MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 179fa66c9788b25c5bafdb98c34b7343f5932e8edaaa0d251a311a3d2b22ed93. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 179fa66c9788b25c5bafdb98c34b7343f5932e8edaaa0d251a311a3d2b22ed93
SHA3-384 hash: 77c3bb292b3f9d3296c3d4cf474d85fc998e491456a04c4b4cbe480ef8652cbe045c899d6cb27f4085243bbc1bfb1adc
SHA1 hash: cdc0fe8e12e7b3609e551b6514b1330d60a33252
MD5 hash: 984ee0d3b61f081fe1dea0b097bfa1d6
humanhash: princess-avocado-north-lithium
File name:Scan Swift Document TT_679388 190617_2019-NLCIV000003 SC66289302.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'067'008 bytes
First seen:2020-07-20 09:12:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Fupcom2JWmHRxBqaeowOCUmC1q9I6/kldSCGDyaod+ik4g8y3SoD8P7r9r/+pppf:Fu2p7mHRxcaeYC4OPW2rEloD81q
Threatray 117 similar samples on MalwareBazaar
TLSH 4335ACC4EA905550DDAC6FB15A32CD3443227DA9F8F0921E2BC97D6B3BBB393D025252
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: VK Finance (K. Yaser) <info@lasfragancias.com>
Subject: AW: Phone Call
Attachment: Scan Swift Document TT_679388 190617_2019-NLCIV000003 SC66289302.exe

AgentTesla FTP exfil server:
ftp.rebu.co.rw:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28858/
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391186
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247951 Sample: Scan Swift Document TT_6793... Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Sigma detected: Capture Wi-Fi password 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 11 other signatures 2->63 8 Scan Swift Document TT_679388 190617_2019-NLCIV000003 SC66289302.exe 5 2->8         started        12 IYLZX5.exe 1 2->12         started        14 IYLZX5.exe 2->14         started        process3 file4 49 C:\Users\user\AppData\...\WPYHureemcFKT.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp475E.tmp, XML 8->51 dropped 53 Scan Swift Documen... SC66289302.exe.log, ASCII 8->53 dropped 79 Injects a PE file into a foreign processes 8->79 16 Scan Swift Document TT_679388 190617_2019-NLCIV000003 SC66289302.exe 17 14 8->16         started        21 schtasks.exe 1 8->21         started        81 Multi AV Scanner detection for dropped file 12->81 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->83 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->85 23 IYLZX5.exe 14 11 12->23         started        25 IYLZX5.exe 12->25         started        27 IYLZX5.exe 14->27         started        29 IYLZX5.exe 14->29         started        signatures5 process6 dnsIp7 55 ftp.rebu.co.rw 104.247.74.6, 21, 31068, 31986 IMH-WESTUS United States 16->55 45 C:\Users\user\AppData\Roaming\...\IYLZX5.exe, PE32 16->45 dropped 47 C:\Users\user\...\IYLZX5.exe:Zone.Identifier, ASCII 16->47 dropped 65 Tries to harvest and steal WLAN passwords 16->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->67 69 Installs a global keyboard hook 16->69 31 netsh.exe 16->31         started        33 conhost.exe 21->33         started        35 netsh.exe 23->35         started        71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->71 73 Tries to steal Mail credentials (via file access) 27->73 75 Tries to harvest and steal ftp login credentials 27->75 77 Tries to harvest and steal browser information (history, passwords, etc) 27->77 37 netsh.exe 27->37         started        file8 signatures9 process10 process11 39 conhost.exe 31->39         started        41 conhost.exe 35->41         started        43 conhost.exe 37->43         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/179fa66c9788b25c5bafdb98c34b7343f5932e8edaaa0d251a311a3d2b22ed93/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 09:14:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6p2m3exrczfyw5p3ommgs3tip2zgluo3kva2ji2gend2kzc5wjq._file
Verdict:
unknown
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AgentTesla
+ 107 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-xyhwk8xjwn/
Behaviour
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/179fa66c9788b25c5bafdb98c34b7343f5932e8edaaa0d251a311a3d2b22ed93

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 179fa66c9788b25c5bafdb98c34b7343f5932e8edaaa0d251a311a3d2b22ed93

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28858/

Comments