MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93b17c9c6d764b7e218d2d1669e8bd68059da3fe346936071b012d22d52fb35e. 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


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93b17c9c6d764b7e218d2d1669e8bd68059da3fe346936071b012d22d52fb35e
SHA3-384 hash: 6573c22d84988e69cbfa7008798f608ab7ee154ef18d0049129594b8056f758f08eef2995d7be72823852f7cd4aada32
SHA1 hash: 1260166c856aee0225371c7ab269f3a228cf8fb5
MD5 hash: 28cfc00452c4e3e6c0082fdca3c520fc
humanhash: vermont-seventeen-oven-alanine
File name:28cfc00452c4e3e6c0082fdca3c520fc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'088 bytes
First seen:2023-01-26 04:59:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:IEfPqlezZjTldKYgr+Doo+HzQLCmNeit3l/kSw6k7l6xiRQe3T3erAo00wGvzNt:IEfPql6VpJ/oGlL/kHH7l6Ej7e
Threatray 25'152 similar samples on MalwareBazaar
TLSH T18DB26006A388C3B8FC537E359D6757711F7ABEC98D16AF8F8800B9CAA8B8744C115710
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 72690d69690d6972 (8 x AgentTesla, 6 x Smoke Loader, 2 x PureCrypter)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
28cfc00452c4e3e6c0082fdca3c520fc
Verdict:
Malicious activity
Analysis date:
2023-01-26 05:01:08 UTC
Tags:
opendir trojan loader smoke stealer
Link:
https://app.any.run/tasks/f2b0bf78-5ae1-418a-ad04-bfd60b6046e1

