MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43b80fa5f9a9d8d8ce3551daba0d2dc92cdab64bc86d8f5a33023a5d386d4982. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43b80fa5f9a9d8d8ce3551daba0d2dc92cdab64bc86d8f5a33023a5d386d4982
SHA3-384 hash: 649807e4434bf235efbc7b369dfa14b5d32e89e27416f28d6b5e9e57da6993574b3126f8f32d4033c6a3b51ce2e2fee3
SHA1 hash: eb9d4236d0378f7315e7ee575c549b4bfdad99be
MD5 hash: 512ea4ee15d57b896fcaa8599d993d58
humanhash: alabama-cat-lithium-six
File name:Purchase Order Jacto 18836500 20072020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'512 bytes
First seen:2020-07-20 07:39:06 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:zuPK1q9I6/kldSCGDyaod+ik4g8yPH+Vw8fKwqum+DN1tiAcM23cqSoD:zuPKOPW2rECeffhmA1tYN3koD
Threatray 10'625 similar samples on MalwareBazaar
TLSH C805F0C8AAA05400D6ED2FF59EA28A750335BD09F5F2930F1BD0AD8F397A793D450762
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Napapat Pojsiri <napapat.pojsiri@jacto.co.th>
Subject: PO_20.07.2020 188365 FOR SUPPLY TO INTERMAN CO., LTD. (Jacto Thailand)
Attachment: Jacto Thailand Co.,Ltd PO_20_07_2020 18836500.r00 (contains "Purchase Order Jacto 18836500 20072020.exe")

AgentTesla SMTP exfil server:
mail.corroshield.co.id:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28566/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.20188.2704.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43b80fa5f9a9d8d8ce3551daba0d2dc92cdab64bc86d8f5a33023a5d386d4982/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 01:39:54 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=io4a7jpzvhmnrtrvkhnludjnzewnvnslzbwy6wrtai5f2odnjgba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'615 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-lanqzyhqmn/
Behaviour
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
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/43b80fa5f9a9d8d8ce3551daba0d2dc92cdab64bc86d8f5a33023a5d386d4982

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

r00 e120e50d1a64b568a5e3cfb15fe28be348b4c495c03ad93c876f81962afd79d4

AgentTesla

Executable exe 43b80fa5f9a9d8d8ce3551daba0d2dc92cdab64bc86d8f5a33023a5d386d4982

(this sample)

  
Dropped by
MD5 07d69f43fc12f88f8bf299ac06c77c8b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28566/
  
Dropped by
SHA256 e120e50d1a64b568a5e3cfb15fe28be348b4c495c03ad93c876f81962afd79d4

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