MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851cceaa8323eef0f78bfba37abcb59911dc8818ee0fca089dbd5b46b9d7afd0. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 851cceaa8323eef0f78bfba37abcb59911dc8818ee0fca089dbd5b46b9d7afd0
SHA3-384 hash: c63690d6515af0276b47f1db02b55aaebdf9c0578274648d2effb8e7b6d3401a26c894723e09e9438c8dcb27cf566fc2
SHA1 hash: c9d7cee50d8bf0f37da5b37a11b9c13c08aaf819
MD5 hash: 590ee948d70bdba5e8aaf4cbf7a857c7
humanhash: fifteen-solar-low-connecticut
File name:Tracking No_SINI0068206497.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'848 bytes
First seen:2020-07-03 06:18:01 UTC
Last seen:2020-07-07 14:21:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:RlaMbTu6Nh0laGn17FXfUT8IoCwrmR2yB5RpW2Bp8YZH/Oi/:7bT1XghFXfUTSprMB8+WA
Threatray 10'700 similar samples on MalwareBazaar
TLSH C8E4F829F959A805E03D093644E915802770EB86371EC70F79F53B9C4E336DB3E46EA9
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.805.xhangzouli.casa
Sending IP: 139.59.63.42
From: DHL EXPRESS <Noreply@805.xhangzouli.casa>
Reply-To: muthu.spmuthiah@gmail.com
Subject: DHL PO1001910 Sample Arrive : Tracking No_SINI0068206497
Attachment: Tracking No_SINI0068206497.gz (contains "Tracking No_SINI0068206497.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18587/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.5337.21316.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/851cceaa8323eef0f78bfba37abcb59911dc8818ee0fca089dbd5b46b9d7afd0/
Threat name:
ByteCode-MSIL.Backdoor.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=quom5kudepxpb54l7orxvpfvtei5zcay5yh4uce5xvnunooxv7ia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
05f08d66b6f118c60851b9b3a9f86eb9db05955af1bb2b6bbdd9b5308972b3b3
AgentTesla
1fad523dab381f349b629778f1b48068ae469f9fa665f2ab2413a46f93c5778e
AgentTesla
1fd36327f3a5a2e1d322d3d07e7f0b358dcbd4f8d8e49fffb2902116a451db92
AgentTesla
4163f850032d58f8df3a47be1173ff7ff5d89c989512bd08979e724261994345
AgentTesla
5ad03866532191ad60fbe707c4b6b75fffe24ff8881e627afd65780c797be9e2
AgentTesla
60a29266c95ea0804f9ac2ac669d0999bd484bdb94b557a6068479a08bee287f
AgentTesla
6ef9a4ba3c11768927a6c30605c75cfcb534d7fc013aaf429c51d83bf06750e7
AgentTesla
c6699928167cb50230cefe4ffef7fdcc10923de726d685d1a10ce4b6f8274d39
AgentTesla
e4b90ead6d3a8882fd16860758acdb01866faa4776bcf2619421d6a45d556e7a
AgentTesla
edd41e1bcb4e8a879d0b2a2126d2484fe63f3831e5400bf2d8133468ce9dd165
AgentTesla
+ 10'690 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/200703-p8ytzbf7lx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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

gz 0aa8359d6892453d754b9c9e9a13d11c4e0625ee06862c232191a22e70fe328f

AgentTesla

Executable exe 851cceaa8323eef0f78bfba37abcb59911dc8818ee0fca089dbd5b46b9d7afd0

(this sample)

  
Dropped by
MD5 ac8449a60b1cb27d84e21deec425f5f7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0aa8359d6892453d754b9c9e9a13d11c4e0625ee06862c232191a22e70fe328f
Cape
Cape
https://www.capesandbox.com/analysis/18587/

Comments