MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a
SHA3-384 hash: 6c1916c317eb593a23883c6b01ec8d182af3a292f3f8e5d6878ddfb16adc76c5320dc9bbd49c23c04e552e8845db7b3b
SHA1 hash: 08bcda5661a995123dfba9ae6e7e224666787d9b
MD5 hash: 927bd9151d504c92349c7f66f7c93997
humanhash: mountain-music-bulldog-high
File name:927bd9151d504c92349c7f66f7c93997.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:202'752 bytes
First seen:2023-01-27 16:54:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cf7da7ba6041e7b7038cd2e90d72093 (8 x Smoke Loader, 2 x Rhadamanthys, 1 x ArkeiStealer)
ssdeep 3072:tBN2VPcILiUJbRwifqe51g7jnT2S9sF7WHOHZBVw07iJIH7:zaLNNSifq5PTtUWHOH7VAJO
TLSH T11714E0217553C432CCAA05355C64E7916FBFF9331AA9C8877B940AAE1F712E0672738B
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 006a6a6a6a6a6a70 (16 x Smoke Loader, 10 x RedLineStealer, 2 x Rhadamanthys)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
927bd9151d504c92349c7f66f7c93997.exe
Verdict:
Malicious activity
Analysis date:
2023-01-27 16:57:54 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/67b8b6ec-99eb-491e-8290-6be7e749d6b3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/357546/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Creating a process from a recently created file
Searching for synchronization primitives
Reading critical registry keys
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63d401e9fcc41339192ec362/reports/557c3560-c9b1-44da-9e36-abe7d7c24e16/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad30e1b6-c568-4ac1-980d-12bc1d071b5d
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160464
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 793200 Sample: R8hk1xMlhg.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 4 other signatures 2->48 7 R8hk1xMlhg.exe 2->7         started        10 crsbvgc 2->10         started        12 20FD.exe 2->12         started        process3 signatures4 58 Detected unpacking (changes PE section rights) 7->58 60 Maps a DLL or memory area into another process 7->60 62 Checks if the current machine is a virtual machine (disk enumeration) 7->62 14 explorer.exe 4 10 7->14 injected 64 Multi AV Scanner detection for dropped file 10->64 66 Machine Learning detection for dropped file 10->66 68 Creates a thread in another existing process (thread injection) 10->68 process5 dnsIp6 28 187.170.238.164, 49708, 49710, 49715 UninetSAdeCVMX Mexico 14->28 30 189.156.154.174, 49700, 49702, 49707 UninetSAdeCVMX Mexico 14->30 32 4 other IPs or domains 14->32 22 C:\Users\user\AppData\Roaming\crsbvgc, PE32 14->22 dropped 24 C:\Users\user\AppData\Local\Temp\20FD.exe, PE32 14->24 dropped 26 C:\Users\user\...\crsbvgc:Zone.Identifier, ASCII 14->26 dropped 34 System process connects to network (likely due to code injection or exploit) 14->34 36 Benign windows process drops PE files 14->36 38 Deletes itself after installation 14->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->40 19 20FD.exe 14->19         started        file7 signatures8 process9 signatures10 50 Detected unpacking (changes PE section rights) 19->50 52 Detected unpacking (overwrites its own PE header) 19->52 54 Machine Learning detection for dropped file 19->54 56 Contains functionality to infect the boot sector 19->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 20:22:51 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cclfqfyaen6aez6j6nuzo5rmn5cezzvwsdvjllbrlds6snanlnna._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230127-ve4pxadf3x/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/0221dc4c-02ae-4c53-8bd6-28bc7097f2a6/
Parent samples :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 hash:
1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a
MD5 hash:
927bd9151d504c92349c7f66f7c93997
SHA1 hash:
08bcda5661a995123dfba9ae6e7e224666787d9b
Link:
https://www.unpac.me/results/0221dc4c-02ae-4c53-8bd6-28bc7097f2a6/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/109658170023/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a

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
Create hunting rule
Author:@wowabiy314
Description:PDB

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 1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2432863/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/357546/

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