MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec81caaa2e1246dac5787f5d99b2efde8251e889cdab987cfae838bebc0a85e2. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec81caaa2e1246dac5787f5d99b2efde8251e889cdab987cfae838bebc0a85e2
SHA3-384 hash: 6c571313c4de02f035891e4417d9469c5445eccd3e318d70d6120a90a6e0073837a3a4ee7e6f263cb8c1ac5119e1f317
SHA1 hash: 7b5361e6d2714eeca1042ad78632f37a521e66d0
MD5 hash: a79749bc6863e10c26eb11584c4f345b
humanhash: pasta-maryland-december-finch
File name:PRO029-T-IT-L_Electronics - Turkmenistan.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:453'120 bytes
First seen:2020-05-22 10:06:23 UTC
Last seen:2020-05-22 10:52:10 UTC
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:YV/ITAsH/H01bySTlvsPzW7zUsgYLctoOu:H5f0hJZvsPzW7zUSou
Threatray 10'672 similar samples on MalwareBazaar
TLSH 1CA4F24616F8A22ED56E4BF9E0A5241103F1BE371513EF4DCE9278DA217B322CA50777
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: klor.avalon.hr
Sending IP: 185.58.73.245
From: Cesare VELM Parts SRL <ivana.maras@pp-velebit.hr>
Subject: New Inquiry: Turkmenistan Program Customers
Attachment: PRO029-T-IT-L_Electronics - Turkmenistan.xls.xz (contains "PRO029-T-IT-L_Electronics - Turkmenistan.exe")

AgentTesla SMTP exfil server:
mail.century1991estate.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.224337.2139.10495.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 10:41:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'662 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-tjgx4j3kkj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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 Payload
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 932811bab8ae845d0aa16b2b64d8d666bfaa291756738ecf9add076c1abb9b98

AgentTesla

Executable exe ec81caaa2e1246dac5787f5d99b2efde8251e889cdab987cfae838bebc0a85e2

(this sample)

  
Dropped by
MD5 52df66ffab4639de4991db0a0fbdc144
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 932811bab8ae845d0aa16b2b64d8d666bfaa291756738ecf9add076c1abb9b98

Comments