MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e934da8d0b455bcdf23e6e9c2fa5580982bf2f9b39a5d0246b2f462bbf1ae141. 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: | e934da8d0b455bcdf23e6e9c2fa5580982bf2f9b39a5d0246b2f462bbf1ae141 |
|---|---|
| SHA3-384 hash: | f94a0cdfc7644455a624a521f5686ea0402482466fa6ec172ae4a1017b22105850cd0b15ede027d704012f32d0246230 |
| SHA1 hash: | 831eabca03f82bb5b8372e9be2fb60f6b8990473 |
| MD5 hash: | bf1e62801ce60feac9fd5355fc3b11b3 |
| humanhash: | gee-uncle-triple-connecticut |
| File name: | bf1e62801ce60feac9fd5355fc3b11b3.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 333'824 bytes |
| First seen: | 2020-11-11 16:40:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8c035e76fe3f8b09ee3e5de92584b2f0 (4 x Smoke Loader) |
| ssdeep | 3072:iLlu0yBhicW2GdL1XY6Q4RKYuxzO/+08K21zC7PTiCN0QiqjjjjjjjpuOj7S:iBujhikGdLJQgizO+08KQsiw0Q9 |
| Threatray | 52 similar samples on MalwareBazaar |
| TLSH | 96649D1135E0C0F1C99605F15470F76426B9B8616760498F6BA8EF2E5E373E0EA7A3CB |
| Reporter |  abuse_ch |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% directory
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
Creating a process from a recently created file
Launching a process
Creating a window
Searching for the window
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a browser process
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.spyw.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)
Injects code into the Windows Explorer (explorer.exe)
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
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 access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-11-12 00:20:17 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 42 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor spyware trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://we11wdsgd.com/
Unpacked files
SH256 hash:
e934da8d0b455bcdf23e6e9c2fa5580982bf2f9b39a5d0246b2f462bbf1ae141
MD5 hash:
bf1e62801ce60feac9fd5355fc3b11b3
SHA1 hash:
831eabca03f82bb5b8372e9be2fb60f6b8990473
SH256 hash:
7e1f71d7fb8cf13d315e3688b3c090c6aafa11c9ce7d75080f24f1ea3378b367
MD5 hash:
c78ef57d3bea349678e9a0536f794c48
SHA1 hash:
c0c73f2f33f498af9f588b1dce313781e3e55774
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.
Web download
Delivery method
Distributed via web download
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