba11579425b53d383d10664eb0cea0d8ae307c81024d57d07b921b7
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cf8a60b5e39660a02d37d4d5f1d28e392427c1da05142d4a651cd1c267d07cc1
Smoke Loader
+ 1'111 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader backdoor bootkit infostealer persistence trojan
Link:
https://tria.ge/reports/210820-klqw2lp9ys/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
193.38.55.35:16777
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/f931381d-4493-4d91-8352-477465c6d4e5/
SH256 hash:
e3b8636fe3fc058a39c925f766557368a6f357353ff21d886a26f62eabb7988a
MD5 hash:
533735cfad32be5ce373af067b6b9159
SHA1 hash:
9422facbe4e2b3ac7919f81ba7811908baa77cfb
Link:
https://www.unpac.me/results/f931381d-4493-4d91-8352-477465c6d4e5/
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/e3b8636fe3fc058a39c925f766557368a6f357353ff21d886a26f62eabb7988a

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 e3b8636fe3fc058a39c925f766557368a6f357353ff21d886a26f62eabb7988a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1545011/
Cape
Cape
https://www.capesandbox.com/analysis/180887/

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