MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daa40fefba6d493aea762aabe24ceaf93b735f8ed22160508cda3e7357f8a1c6. 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: daa40fefba6d493aea762aabe24ceaf93b735f8ed22160508cda3e7357f8a1c6
SHA3-384 hash: 7bbeb57cfeada6eefda2f3635a49b4688a80c80111b687f1a7516a59b0b6ee0032e248d012288f970ead3c9ccadae41a
SHA1 hash: ffcc8e02d11fbdf144a0a787528138353460ab6c
MD5 hash: a33414e706a25a407351832b0d395cfe
humanhash: edward-nuts-harry-stairway
File name:a33414e706a25a407351832b0d395cfe.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:245'760 bytes
First seen:2022-04-09 08:06:18 UTC
Last seen:2022-04-09 08:35:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 261a063e361cd863df1a0b82f2dd8ee4 (1 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 6144:WJCfFRoqTNdmwlKr8nhIFNBdMyVRp1w6jJ:YCfEqTNdmtWhIXmE
Threatray 7'210 similar samples on MalwareBazaar
TLSH T118349E10BBA0D034E1B716F8497AD36C792E7DF1AB2495CB62D52AEE46346E4EC30707
File icon (PE):PE icon
dhash icon b2dacaaecee6baa6 (23 x RedLineStealer, 22 x Stop, 13 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a33414e706a25a407351832b0d395cfe.exe
Verdict:
No threats detected
Analysis date:
2022-04-09 08:09:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7703d00a-129a-4f80-a05d-28985378b460

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/262289/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.49463.4577.3814.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13263/overview
Behaviour
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62513ea7d149c40acb106782/reports/86840b4b-f2d1-452c-8d8b-09f0cf2458c3/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/656005c1-4376-4d64-8ca2-591d5978aa47
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/973718
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Malicious sample detected (through community Yara rule)
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
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 (window names)
Tries to evade debugger and weak emulator (self modifying code)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 606205 Sample: TVz4DVsYFK.exe Startdate: 09/04/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 10 other signatures 2->57 7 TVz4DVsYFK.exe 2->7         started        10 wsfrhje 2->10         started        12 4DEC.exe 2->12         started        process3 signatures4 73 Detected unpacking (changes PE section rights) 7->73 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->75 77 Maps a DLL or memory area into another process 7->77 79 Creates a thread in another existing process (thread injection) 7->79 14 explorer.exe 4 7->14 injected 81 Multi AV Scanner detection for dropped file 10->81 83 Machine Learning detection for dropped file 10->83 85 Checks if the current machine is a virtual machine (disk enumeration) 10->85 process5 dnsIp6 37 coralee.at 175.120.254.9, 49750, 49751, 49758 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->37 39 5.2.75.253, 49762, 80 LITESERVERNL Netherlands 14->39 41 7 other IPs or domains 14->41 25 C:\Users\user\AppData\Roaming\wsfrhje, PE32 14->25 dropped 27 C:\Users\user\AppData\Local\Temp\4DEC.exe, PE32 14->27 dropped 29 C:\Users\user\AppData\Local\Temp\1E6F.exe, PE32 14->29 dropped 31 C:\Users\user\...\wsfrhje:Zone.Identifier, ASCII 14->31 dropped 43 System process connects to network (likely due to code injection or exploit) 14->43 45 Benign windows process drops PE files 14->45 47 Deletes itself after installation 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 19 1E6F.exe 15 4 14->19         started        23 4DEC.exe 14->23         started        file7 signatures8 process9 dnsIp10 33 193.150.103.38, 49836, 80 ASGENERALTELRU Russian Federation 19->33 35 api.ip.sb 19->35 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Tries to detect sandboxes and other dynamic analysis tools (window names) 19->63 71 2 other signatures 19->71 65 Detected unpacking (overwrites its own PE header) 23->65 67 Machine Learning detection for dropped file 23->67 69 Contains functionality to infect the boot sector 23->69 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/daa40fefba6d493aea762aabe24ceaf93b735f8ed22160508cda3e7357f8a1c6/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2022-04-09 04:46:10 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Verdict:
malicious
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edc39f88a7ef54af6e85f67335c07e6c782a4c0b63b37babff3dc4aa014eb7ac
Smoke Loader
+ 7'200 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220409-jzze5sfee3/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
SmokeLoader
Malware Config
C2 Extraction:
http://coralee.at/upload/
http://ducvietcao.com/upload/
http://biz-acc.ru/upload/
http://toimap.com/upload/
http://bbb7d.com/upload/
http://piratia-life.ru/upload/
http://curvreport.com/upload/
http://viagratos.com/upload/
http://mordo.ru/upload/
http://pkodev.net/upload/
Unpacked files
SH256 hash:
62ca52b62339a8f96855c150d8d9cb0aca0ba998200111e8a44aaf399c3fdcab
MD5 hash:
d51a93b9ad236dc9b151c9f02fdbb646
SHA1 hash:
8865942793663d04bc55246c158cc5d96e8efdb8
Link:
https://www.unpac.me/results/0c2462d9-9904-4cfa-b41c-408108608e72/
Parent samples :
d372df2f0b72e4bde91c57cb6c5cdd6f39486c68cb5cd26fa3aaf6a403bc0b66
b12d171c3a13bd3e9ded2a8c6c6c3a9303610df03ba52fa274f7f75a04b66efa
d3366535f78da4fa4b13d134260a27cad97a30c7b2de25387158077ba29b394f
35d7e3bb4439ad5252c87cbe81d7626aa72accd719ff4af346964b74ac34a689
16267071c251784aeebe5d562dfd58bfbc0a0767a85ebc5863025bc74a69d339
SH256 hash:
daa40fefba6d493aea762aabe24ceaf93b735f8ed22160508cda3e7357f8a1c6
MD5 hash:
a33414e706a25a407351832b0d395cfe
SHA1 hash:
ffcc8e02d11fbdf144a0a787528138353460ab6c
Link:
https://www.unpac.me/results/0c2462d9-9904-4cfa-b41c-408108608e72/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/daa40fefba6d/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/daa40fefba6d493aea762aabe24ceaf93b735f8ed22160508cda3e7357f8a1c6

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 daa40fefba6d493aea762aabe24ceaf93b735f8ed22160508cda3e7357f8a1c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2134164/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/262289/

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