MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34f59af77c0398a587cf6483241155f68a5d9e05347b2eb5c91c5cbae673b777. 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: 34f59af77c0398a587cf6483241155f68a5d9e05347b2eb5c91c5cbae673b777
SHA3-384 hash: 1bc4b475abddda385180b4c5419e279baac79343e597bb69fb0f5e0a82fcb89daf411c41fa0decd906efc1d55308452a
SHA1 hash: 3ccef627ed5a8c79389adf28e4c6e9d65a3e8c09
MD5 hash: c15bcc768a04b97c8497e6d4e3f51573
humanhash: video-echo-neptune-iowa
File name:c15bcc768a04b97c8497e6d4e3f51573.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:290'816 bytes
First seen:2021-12-20 09:37:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f124a733ee23e7a763027f872397aba (2 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
ssdeep 3072:P0aSywyPISlg10BaWEt8ZuAB+6np5hFTI+TGWa+LjFo7G4zeshVPIxE7fYPMIu34:phECZuAB+erhF0waCjFo6ZshVQyUPo3
Threatray 3'251 similar samples on MalwareBazaar
TLSH T199548D10B7A0D435F4B716B449B993A8A93FBDE1AB24A1CF61D52BEA56347E0DC30307
File icon (PE):PE icon
dhash icon 2dec1378319b9b91 (22 x Smoke Loader, 16 x RedLineStealer, 7 x ArkeiStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/215417/
Detection(s):
Win.Malware.Generic-9916546-0
Create hunting rule

Win.Malware.Generic-9916547-0
Create hunting rule

Win.Dropper.Mikey-9916838-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Sending an HTTP GET request
Creating a file
Creating a window
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2722/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61c04f018991ba72b38e4662/reports/8a52547d-4b87-4915-83f3-8ffdd56280f9/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/e29d668a-95d4-489b-92ab-0a5952bbabc6
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910158
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542636 Sample: IMAJRYHg1j.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 8 IMAJRYHg1j.exe 2->8         started        11 jijdjws 2->11         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->68 70 Maps a DLL or memory area into another process 8->70 72 Creates a thread in another existing process (thread injection) 8->72 13 explorer.exe 4 8->13 injected 74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 78 Checks if the current machine is a virtual machine (disk enumeration) 11->78 process5 dnsIp6 40 anonfiles.com 45.154.253.152, 443, 49814 SVEASE Sweden 13->40 42 cdn-105.anonfiles.com 185.157.161.137, 443, 49813 OBE-EUROPEObenetworkEuropeSE Sweden 13->42 44 7 other IPs or domains 13->44 32 C:\Users\user\AppData\Roaming\jijdjws, PE32 13->32 dropped 34 C:\Users\user\AppData\Local\Temp\B2C1.exe, PE32 13->34 dropped 36 C:\Users\user\...\jijdjws:Zone.Identifier, ASCII 13->36 dropped 80 System process connects to network (likely due to code injection or exploit) 13->80 82 Benign windows process drops PE files 13->82 84 Deletes itself after installation 13->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->86 18 B2C1.exe 3 13->18         started        file7 signatures8 process9 file10 30 C:\Users\user\AppData\Local\...\B2C1.exe.log, ASCII 18->30 dropped 54 Multi AV Scanner detection for dropped file 18->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->56 58 Machine Learning detection for dropped file 18->58 60 2 other signatures 18->60 22 B2C1.exe 4 18->22         started        26 B2C1.exe 18->26         started        28 B2C1.exe 18->28         started        signatures11 process12 dnsIp13 38 86.107.197.138, 38133, 49838 MOD-EUNL Romania 22->38 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 64 Tries to steal Crypto Currency Wallets 22->64 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34f59af77c0398a587cf6483241155f68a5d9e05347b2eb5c91c5cbae673b777/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-12-19 16:41:15 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
3e2324a1984b7bbd91cd330f430920aac22d48750048e6573b707848bc72bffd
Smoke Loader
528223f6175808e577bb5f0395d90bc1271589cfa5532de51e13f43bd692be9f
Smoke Loader
530e0002c120d13962f54641655060f420625a3ee39b740dac62a644bda96ede
Smoke Loader
a2f9f5a099a6b1c2ba6789effefa150aec52c5587e85df9a6963fd03b55d4d57
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b1f977415cb0ada91f4a2ba455d315b7a2ca9e7d1a191348fa95edede644a49b
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bc23463a2be659f023c2752e8fc2749ddb0a79cdd90690e6aadfbaf7878fd1e3
Smoke Loader
+ 3'241 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:1 backdoor discovery infostealer spyware stealer trojan
Link:
https://tria.ge/reports/211220-ll3azsabd5/
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
86.107.197.138:38133
Unpacked files
SH256 hash:
fff1b918442d22465bb7b3303f0e6570623711de250a2ceb164ece2d1656233b
MD5 hash:
c8a39349b64ff5753fc8f10de5d3f7a8
SHA1 hash:
42fc1a3a257903eed416ca4342c6df0c906a40a0
Link:
https://www.unpac.me/results/967c7555-0f14-4f73-86df-d81a35476b13/
SH256 hash:
34f59af77c0398a587cf6483241155f68a5d9e05347b2eb5c91c5cbae673b777
MD5 hash:
c15bcc768a04b97c8497e6d4e3f51573
SHA1 hash:
3ccef627ed5a8c79389adf28e4c6e9d65a3e8c09
Link:
https://www.unpac.me/results/967c7555-0f14-4f73-86df-d81a35476b13/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/34f59af77c03/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/34f59af77c0398a587cf6483241155f68a5d9e05347b2eb5c91c5cbae673b777

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 34f59af77c0398a587cf6483241155f68a5d9e05347b2eb5c91c5cbae673b777

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1895156/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1895168/
Cape
Cape
https://www.capesandbox.com/analysis/215417/

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