MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81162cf2b42e4eac915924af3619432a854f9ee5f587501a647403b8681f8b04. 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 1

SHA256 hash: 81162cf2b42e4eac915924af3619432a854f9ee5f587501a647403b8681f8b04
SHA3-384 hash: ac9e81c0a7df10ecad8cf87821ecb643b00fefcc37af95142c95ad4b10ed710d60084a09a2c138ff467cdd7f2663ccca
SHA1 hash: 972d0f209cb10f7dd7cae794256f7b80c98e6c97
MD5 hash: 55c7fa409e7cd6bc467f29865a79e3c2
humanhash: delaware-angel-michigan-georgia
File name:55c7fa409e7cd6bc467f29865a79e3c2
Download: download sample
Signature Smoke Loader
File size:273'920 bytes
First seen:2022-05-16 18:18:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1aa8a0bb9714464b5f28dfcf2c93afb4 (4 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:yo+8vqG0cSJ4WjE0H7+jZsk7GAD4Bf/Sd9rcAesxkgaBChUpZa9uD6Vdyhk+:jycSJVjE0H7hk7Gtp/kRbiga3wVf+
Threatray 10'574 similar samples on MalwareBazaar
TLSH T1FE44C002B7A0C875E09A1E308475DBB2973BB8321570954BF790676F1FB33909AB6367
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 5c59da3ce0c3c850 (12 x Stop, 11 x RedLineStealer, 8 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
55c7fa409e7cd6bc467f29865a79e3c2
Verdict:
No threats detected
Analysis date:
2022-05-16 18:21:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Reading critical registry keys
Sending a custom TCP request
Сreating synchronization primitives
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
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Setting browser functions hooks
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed tofsee
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:
SmokeLoader
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
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 submitted file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 627772 Sample: 0xI54giGSt Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 9 other signatures 2->62 8 0xI54giGSt.exe 2->8         started        11 jrhjdfh 2->11         started        process3 signatures4 74 Detected unpacking (changes PE section rights) 8->74 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->76 78 Maps a DLL or memory area into another process 8->78 13 explorer.exe 5 8->13 injected 80 Checks if the current machine is a virtual machine (disk enumeration) 11->80 82 Creates a thread in another existing process (thread injection) 11->82 process5 dnsIp6 50 happyday9risce.com 212.193.53.224, 49791, 49792, 49793 ASBAXETNRU Russian Federation 13->50 52 soapbeginshops.com 13->52 54 motionberry999xerz.ru 13->54 40 C:\Users\user\AppData\Roaming\jrhjdfh, PE32 13->40 dropped 42 C:\Users\user\AppData\Local\Temp\1819.exe, PE32 13->42 dropped 44 C:\Users\user\...\jrhjdfh:Zone.Identifier, ASCII 13->44 dropped 92 System process connects to network (likely due to code injection or exploit) 13->92 94 Benign windows process drops PE files 13->94 96 Injects code into the Windows Explorer (explorer.exe) 13->96 98 3 other signatures 13->98 18 1819.exe 15 43 13->18         started        23 explorer.exe 12 13->23         started        25 explorer.exe 13->25         started        27 6 other processes 13->27 file7 signatures8 process9 dnsIp10 46 soapbeginshops.com 18->46 32 C:\Users\user\Desktop\FENIVHOIKN.exe, PE32 18->32 dropped 34 C:\Users\user\Desktop\BPMLNOBVSB.exe, PE32 18->34 dropped 36 C:\Users\user\AppData\...\tmp217C.tmp.exe, PE32 18->36 dropped 38 32 other files (26 malicious) 18->38 dropped 64 Machine Learning detection for dropped file 18->64 29 spctool.exe 18->29         started        48 happyday9risce.com 23->48 66 System process connects to network (likely due to code injection or exploit) 23->66 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->68 70 Tries to steal Mail credentials (via file / registry access) 23->70 72 3 other signatures 23->72 file11 signatures12 process13 signatures14 84 Detected unpacking (changes PE section rights) 29->84 86 Machine Learning detection for dropped file 29->86 88 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 29->88 90 3 other signatures 29->90
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2022-05-16 13:10:03 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
SmokeLoader
Malware Config
C2 Extraction:
http://motionberry999xerz.ru/
http://happyday9risce.com/
http://kokihap7siexz3.com/
https://motionberry999xerz.ru/
https://happyday9risce.com/
https://kokihap7siexz3.com/
Unpacked files
SH256 hash:
fdcc84c80c8260fe57c28e701d9137d89618a727044e989ac93703bb1397c498
MD5 hash:
27dcf2d9fca102d2f1f92b1f6c8385d0
SHA1 hash:
d10d2ba16045cac1a6757d207916ac34fb77a223
SH256 hash:
81162cf2b42e4eac915924af3619432a854f9ee5f587501a647403b8681f8b04
MD5 hash:
55c7fa409e7cd6bc467f29865a79e3c2
SHA1 hash:
972d0f209cb10f7dd7cae794256f7b80c98e6c97
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 81162cf2b42e4eac915924af3619432a854f9ee5f587501a647403b8681f8b04

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-16 18:18:21 UTC

url : hxxp://soapbeginshops.com/spctool.exe