MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3db710616f28ad66d8c6e84eb5671570d01be6a27e7cbffbc8c83570fe76053a. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 3db710616f28ad66d8c6e84eb5671570d01be6a27e7cbffbc8c83570fe76053a
SHA3-384 hash: d12cc3dce7c0b321e798192c3f50eac3dd6f6fe34ba7e287aae95737c85a6c39d990140ca85573b05f7afce1269a6f52
SHA1 hash: 34bb0662c4908d1833a71c25e1bf6e625943da75
MD5 hash: d2822f122678f07d313c267f493832df
humanhash: lemon-avocado-sixteen-west
File name:file
Download: download sample
Signature Smoke Loader
File size:291'328 bytes
First seen:2023-01-13 13:51:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 82082e71df91c1e9e1863143ef102104 (10 x Smoke Loader, 4 x RedLineStealer, 1 x RecordBreaker)
ssdeep 6144:0AFq8L+U2g4Vr4QnjMGjSPLUx3cJRSlJZ9tzrSA3cn:0AFq8KU2n4Q7jq4xsJgZ9P3e
Threatray 17'479 similar samples on MalwareBazaar
TLSH T14E54BE1272B39CB3CD6146B18D1AFAD43A7EF8205EE7D61B23157A1F1D7C1A0862325E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1c7c949494948cc0 (1 x Smoke Loader)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-13 13:59:43 UTC
Tags:
trojan loader smoke

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

Behaviour
Launching a process
Creating a window
Searching for the window
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
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
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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
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 dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 783899 Sample: file.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 4 other signatures 2->40 7 file.exe 2->7         started        10 sddaubt 2->10         started        process3 signatures4 42 Detected unpacking (changes PE section rights) 7->42 44 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->44 46 Maps a DLL or memory area into another process 7->46 52 2 other signatures 7->52 12 explorer.exe 5 7->12 injected 48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 process5 dnsIp6 26 189.239.15.239, 49726, 49746, 49750 UninetSAdeCVMX Mexico 12->26 28 degroeneuitzender.nl 5.135.247.111, 443, 49740 OVHFR France 12->28 30 4 other IPs or domains 12->30 20 C:\Users\user\AppData\Roaming\sddaubt, PE32 12->20 dropped 22 C:\Users\user\AppData\Local\Temp\8F75.exe, PE32 12->22 dropped 24 C:\Users\user\...\sddaubt:Zone.Identifier, ASCII 12->24 dropped 54 System process connects to network (likely due to code injection or exploit) 12->54 56 Benign windows process drops PE files 12->56 58 Deletes itself after installation 12->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->60 17 8F75.exe 12->17         started        file7 signatures8 process9 signatures10 32 Machine Learning detection for dropped file 17->32
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-01-13 13:52:11 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2 SmokeLoaderStage2
SH256 hash:
3db710616f28ad66d8c6e84eb5671570d01be6a27e7cbffbc8c83570fe76053a
MD5 hash:
d2822f122678f07d313c267f493832df
SHA1 hash:
34bb0662c4908d1833a71c25e1bf6e625943da75
Malware family:
SmokeLoader
Verdict:
Malicious
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

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 3db710616f28ad66d8c6e84eb5671570d01be6a27e7cbffbc8c83570fe76053a

(this sample)

  
Delivery method
Distributed via web download

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