MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 949837f9631acb0f8687c485fbce98349093f8cd11031e2d634acecca71785a3. 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: 949837f9631acb0f8687c485fbce98349093f8cd11031e2d634acecca71785a3
SHA3-384 hash: b96fcf068971115c0b73e393442cca33f9b7ae5cc9f7de2910191bc122c55ccdf86ddefad2906a51773aeec225360968
SHA1 hash: b180d70a639cae7a29543cb19b39ae007f71da46
MD5 hash: 3c033725b66570f5197d14ce64f28477
humanhash: magazine-tango-blossom-rugby
File name:Confirmation slip.22mb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'849'856 bytes
First seen:2020-05-07 15:35:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:utb20pkaCqT5TBWgNQ7a6zTK4Y+KeYdHLUicGPbNxowZaCPdfcAQRt/zJzlYt6A:bVg5tQ7a6HKWK/d4VGPbToefa/45
Threatray 10'892 similar samples on MalwareBazaar
TLSH D185F11373DE8361C7B25273BA257741BEBF782906A0F56B2F98093CFD60121525EA63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

Sending IP: 185.165.116.18
From: ETZEL FREDDERCKE <info@af-gmbh.de>
Reply-To: Purchase <m.d-af@gmail.com>
Reply-To: Purchase <m.d-af@gmail.com>
Subject: Transfer Payment Slip/Stay safe from coronvirus.
Subject: Transfer Payment Slip/Stay safe from coronvirus.
Attachment: Confirmation slip.22mb.zip (contains "Confirmation slip.22mb.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 16:12:37 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ssmdp6lddlfq7buhysc7xtuygsijh6gncebr4lldjlhmzjyxqwrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4129e19fc075ef4cc80941a611b9e030e97d390054c1bcee16f46711c3b1391e
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859d266c7cf04978e4015c77e18b7372e1b4eb5682e3ebbcdc280633f6fa4dd9
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9d5fc5a92d1c5d163582bf69fdd24f8e3ea27e076de3212d0c89f76f24d19204
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b2bf861d3b82dc8a3cd796abad25570dfa9ebbcecb2e2299f14a6c8da1f8590b
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daf85125c5d6321b947f76ed13b2b582dede11879e73a073aa0feb1a9b87eca0
AgentTesla
+ 10'882 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-k3lxwc3rte/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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 3f4cd9a9b3843807dd60c089943736ec5f23fffdf304d6c4a29a380ff8fe06ef

AgentTesla

Executable exe 949837f9631acb0f8687c485fbce98349093f8cd11031e2d634acecca71785a3

(this sample)

  
Dropped by
MD5 28c3da0b32e2480570705bc444dc95cc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3f4cd9a9b3843807dd60c089943736ec5f23fffdf304d6c4a29a380ff8fe06ef

Comments