MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530
SHA3-384 hash: 5530bc5bf119d6dbe9cbd1c0a4ca2398310aed8b3296705663c160f01abee0644ce5da91568ae19b2be1de1c553bf2d0
SHA1 hash: b3b8ff7da51234c67e85751e31fbbde003a7a402
MD5 hash: f652ff62cc4b617cc1faf81f1d57a192
humanhash: bravo-lima-alanine-mars
File name:f652ff62cc4b617cc1faf81f1d57a192
Download: download sample
Signature AgentTesla
Create hunting rule
File size:759'296 bytes
First seen:2023-06-13 10:33:00 UTC
Last seen:2023-08-24 16:38:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Mt2iNyOe42KMu/N3mWhQmwmJCMpUEASF7EvDa02zozNhjBL3FKivHCAwtieNloTI:U1wOV/NOa1AS1EvmsHVKifrwUeNGf
Threatray 2'639 similar samples on MalwareBazaar
TLSH T168F4010873B78F6AD43A2BFC0A040272C3F959657473E2269FD365DEAD11F844B90A97
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 :
3
# of downloads :
281
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
T23-USD57,984.78T23-USD57984.78Tongyu Communication.doc
Verdict:
Malicious activity
Analysis date:
2023-06-13 08:46:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/88dbdde4-5a45-4018-84c6-cba91a23c8c8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/398233/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/648845e19f45f940f553c327/reports/44d58143-5044-47b5-a769-889e14846bd2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/acf13b1a-4a04-4d20-bbe4-db39c2312da3
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253551
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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: 886568 Sample: nVxRN949oH.exe Startdate: 13/06/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 6 other signatures 2->61 7 nVxRN949oH.exe 7 2->7         started        11 tnKxTjIeQjV.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\tnKxTjIeQjV.exe, PE32 7->35 dropped 37 C:\Users\...\tnKxTjIeQjV.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp9F29.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\nVxRN949oH.exe.log, ASCII 7->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 13 nVxRN949oH.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 21 tnKxTjIeQjV.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 tnKxTjIeQjV.exe 11->25         started        27 2 other processes 11->27 signatures5 process6 dnsIp7 43 agrilivestock.net 103.215.139.42, 49711, 49712, 49713 BIGBANDNET-MYBigbandSdnBhdMY Malaysia 13->43 45 mail.agrilivestock.net 13->45 53 2 other IPs or domains 13->53 75 Installs a global keyboard hook 13->75 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 mail.agrilivestock.net 21->47 49 173.231.16.76, 443, 49710 WEBNXUS United States 21->49 51 api.ipify.org 21->51 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->77 79 Tries to steal Mail credentials (via file / registry access) 21->79 81 Tries to harvest and steal browser information (history, passwords, etc) 21->81 33 conhost.exe 23->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-13 10:34:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nftldlyjjbxgpz3gb5vml35gkbmyb6zjptve3gymaf7rjf64uya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
AgentTesla
4e6012a95e4daac2ddb4a6ebfbf11d702fc848da567df7a4094f83abb1f9bfa4
AgentTesla
54b8c91ae0485d795f9821b01eb839bd682aee18df6a0b54d14d6eb2a2c0e83d
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7680d977b63a749f186c0b526d37b258b7fb76c41e7e535a27e9c435f72b1804
AgentTesla
c075b97afc0e7ce2b05229c5694d3043efb3a62a07aa4d0a25d49f97709ac629
AgentTesla
de4e83422e4f28ede29ee71e76da0bafc7436f8a18d4845eda47be1a4e3ec2b8
AgentTesla
e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45
AgentTesla
+ 2'629 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/230613-mlh3sagc8x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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
AgentTesla
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/33f74452-f5bf-43c4-ad2d-efdf4c89be34/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/33f74452-f5bf-43c4-ad2d-efdf4c89be34/
SH256 hash:
4fea9c45949f4f72223b3593a0409852140c9ae0d40645bf39d1df06fa39c6d6
MD5 hash:
6566fe4901a79c7b01e64a454320c89a
SHA1 hash:
507037271646222fd3322634ed6243c9bfb27a1d
Link:
https://www.unpac.me/results/33f74452-f5bf-43c4-ad2d-efdf4c89be34/
SH256 hash:
0a2286b87db556ddbe1777447cdb79d396345d13b90059fc163837738c7489fa
MD5 hash:
b433b1f469e09cade38594f2fb0b903f
SHA1 hash:
1def0ce590e1134e69f3998a0ce652986020b5fd
Link:
https://www.unpac.me/results/33f74452-f5bf-43c4-ad2d-efdf4c89be34/
SH256 hash:
7f6bbf5a1c0ab65b8bbad8e6250cdb75ee197d7ff996c6e50db7dcedf3eafb97
MD5 hash:
073a673981b8ac8b06962a4c91871113
SHA1 hash:
1cfade40e76f996016fe9f8c269b3a1fb03e0dff
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/33f74452-f5bf-43c4-ad2d-efdf4c89be34/
SH256 hash:
eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530
MD5 hash:
f652ff62cc4b617cc1faf81f1d57a192
SHA1 hash:
b3b8ff7da51234c67e85751e31fbbde003a7a402
Link:
https://www.unpac.me/results/33f74452-f5bf-43c4-ad2d-efdf4c89be34/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb4b358d784a/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/eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530

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
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 eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/398233/
  
URLhaus
https://urlhaus.abuse.ch/url/2658984/

Comments


Avatar
zbet commented on 2023-06-13 10:33:01 UTC

url : hxxps://sofancy.co.za/php/alex.exe