MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd
SHA3-384 hash: fa4162a7be9327cc00567dbc10833226aacedf9eeb9d84909f49418b377ac90ef646bd946ed8fb3de943a3352f5c6e5d
SHA1 hash: f5e95a8d060f1e3560d097ffbe0d910c5d7cf4c1
MD5 hash: 433b617e1991fb112c8aabfc41eb0b8d
humanhash: social-december-three-lion
File name:433b617e1991fb112c8aabfc41eb0b8d
Download: download sample
Signature AgentTesla
Create hunting rule
File size:578'048 bytes
First seen:2023-05-13 07:18:13 UTC
Last seen:2023-05-13 22:42:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:wM8whh2Y4YxMt9BrlKfitNHj41rXY2Nu2v7oWEJQzEGerSAmlXNg:l8whh2v9ZlKatNHj451fjoXJgEGURMK
Threatray 1'129 similar samples on MalwareBazaar
TLSH T1AEC4D09AC2789B11CB605BFD0D63C5C60AF599B87C28D5341E8729CED9B3E2F248463D
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)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
293729.xls
Verdict:
Malicious activity
Analysis date:
2023-05-13 06:17:20 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/8b99f8aa-db9e-4e2b-bf76-43b7f6601b46

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/388881/
Detection(s):
SecuriteInfo.com.Variant.Lazy.341745.24920.15202.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/645f39e7fe2f8f2723bac957/reports/29343bc8-6cb3-413a-b76b-9ea0dd177908/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e47a54b0-c22b-4cb8-b6b6-fbacc6ce5a2a
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232069
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865051 Sample: zGdjA7RNqu.exe Startdate: 13/05/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 6 other signatures 2->51 7 zGdjA7RNqu.exe 7 2->7         started        11 SnzsguAbPTh.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\SnzsguAbPTh.exe, PE32 7->33 dropped 35 C:\Users\...\SnzsguAbPTh.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp126B.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\zGdjA7RNqu.exe.log, ASCII 7->39 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 zGdjA7RNqu.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 SnzsguAbPTh.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 SnzsguAbPTh.exe 11->25         started        signatures5 process6 dnsIp7 41 oiliskim.com 141.95.172.69, 49695, 49698, 587 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 13->41 43 windowsupdatebg.s.llnwi.net 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-13 07:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n5ho43ikeulvnxxbkct65474dhkksu6ezvzj4fchbmxvej4jdd6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
067aca62f68ca0996bca1267c8fec3859a412a514db8878808bfd576359f5ee9
AgentTesla
0aad2d2a4c8c2af74ce2276ea7cbf258755215fa6ca830c9d71c42fb56e3a328
AgentTesla
155d065b82fb78cf855daecece7b9c5c83cc69a5372beec9bfa22a12c92d8fe1
AgentTesla
2f63ebbdab728b4add526836bbe063788228b48240179035db13f85b9836559d
AgentTesla
5e4c7dbe10041091473bcd0422108ffea38eeaf6e5a9e1e51df947297b62df3e
AgentTesla
70f95597d16e02a95345dac9645f5cd89ff8a36b4bdb1863d048e99386f2987d
AgentTesla
854e56653a2b80660cffe69f84e3d3d956667c9176ab80de7e5d02959bfde099
AgentTesla
99fb5779f548068f16297af0c00a4d67ba8c32555a608d22b6b4f66dd420e5b7
AgentTesla
c0a41c1683f9c405b1b05ac226472474672346b6aebc21920eb1a8c2308a7c99
AgentTesla
e3b6dde19468d02fe50709de24b007fe84723c3d7bb8d3fa5db4a6d11744c4b7
AgentTesla
+ 1'119 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230513-h5hh5saa3w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
16a568987855204d04cbb3fc2e8416aa7907f5b66af2353ba43c95d69ddf9c2e
MD5 hash:
f513dfa2cf5f2557b85d0cc72fc001aa
SHA1 hash:
f5eaf6369b1375b8ef011fa4ddc53cec263d16f3
Link:
https://www.unpac.me/results/76fc42c9-7808-4e77-9b69-c0f77736e8fa/
SH256 hash:
f5f0bbb397ef59e4a563287b7c6df52ca7954aab0f6e0905ca473dafd016f9fe
MD5 hash:
e26a277824cad5226cbbb3c5d411ab74
SHA1 hash:
641e4d702abbc215478ef69bb401feecbe9978b2
Link:
https://www.unpac.me/results/76fc42c9-7808-4e77-9b69-c0f77736e8fa/
SH256 hash:
d8fc5dfdf2800247eb610beb076fec4d2becf6d951e89445d43237fe97814218
MD5 hash:
e5d93dadd08b8bc727e4f4853c6881ba
SHA1 hash:
27e0e057d33f01586193b0cbf06561c2863951f4
Link:
https://www.unpac.me/results/76fc42c9-7808-4e77-9b69-c0f77736e8fa/
SH256 hash:
6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd
MD5 hash:
433b617e1991fb112c8aabfc41eb0b8d
SHA1 hash:
f5e95a8d060f1e3560d097ffbe0d910c5d7cf4c1
Link:
https://www.unpac.me/results/76fc42c9-7808-4e77-9b69-c0f77736e8fa/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6f4eee6d0a25/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2631023/
Cape
Cape
https://www.capesandbox.com/analysis/388881/

Comments


Avatar
zbet commented on 2023-05-13 07:18:14 UTC

url : hxxp://103.155.81.71/Explorer/vbc.exe