MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e30b8563272ddf31c2309bf96d93c90288154539e39827bc9a868e1e74e2e3e5. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e30b8563272ddf31c2309bf96d93c90288154539e39827bc9a868e1e74e2e3e5
SHA3-384 hash: e057e497ff1b984b8294be588e65c61f571d9d6ccd9286d3ac2a41048373a4ab1583539c3f13ffa9adbf9ce831e0545b
SHA1 hash: 8fd6b3187e0f98bda5a1778d0ee925ae309f89fe
MD5 hash: 97381d75ce4e43d3fbeaf2aa520c4680
humanhash: vegan-orange-alabama-burger
File name:TT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:890'368 bytes
First seen:2020-07-20 09:02:51 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:rODs3Tt1q9I6/kldSCGDyHXv90vUNG+3IGuBLUjciTqno7wJIod+ik4g8y3SoD6V:rO0TtOPW3vrjBz1TqnFJ0rEloDo
Threatray 10'706 similar samples on MalwareBazaar
TLSH 86158CC515D20C84C5BEFFB64D518D744BBAB802F8F1A29E3BA0B44D953524BF482E7A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ubuntu.boostinghe.com
Sending IP: 91.92.136.76
From: Account Payable <account1@sunbeampower.com>
Subject: PAYMENT TRANSFER
Attachment: TT.ISO (contains "TT.exe")

AgentTesla SMTP exfil server:
mail.sunbeampower.com:26

AgentTesla SMTP exfil email address:
thampan@sunbeampower.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28846/
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391154
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247936 Sample: TT.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 5 other signatures 2->37 7 TT.exe 5 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\AKvhukZO.exe, PE32 7->19 dropped 21 C:\Users\...\AKvhukZO.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp3DB2.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Local\...\TT.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 Injects a PE file into a foreign processes 7->45 11 TT.exe 10 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 sunbeampower.com 192.185.129.32, 26, 49733, 49734 UNIFIEDLAYER-AS-1US United States 11->27 29 mail.sunbeampower.com 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e30b8563272ddf31c2309bf96d93c90288154539e39827bc9a868e1e74e2e3e5/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 09:04:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mfykyzhfxptdqrqtp4w3e6jakebkrjz4omcppe2q2hb45hc4psq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'696 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-d9q3djjmej/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/e30b8563272ddf31c2309bf96d93c90288154539e39827bc9a868e1e74e2e3e5

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

iso 9d8e9553df674cf26f6ddf28ee7de9bcff5841814b33cf8aa25016ae8c40ee81

AgentTesla

Executable exe e30b8563272ddf31c2309bf96d93c90288154539e39827bc9a868e1e74e2e3e5

(this sample)

  
Dropped by
MD5 9ace428b4ab331f1a611e3cbf3aaac29
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28846/
  
Dropped by
SHA256 9d8e9553df674cf26f6ddf28ee7de9bcff5841814b33cf8aa25016ae8c40ee81

Comments