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/356967/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63d208982b351a3d0ea8f32a/reports/0f0a9b2e-fd1e-4f96-8279-ff1fc9456a96/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d90af737-2879-49f3-b113-6f47ad64a837
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1159273
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
Encrypted powershell cmdline option found
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
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 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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 792010 Sample: QMFsr8DF5R.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 100 92 Multi AV Scanner detection for domain / URL 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus detection for URL or domain 2->96 98 7 other signatures 2->98 10 QMFsr8DF5R.exe 16 7 2->10         started        15 bwgvjer 2->15         started        process3 dnsIp4 82 isilab.kaist.ac.kr 15.164.23.161, 49690, 49699, 49700 AMAZON-02US United States 10->82 62 C:\Users\user\AppData\Roaming\...\Lbjfpqx.exe, PE32 10->62 dropped 64 C:\Users\user\...\Lbjfpqx.exe:Zone.Identifier, ASCII 10->64 dropped 66 C:\Users\user\AppData\...\QMFsr8DF5R.exe.log, ASCII 10->66 dropped 130 Encrypted powershell cmdline option found 10->130 132 Injects a PE file into a foreign processes 10->132 17 QMFsr8DF5R.exe 10->17         started        20 powershell.exe 16 10->20         started        134 Machine Learning detection for dropped file 15->134 22 powershell.exe 15->22         started        file5 signatures6 process7 signatures8 84 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->84 86 Maps a DLL or memory area into another process 17->86 88 Checks if the current machine is a virtual machine (disk enumeration) 17->88 90 Creates a thread in another existing process (thread injection) 17->90 24 explorer.exe 7 7 17->24 injected 29 conhost.exe 20->29         started        31 conhost.exe 22->31         started        process9 dnsIp10 78 alpatrik.com 45.81.39.147, 49703, 49704, 49705 LVLT-10753US United States 24->78 80 cletonmy.com 172.105.103.207, 49701, 80 LINODE-APLinodeLLCUS United States 24->80 56 C:\Users\user\AppData\Roaming\bwgvjer, PE32 24->56 dropped 58 C:\Users\user\AppData\Local\Temp\309E.exe, PE32 24->58 dropped 60 C:\Users\user\...\bwgvjer:Zone.Identifier, ASCII 24->60 dropped 114 System process connects to network (likely due to code injection or exploit) 24->114 116 Benign windows process drops PE files 24->116 118 Injects code into the Windows Explorer (explorer.exe) 24->118 120 3 other signatures 24->120 33 Lbjfpqx.exe 14 4 24->33         started        37 Lbjfpqx.exe 3 24->37         started        39 explorer.exe 24->39         started        41 6 other processes 24->41 file11 signatures12 process13 dnsIp14 68 192.168.2.1 unknown unknown 33->68 70 isilab.kaist.ac.kr 33->70 100 Machine Learning detection for dropped file 33->100 102 Encrypted powershell cmdline option found 33->102 104 Injects a PE file into a foreign processes 33->104 43 Lbjfpqx.exe 33->43         started        46 powershell.exe 33->46         started        72 isilab.kaist.ac.kr 37->72 48 Lbjfpqx.exe 37->48         started        50 powershell.exe 37->50         started        74 alpatrik.com 39->74 106 System process connects to network (likely due to code injection or exploit) 39->106 108 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->108 110 Tries to steal Mail credentials (via file / registry access) 39->110 112 Tries to harvest and steal browser information (history, passwords, etc) 39->112 76 isilab.kaist.ac.kr 41->76 signatures15 process16 signatures17 122 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->122 124 Maps a DLL or memory area into another process 43->124 126 Checks if the current machine is a virtual machine (disk enumeration) 43->126 52 conhost.exe 46->52         started        128 Creates a thread in another existing process (thread injection) 48->128 54 conhost.exe 50->54         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93b17c9c6d764b7e218d2d1669e8bd68059da3fe346936071b012d22d52fb35e/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 04:59:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=soyxzhdnozfx4imnfulgt2f5nacz3i76grutmby3aewsfvjpwnpa._file
Verdict:
malicious
Similar samples:
1fae0b98796b9393c5dd5345c7f955514feb8ac99b5a3d1fb76021bb1fd5f820
AgentTesla
417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817
AgentTesla
4b6d9156081ce2b9cc4818f5b03e347c0965f874929f03e427c0407a51f12eb3
AgentTesla
5c0704fd309cc608f7854ae9586c75d599a61e42bf4f25c17ceed5b46589fa18
AgentTesla
6917d78000e1b9fc8a4b0bc49ad7a4458d5e61c29ca9ca2660479f65a3ce3d72
AgentTesla
8c2b385622de52145317d9e740b62edfb74260efab3478810d6c87ca41183f74
AgentTesla
92f5bc1c04cfa529056b7f6cead4ec4aa2ce280ea51b166e4f62b7c40e0e32de
AgentTesla
d6f0bf654937a0f7fbbeb220469299078f524e7fee425cb535a880bdd7b11909
AgentTesla
f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec
AgentTesla
+ 25'142 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:purecrypter family:smokeloader backdoor collection downloader loader persistence spyware stealer trojan
Link:
https://tria.ge/reports/230126-fmecnaea4w/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Detect PureCrypter injector
Detects Smokeloader packer
PureCrypter
SmokeLoader
Unpacked files
SH256 hash:
93b17c9c6d764b7e218d2d1669e8bd68059da3fe346936071b012d22d52fb35e
MD5 hash:
28cfc00452c4e3e6c0082fdca3c520fc
SHA1 hash:
1260166c856aee0225371c7ab269f3a228cf8fb5
Link:
https://www.unpac.me/results/5f34fedc-ed59-4ed6-9f55-dfb900b1df78/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93b17c9c6d76/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/93b17c9c6d764b7e218d2d1669e8bd68059da3fe346936071b012d22d52fb35e

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

AgentTesla

Executable exe 93b17c9c6d764b7e218d2d1669e8bd68059da3fe346936071b012d22d52fb35e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2517296/
  
URLhaus
https://urlhaus.abuse.ch/url/2518715/
Cape
Cape
https://www.capesandbox.com/analysis/356967/

Comments


Avatar
zbet commented on 2023-01-26 04:59:09 UTC

url : hxxp://198.46.174.165/231/vbc.exe