MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aa9d9d468bbc5dca730ec755dbdf56fd2e3289b8cf3bde2bddc53881ca5c696. 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: 4aa9d9d468bbc5dca730ec755dbdf56fd2e3289b8cf3bde2bddc53881ca5c696
SHA3-384 hash: c29e699db52f59007245c03b94a4eadf291f2a39a7eb235bd4b8fd84e26f11ba6630a778e4cfda76bfa1efe1a69196e5
SHA1 hash: 6ab19f3477e2b763743d0c4996a6cb6bbff58c70
MD5 hash: 64dfbee842a9a826de2cd45771aa5b68
humanhash: ceiling-lactose-ohio-georgia
File name:PO 431_6001_2.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:685'056 bytes
First seen:2020-05-21 11:08:49 UTC
Last seen:2020-05-21 12:24:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e7469bf17b9fb883eded4ceca68acb1 (5 x AgentTesla, 1 x FormBook)
ssdeep 12288:3SCgJ+D+QYBSoSEjaShXc5inDXIL5rZBxbsyLJQ8jiTB5bQw5xHlc1:C1dQMthekQrZjTLxjiTDn5S
Threatray 11'822 similar samples on MalwareBazaar
TLSH 2CE4BF22E6A0443FC063367D9D1BD768583ABE51F928694A7FE51C4D5F382C1782AEC3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zcs8-mvd-gwsmtp-1.montevideo.com.uy
Sending IP: 200.40.52.165
From: panel la <barracapanella@montevideo.com.uy>
Subject: RE: PURCHASE ORDER<URGENT>
Attachment: PO 431_6001_2.arj (contains "PO 431_6001_2.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.24267.5419.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 11:31:43 UTC
File Type:
PE (Exe)
Extracted files:
263
AV detection:
24 of 30 (80.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'812 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-m469asrnds/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
UPX packed file
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

arj 5aad540ae16a32c14acd9e4731e73b16ff2f5182030906639eaa242faabfa757

AgentTesla

Executable exe 4aa9d9d468bbc5dca730ec755dbdf56fd2e3289b8cf3bde2bddc53881ca5c696

(this sample)

  
Dropped by
MD5 1fe8ad52fd67e4df4863b132f625975b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5aad540ae16a32c14acd9e4731e73b16ff2f5182030906639eaa242faabfa757

Comments