MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3fc28498833acc5f00efedc5d9392acf326cc940e2dd255544416c3863c109ab. 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
| SHA256 hash: | 3fc28498833acc5f00efedc5d9392acf326cc940e2dd255544416c3863c109ab |
|---|---|
| SHA3-384 hash: | 4e986c82ad9ee81bb0a6b6c4dc9d79ca15777c1b0982ce358aa5135b9deda7c68f96001271b8caf39dff9a2c95994ff8 |
| SHA1 hash: | 7709226f67ecad6b2f1c8ae7a56995387c01ce1d |
| MD5 hash: | 82b9be6f5cc10510495e9a3368683747 |
| humanhash: | snake-seven-neptune-fruit |
| File name: | 82b9be6f5cc10510495e9a3368683747.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 869'888 bytes |
| First seen: | 2021-04-22 06:15:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT) |
| ssdeep | 24576:UAHnh+eWsN3skA4RV1Hom2KXMmHaen95:jh+ZkldoPK8Yae3 |
| Threatray | 2'714 similar samples on MalwareBazaar |
| TLSH | 53058B0273D1C036FFABA2739B6AF60556BC79254133852F13981DB9BD701B2263E663 |
| Reporter |  abuse_ch |
| Tags: | Dofoil exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment TT-200422.doc
Verdict:
Malicious activity
Analysis date:
2021-04-22 06:08:13 UTC
Tags:
ole-embedded trojan exploit CVE-2017-11882 loader smoke
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Setting browser functions hooks
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Multi AV Scanner detection for submitted file
Very long command line found
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Povertel
Status:
Malicious
First seen:
2021-04-22 06:20:02 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 2'704 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Blocklisted process makes network request
SmokeLoader
Malware Config
C2 Extraction:
http://melonco.com/0/
Dropper Extraction:
httPs://paste.ee/r/oSlYJ
httPs://paste.ee/r/p7EHC
httPs://paste.ee/r/p7EHC
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
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
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.033] Anti-Behavioral Analysis::Timing/Delay Check QueryPerformanceCounter
1) [B0009.012] Anti-Behavioral Analysis::Human User Check
2) [F0002.002] Collection::Polling
4) [B0030.002] Command and Control::Receive Data
5) [B0030.001] Command and Control::Send Data
6) [C0002.009] Communication Micro-objective::Connect to Server::HTTP Communication
7) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
8) [C0002.017] Communication Micro-objective::Get Response::HTTP Communication
9) [C0002.004] Communication Micro-objective::Open URL::HTTP Communication
10) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
11) [C0002.003] Communication Micro-objective::Send Request::HTTP Communication
12) [C0014.002] Communication Micro-objective::Echo Request::ICMP Communication
13) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
14) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
15) [C0021.005] Cryptography Micro-objective::Mersenne Twister::Generate Pseudo-random Sequence
16) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
17) [C0026.001] Data Micro-objective::Base64::Encode Data
18) [C0026.002] Data Micro-objective::XOR::Encode Data
21) [B0043] Discovery::Taskbar Discovery
22) [C0045] File System Micro-objective::Copy File
23) [C0046] File System Micro-objective::Create Directory
24) [C0048] File System Micro-objective::Delete Directory
25) [C0047] File System Micro-objective::Delete File
26) [C0049] File System Micro-objective::Get File Attributes
27) [C0051] File System Micro-objective::Read File
28) [C0050] File System Micro-objective::Set File Attributes
29) [C0052] File System Micro-objective::Writes File
30) [E1510] Impact::Clipboard Modification
31) [C0007] Memory Micro-objective::Allocate Memory
32) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
33) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
34) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
35) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
36) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
37) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
38) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
39) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
40) [C0040] Process Micro-objective::Allocate Thread Local Storage
41) [C0017] Process Micro-objective::Create Process
42) [C0038] Process Micro-objective::Create Thread
43) [C0054] Process Micro-objective::Resume Thread
44) [C0041] Process Micro-objective::Set Thread Local Storage Value
45) [C0018] Process Micro-objective::Terminate Process
46) [C0039] Process Micro-objective::Terminate Thread