MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75928a9911adb30270a8d3a6585cd2e30cad897e35ce2273cc7705083074b534. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75928a9911adb30270a8d3a6585cd2e30cad897e35ce2273cc7705083074b534
SHA3-384 hash: c9799e93ea576ff8f220dc18e7aa39553543072f39a3352bf74e46785550a3460b00824bba9eede195d067139b3d3fed
SHA1 hash: 6052666516cd89016c0745a38418d61844bcadc3
MD5 hash: ecbb24d6a76b76a50fa12a838a06adb4
humanhash: wolfram-neptune-yankee-kitten
File name:Scan docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'712 bytes
First seen:2020-06-04 12:48:58 UTC
Last seen:2020-06-04 15:15:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fec7202070edb9862911b0bdf2bee56d (13 x AgentTesla, 3 x HawkEye, 3 x Loki)
ssdeep 12288:yZvDjvD2TsFPsy9Rz3cVpMImn0HRnAAATtkZjWVFfsODXu:CLH2TsF1RGplKCRnAAATtkZjWVtsOju
Threatray 11'915 similar samples on MalwareBazaar
TLSH C6E4AF26E2A0D437C552167E5D1BDF78982ABA61291C25876BF5FC089F3D283393E1C3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.livemail.co.uk
Sending IP: 213.171.216.60
From: miqbal@jksugarmills.com
Reply-To: miqbal@jksuqarmills.com
Subject: RE: USD AMOUNT : 57000/= SWIFT MESSAGE - Remittance date 4TH JUNE 2020 -Swift enclosed for your Reference (Ref Q3 2019 Order)
Attachment: Scan docs.rar (contains "Scan docs.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 13:47:21 UTC
File Type:
PE (Exe)
Extracted files:
257
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=owjivgirvwzqe4fi2otfqxgs4mgk3cl6gxhce46mo4cqqmduwu2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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a32c890b528201772e1214ada37cf8eb9b00ac778773b52b48d92607911d2433
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b43942a6c8b89e2696abecd55fc787b54c53ae4fb89c7784b4c54cc5e99c30ef
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c94bbe19d634268f0794329f8c8a92cc9c1282a55f6a3de656858a4ed0fb80a0
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AgentTesla
+ 11'905 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-nxvr8lem92/
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

rar 0840f177851a0fff04152f3a7d11fa3b8e94eaf8eb00274090e62553dea59deb

AgentTesla

Executable exe 75928a9911adb30270a8d3a6585cd2e30cad897e35ce2273cc7705083074b534

(this sample)

  
Dropped by
MD5 ee194c69c6bdebac477c4d6d7304d8c4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0840f177851a0fff04152f3a7d11fa3b8e94eaf8eb00274090e62553dea59deb

Comments