MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d49b3f0f364d77154cb09ef632b4698657108b55e8c6dcd88e5f38a6f83fcdb3. 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



Gozi


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: d49b3f0f364d77154cb09ef632b4698657108b55e8c6dcd88e5f38a6f83fcdb3
SHA3-384 hash: 962c81b0a4ba0b45873804135077cc808f97734860d3ca82214ac5fed08292800ba63adc210b10aaf02df0a040928b66
SHA1 hash: c875b6e028cba974eba0058d4bc5b16925f0edfd
MD5 hash: 6c3b390ef42bbffa672088ed43d06d98
humanhash: iowa-yellow-princess-winner
File name:0euj4.exe
Download: download sample
Signature Gozi
File size:240'640 bytes
First seen:2021-03-20 02:05:33 UTC
Last seen:2021-03-20 07:14:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e40d187c9305b8e1a4c2b8b45c147ade (3 x ArkeiStealer, 2 x Gozi, 2 x DanaBot)
ssdeep 3072:F6+VoE5KZ0g5XXCfL7QWJDfhr9Am43Q3DStkyVv5qaYubGEl0eC3Cx8ESBY8fT52:7Vh8Z0g5Hs7Q4Jr343/jVhqLH0Yu4D2
Threatray 1'025 similar samples on MalwareBazaar
TLSH 15346C10ABA1C034E5BB22F4CD6A83E8AB297A715B3441CB72D51BEA56386F0DC31757
Reporter nao_sec
Tags:RigEK SmokeLoader

Intelligence


File Origin
# of uploads :
3
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0euj4.exe
Verdict:
Malicious activity
Analysis date:
2021-03-20 01:49:16 UTC
Tags:
trojan loader smoke gozi ursnif dreambot evasion stealer

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

Behaviour
Creating a file in the %temp% directory
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
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Renames NTDLL to bypass HIPS
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372320 Sample: 0euj4.exe Startdate: 20/03/2021 Architecture: WINDOWS Score: 100 29 Multi AV Scanner detection for domain / URL 2->29 31 Yara detected SmokeLoader 2->31 33 Machine Learning detection for sample 2->33 35 2 other signatures 2->35 6 0euj4.exe 1 2->6         started        9 cwfhrfu 1 2->9         started        process3 file4 37 Detected unpacking (changes PE section rights) 6->37 39 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->39 41 Renames NTDLL to bypass HIPS 6->41 43 Creates a thread in another existing process (thread injection) 6->43 12 explorer.exe 2 6->12 injected 17 C:\Users\user\AppData\Local\Temp\2F6.tmp, PE32 9->17 dropped 45 Machine Learning detection for dropped file 9->45 47 Maps a DLL or memory area into another process 9->47 49 Checks if the current machine is a virtual machine (disk enumeration) 9->49 signatures5 process6 dnsIp7 23 straponuliusyn.today 12->23 25 kimchinikuzims.today 12->25 27 4 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\cwfhrfu, PE32 12->19 dropped 21 C:\Users\user\...\cwfhrfu:Zone.Identifier, ASCII 12->21 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Threat name:
Win32.Trojan.BankerX
Status:
Malicious
First seen:
2021-03-20 02:06:06 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
22 of 47 (46.81%)
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: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://etasuklavish.today/
http://mragyzmachnobesdi.today/
http://kimchinikuzims.today/
http://slacvostinrius.today/
http://straponuliusyn.today/
http://grammmdinss.today/
http://viprasputinsd.chimkent.su/
http://lupadypa.dagestan.su/
http://stoknolimchin.exnet.su/
http://musaroprovadnikov.live/
http://teemforyourexprensiti.life/
http://stolkgolmishutich.termez.su/
http://roompampamgandish.wtf/
Unpacked files
SH256 hash:
87a3c4342a6402d61c4ce13d684a34962b4d2a5b71d698fb0b653265279a14b5
MD5 hash:
ff5ddabdd6a1ba4730b4864ecab29230
SHA1 hash:
66477e07c00471c89414b2906bb95f28a8db613a
SH256 hash:
d49b3f0f364d77154cb09ef632b4698657108b55e8c6dcd88e5f38a6f83fcdb3
MD5 hash:
6c3b390ef42bbffa672088ed43d06d98
SHA1 hash:
c875b6e028cba974eba0058d4bc5b16925f0edfd
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_smokeloader_a2
Author:pnx

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Gozi

Executable exe d49b3f0f364d77154cb09ef632b4698657108b55e8c6dcd88e5f38a6f83fcdb3

(this sample)

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