MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 597c1dff871d2d2391f1b73583d4f14fb384198b7d16d107925523ca44cdd8d2. 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: 9
| SHA256 hash: | 597c1dff871d2d2391f1b73583d4f14fb384198b7d16d107925523ca44cdd8d2 |
|---|---|
| SHA3-384 hash: | 1b4b0b1d91a7294d988267347f49fa664be82df5bd93977485355791d97a05ee3e59920891c788a67733adb9e84be5c2 |
| SHA1 hash: | a6ab1cbe6891f5523c2b0cd19302a5fd0209cca8 |
| MD5 hash: | 35f735c94eb255488a1109e23db5b83e |
| humanhash: | georgia-asparagus-blue-pasta |
| File name: | 35f735c94eb255488a1109e23db5b83e.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 139'264 bytes |
| First seen: | 2020-12-29 19:49:15 UTC |
| Last seen: | 2020-12-29 21:59:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer) |
| ssdeep | 3072:HWIO8qWFYEQ+EbZaf1BYlQ68pf9uITDhK:FnYEnn1BGhCH |
| Threatray | 785 similar samples on MalwareBazaar |
| TLSH | EFD302E34CBC65C3C9929A34833E4E8DF357B9A19579E3397328514A5FB05E025533A2 |
| Reporter |  abuse_ch |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
35f735c94eb255488a1109e23db5b83e.exe
Verdict:
Malicious activity
Analysis date:
2020-12-29 19:55:17 UTC
Tags:
n/a
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 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 to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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:
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
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zenpack
Status:
Malicious
First seen:
2020-12-29 19:50:06 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 775 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan upx
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://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
db10bf1219d6d5772311d776728470a7949562c71938475904fd81e3b89023a4
MD5 hash:
5d10547c75901b263776960560e399fe
SHA1 hash:
13a37587065f042c6facc549c9eb8291ee82f2ed
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
SH256 hash:
597c1dff871d2d2391f1b73583d4f14fb384198b7d16d107925523ca44cdd8d2
MD5 hash:
35f735c94eb255488a1109e23db5b83e
SHA1 hash:
a6ab1cbe6891f5523c2b0cd19302a5fd0209cca8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Smokeloader
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: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
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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