MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8724aaaab5ec0f367f3c5b49b22346a502b53e2539594b1d0332327e6fc2154. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8724aaaab5ec0f367f3c5b49b22346a502b53e2539594b1d0332327e6fc2154
SHA3-384 hash: 7220a404ca168225980ac8b080305cf579eeefd48b2cdbe75d9eabf92310f51bcb03f728f116b790e9c6e3f5ef128733
SHA1 hash: c5d5745685ac68814e6004757304986dc1d928a6
MD5 hash: 072e8dac2146db4907fc4ef668cc932b
humanhash: nineteen-alanine-cold-mexico
File name:opo.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:399'360 bytes
First seen:2020-06-23 11:54:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:AhPCc3bMamY0c9XuSUrhVuQwpTJ0Jiju2aF:AxCHamTeuSUbuQwpTqojf
Threatray 10'663 similar samples on MalwareBazaar
TLSH B484121236E88768F9FCDF3944726144633B7A97AA36E60C960CA08D1F7BB418951F73
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12972/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.51012.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8724aaaab5ec0f367f3c5b49b22346a502b53e2539594b1d0332327e6fc2154/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 07:49:33 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbzevkvll3apgz7tyw2jwirunjicwu7ckokzjmoqgmrspzx4efka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
067a5016525f1df4467b7e098b851b6ef9d0feddf145fe0438538cfae3aa8410
AgentTesla
09e9c9443761511543691282dd163f837f822a4ad81e11d94518433bf790acd7
AgentTesla
361df840f755828b47108104d9da4a9614d9c961f913c89c12027799150568df
AgentTesla
3d255c2fea31fd189b2420f2b9b7781a404b578db43b93d794b440d4d8d79d2b
AgentTesla
5a7d9f30e6fb3c3547e6eb91cd5252e7f516a983b1a8dd49fafd4c5d1584baa5
AgentTesla
890b1254aa61a456ab0ae233d54a095a08484ba08cb4ea83d55089559338807b
AgentTesla
974c0a579fffd3e9bff886a850a48a3c8b77e716139d6d0e30902fed9dd53e0e
AgentTesla
a7ee634a76bdfb8d44f448a42a34d849a25092e53d9644096c80182df1a1b944
AgentTesla
c1c4d2e6f09e820c8b3ac98b6c998737da48ae70142a00feca9fbdf17342c11e
AgentTesla
e19831bf62256c4c97a30d37b65c04eda5a3de110ba19f66d22750cbdfc9a5aa
AgentTesla
+ 10'653 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200624-as2l56nqb2/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops file in Drivers directory
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

zip 88ae67317f8b58720554891cc4e772a68b7ceec0e906382489dee16212c539a1

AgentTesla

Executable exe c8724aaaab5ec0f367f3c5b49b22346a502b53e2539594b1d0332327e6fc2154

(this sample)

  
Dropped by
MD5 4da508b42e9baa6574f816d695d195f7
  
Dropped by
SHA256 88ae67317f8b58720554891cc4e772a68b7ceec0e906382489dee16212c539a1
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12972/

Comments