MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 780aee300d0f8eba4233484b475aa6a0109e40d0bec49d1d7fd4435846ca6608. 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


Intelligence 7 IOCs YARA 2 File information Comments 1

SHA256 hash: 780aee300d0f8eba4233484b475aa6a0109e40d0bec49d1d7fd4435846ca6608
SHA3-384 hash: d73d97022985af7aa2a1cdae960417436454bf00468793c2a2ae309644f036989cb9086de2f2d221fc640aa0728d8cb7
SHA1 hash: 8352ea5eac1bd69f235bc775d8b79fb005cc9ef2
MD5 hash: abe4fa8e21a441660b1028b4479e984c
humanhash: nevada-jersey-two-gee
File name:abe4fa8e21a441660b1028b4479e984c
Download: download sample
Signature Smoke Loader
File size:216'064 bytes
First seen:2022-03-08 13:23:10 UTC
Last seen:2022-03-08 14:42:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:p+fxH4Mx/OHfrBR0GERL3lDWg98JfkK7M9y5UyE:p+5Yt/rBRsR3/qJMt
Threatray 4'645 similar samples on MalwareBazaar
TLSH T1FE2462EACB59C37DC6572770D0F0F5F08259ADACC2428E0B92647F2A33725862997C97
File icon (PE):PE icon
dhash icon ccb24d69554db2c4 (5 x Smoke Loader, 2 x AZORult, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 585047 Sample: nfNEaLSPSA Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 48 www.washa.com.tr 2->48 50 afrocalite.ga 2->50 52 2 other IPs or domains 2->52 76 Multi AV Scanner detection for domain / URL 2->76 78 Found malware configuration 2->78 80 Antivirus detection for URL or domain 2->80 82 7 other signatures 2->82 9 nfNEaLSPSA.exe 16 6 2->9         started        14 Vgipwdx.exe 14 3 2->14         started        16 fhsurbb 14 2 2->16         started        signatures3 process4 dnsIp5 56 www.washa.com.tr 9->56 58 washa.com.tr 181.214.154.139, 49746, 49760, 49761 ASDETUKhttpwwwheficedcomGB Chile 9->58 42 C:\Users\user\AppData\Roaming\...\Vgipwdx.exe, PE32 9->42 dropped 44 C:\Users\user\...\Vgipwdx.exe:Zone.Identifier, ASCII 9->44 dropped 46 C:\Users\user\AppData\...\nfNEaLSPSA.exe.log, ASCII 9->46 dropped 92 Injects a PE file into a foreign processes 9->92 18 nfNEaLSPSA.exe 9->18         started        60 www.washa.com.tr 14->60 94 Machine Learning detection for dropped file 14->94 21 Vgipwdx.exe 14->21         started        62 192.168.2.1 unknown unknown 16->62 file6 signatures7 process8 signatures9 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->68 70 Maps a DLL or memory area into another process 18->70 72 Checks if the current machine is a virtual machine (disk enumeration) 18->72 74 Creates a thread in another existing process (thread injection) 18->74 23 explorer.exe 3 18->23 injected process10 dnsIp11 54 afrocalite.ga 185.151.147.220, 49806, 49811, 80 EQUINIX-CONNECT-EMEAGB Italy 23->54 38 C:\Users\user\AppData\Roaming\fhsurbb, PE32 23->38 dropped 40 C:\Users\user\...\fhsurbb:Zone.Identifier, ASCII 23->40 dropped 84 System process connects to network (likely due to code injection or exploit) 23->84 86 Benign windows process drops PE files 23->86 88 Injects code into the Windows Explorer (explorer.exe) 23->88 90 3 other signatures 23->90 28 explorer.exe 2 23->28         started        31 Vgipwdx.exe 2 23->31         started        34 explorer.exe 23->34         started        36 explorer.exe 23->36         started        file12 signatures13 process14 dnsIp15 96 Tries to harvest and steal browser information (history, passwords, etc) 28->96 64 www.washa.com.tr 31->64 66 washa.com.tr 31->66 signatures16
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-08 13:24:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor collection persistence trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://afrocalite.ga/
http://clasique.ga/
http://cretenom.ga/
Unpacked files
SH256 hash:
780aee300d0f8eba4233484b475aa6a0109e40d0bec49d1d7fd4435846ca6608
MD5 hash:
abe4fa8e21a441660b1028b4479e984c
SHA1 hash:
8352ea5eac1bd69f235bc775d8b79fb005cc9ef2
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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 780aee300d0f8eba4233484b475aa6a0109e40d0bec49d1d7fd4435846ca6608

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-08 13:23:13 UTC

url : hxxp://192.3.122.190/565/vbc.bk.exe