MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9afcd49b3f4b5d811e959af1b8be657507834fb2349e14422bf8d88620bf81d. 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: a9afcd49b3f4b5d811e959af1b8be657507834fb2349e14422bf8d88620bf81d
SHA3-384 hash: e14ff99a71a1ea028c130c582b227018601f4c3c5fe922230b241aaab6c5f388ebf493c51a02d52dabfdb1c5e195a247
SHA1 hash: 5fd242ec756bd56adee68b919e83963b4c4c8030
MD5 hash: 9bc67d44f58c66390dac507c07786f18
humanhash: oscar-dakota-cola-berlin
File name:SWIFT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:740'864 bytes
First seen:2020-05-23 11:18:57 UTC
Last seen:2020-05-23 11:46:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29d9aa9d7ab02ca63c870eb08d549a22 (3 x AgentTesla)
ssdeep 12288:CsybHd/zvDue757IRUPCYm+eQcFlxypu82quAnxGyRMJGs1QxYg+Ix:X2xzvv7IRUP/eRFyp2qXnyJGxYg++
Threatray 11'678 similar samples on MalwareBazaar
TLSH 1DF4AF22F2E14437DDA31A7D4C3BDF78582EBE51392869461BE45D4CAF38781382629F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: "mBank S.A." <powiadomienia@mbank.pl>
Subject: mBank S.A. - transaction confirmation
Attachment: SWIFT.rar (contains "SWIFT.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20200522-2203.UNOFFICIAL
Create hunting rule

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:
2020-05-22 22:18:00 UTC
File Type:
PE (Exe)
Extracted files:
263
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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1889cc3d14163844c0ac599ded1dcbb904510b10d2ee4e5f03e3e2cf81040d79
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482fb3d84c859355f206c06e5fd0acd7ac249d490f515389487ab611e0eb473e
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7122cb64edc52abe8970efc389fa30aef082ef220e2c952d1f89e1f8001dc5c1
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757207b0f638a3e70800aaa7cb4eda7e207f3641158d4a789d50b231fbe4f136
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8aeb12b2744a8bf9c9305cb9af99106cad8c1a3d5ae8722c9b7a53449b21968c
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a9d7b84cfc7fa078466ceade8534942fb80b0acd25ba3f8b848dfc12dc1fae21
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AgentTesla
+ 11'668 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-sadcxqmb4s/
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

rar 1409077a2da04a44691369ce85eba911b405c21cc49c0b13f7fe2c3a9c3db90c

AgentTesla

Executable exe a9afcd49b3f4b5d811e959af1b8be657507834fb2349e14422bf8d88620bf81d

(this sample)

  
Dropped by
MD5 4c072ce07dc2db184a92acfbfce03b80
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1409077a2da04a44691369ce85eba911b405c21cc49c0b13f7fe2c3a9c3db90c

Comments