MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 939b640dab052ec6a08e17075397aa34abb4d4943768628a767f93d9f7d973f8. 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: 7
| SHA256 hash: | 939b640dab052ec6a08e17075397aa34abb4d4943768628a767f93d9f7d973f8 |
|---|---|
| SHA3-384 hash: | ad8f1355002e2fd779bf4f8ff3040b2de569896e96ea602c25b087f2e8f1b144c65fa3ea42620a85d7205554ba07141e |
| SHA1 hash: | b35c8b69156a65103aee67163c345cef1ae0b1c4 |
| MD5 hash: | 518da243a278db2c07a69d18b2d09ed4 |
| humanhash: | coffee-indigo-uranus-undress |
| File name: | bank details.com |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 177'664 bytes |
| First seen: | 2020-10-27 12:16:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56c21424209bebb2db1a0d05f1a212b3 (1 x Smoke Loader) |
| ssdeep | 3072:4y6CDX5K4JiPIj+/7254GIFEghxKrML0oWWXYEJ/5J:mA5Krz2hihxKQgoW+YW |
| TLSH | BB049D1531C5C0B2D1DB267684A1CBB85EBB787516322A8F6FEA15FD4F28BE1872130D |
| Reporter |  abuse_ch |
| Tags: | com HSBC Smoke Loader |
abuse_ch
Malspam distributing unidentified malware:HELO: [139.59.95.247]
Sending IP: 139.59.95.247
From: HSBC BANK Reflex Cash Management <tclexpore@tclemail.com.hk>
Subject: Rejected payment & Incomplete bank details
Attachment: bank details.img (contains "bank details.com")
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Sending a UDP request
Creating a file in the %temp% directory
Deleting of the original file
Enabling autorun by creating a file
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 dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-10-27 02:51:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Suspicious file
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
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://thirdgearback.net/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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