MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a63b9c4ed6d83aff1bf47215f3297d5fb1cd85e69a24deac6750d511f61de055. 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 1

SHA256 hash: a63b9c4ed6d83aff1bf47215f3297d5fb1cd85e69a24deac6750d511f61de055
SHA3-384 hash: 8657b308d7ff93545720cc8614e2a0b8e0b7245acba70609a0177aa9dbe024ebaa8a329e2fc9a6b1b1351ad8add0378a
SHA1 hash: e5e6735135dfc131eae124eaaed317590e6f1a18
MD5 hash: 1580f367bdef0bc3a315e26a859c42c2
humanhash: mars-kentucky-stairway-pasta
File name:1580f367bdef0bc3a315e26a859c42c2
Download: download sample
Signature Smoke Loader
File size:234'496 bytes
First seen:2022-03-26 17:40:05 UTC
Last seen:2022-03-26 19:27:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 487134aabf70de91adaa596b972e9646 (2 x Worm.Ramnit, 1 x Smoke Loader, 1 x SystemBC)
ssdeep 1536:WJ6uE35x19d26UjjwtKI5dsp2wePhVMzV5+R2eyqRETlNokXFWmZz59NT6zWsD:WJ653s7jxNOVQ6JilCqFp59k1
Threatray 13'103 similar samples on MalwareBazaar
TLSH T1C234C0227590D032C05751357469CBF06E7EA83213AA598B37AE1BBE2F703D14BF974A
File icon (PE):PE icon
dhash icon 5c599a3ce0c1c850 (36 x RedLineStealer, 27 x Stop, 21 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autorun azorult greyware zbot
Result
Verdict:
UNKNOWN
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
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
Detected unpacking (overwrites its own PE header)
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
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 597612 Sample: D5CFnky8qJ Startdate: 26/03/2022 Architecture: WINDOWS Score: 100 31 api.ip.sb 2->31 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 7 other signatures 2->57 8 D5CFnky8qJ.exe 2->8         started        11 htcjbet 2->11         started        signatures3 process4 signatures5 59 Detected unpacking (changes PE section rights) 8->59 61 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->61 63 Maps a DLL or memory area into another process 8->63 13 explorer.exe 6 8->13 injected 65 Multi AV Scanner detection for dropped file 11->65 67 Checks if the current machine is a virtual machine (disk enumeration) 11->67 69 Creates a thread in another existing process (thread injection) 11->69 process6 dnsIp7 33 file-coin-coin-10.com 141.8.198.194, 49801, 80 SPRINTHOSTRU Russian Federation 13->33 35 soulguard.at 87.251.79.147, 49815, 80 RISS-ASRU Russian Federation 13->35 37 8 other IPs or domains 13->37 23 C:\Users\user\AppData\Roaming\htcjbet, PE32 13->23 dropped 25 C:\Users\user\AppData\Local\Temp\40CF.exe, PE32 13->25 dropped 27 C:\Users\user\AppData\Local\Temp\244D.exe, PE32 13->27 dropped 29 C:\Users\user\...\htcjbet:Zone.Identifier, ASCII 13->29 dropped 71 System process connects to network (likely due to code injection or exploit) 13->71 73 Benign windows process drops PE files 13->73 75 Deletes itself after installation 13->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->77 18 244D.exe 2 13->18         started        21 40CF.exe 2 13->21         started        file8 signatures9 process10 signatures11 39 Multi AV Scanner detection for dropped file 18->39 41 Detected unpacking (changes PE section rights) 18->41 43 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->43 49 2 other signatures 18->49 45 Detected unpacking (overwrites its own PE header) 21->45 47 Machine Learning detection for dropped file 21->47
Threat name:
Win32.Trojan.DllCheck
Status:
Malicious
First seen:
2022-03-26 17:40:20 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
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:
a63b9c4ed6d83aff1bf47215f3297d5fb1cd85e69a24deac6750d511f61de055
MD5 hash:
1580f367bdef0bc3a315e26a859c42c2
SHA1 hash:
e5e6735135dfc131eae124eaaed317590e6f1a18
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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 a63b9c4ed6d83aff1bf47215f3297d5fb1cd85e69a24deac6750d511f61de055

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-26 17:40:08 UTC

url : hxxp://rongillenfinearts.com/setup.exe