MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 558b8c8aefc1c9d95edc73a36381ce4a4f1a3de33208dad867d8b74d9d20aa3b. 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: 558b8c8aefc1c9d95edc73a36381ce4a4f1a3de33208dad867d8b74d9d20aa3b
SHA3-384 hash: ef796aa8a9617dd88da5a9045f0224a822511b1f76fd804c92ec754af61d81b80ff500acba6dc79835f6beaf27aaf16e
SHA1 hash: 3d72434c3818a08e20d57852443b604156a61786
MD5 hash: ad31aba7d58894438239e2421642335c
humanhash: undress-don-princess-jersey
File name:compromiso de pago.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'548'288 bytes
First seen:2020-06-06 07:02:36 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:Ttb20pkaCqT5TBWgNQ7aML09219vLHeUDb0z1P9Ze3NwnK+NR+2Nx3pz4oJ6A:QVg5tQ7aMS21NiWwz1P9Ze3NqK+NR+I7
Threatray 10'912 similar samples on MalwareBazaar
TLSH 1065CF12739D8260F2BD41737A157741EE6BF81505A0B4B72FA5CA3CAA230E15F0A76F
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: stilmebel.az
Sending IP: 178.238.233.18
From: info@stilmebel.az
Subject: compromiso de pago
Attachment: compromiso de pago.iso (contains "compromiso de pago.scr")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-06 07:04:07 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwfyzcxpyhe5sxw4oorwhaoojjhruppdgienvwdh3c3u3hjavi5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
6960d585698d0353194d53afa7c6db5a68386fa8855cefefe9a2f4ce1292b5da
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9ad59dbde96b7004dc882af424709621e29c6a11602e4b8d681ab7cfe9e838f5
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9bcfc07b259ef80e8e639dce55ae194b5bfd74902d825de9cef183035c8ca2c1
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bff0771ae9dbc7078a6afdb9fd366c5f3464606897e2710f09240981fa57ff9f
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c0e9834e978646714b1e771103705e34e4211894fe3987d1e09bc6353827b1e0
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c2d6a58ae4cc93b225f512a127c751c63398d0fdb7f847b77c83cad6cb79e6bd
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e9fc4844ee50f9e59616bd7238bfae3de6b8b194abf635e787e5a44d8658fe42
AgentTesla
f32d5402e660b40086a8e027c61aa3210cc272b3b443365f7f60b802cc2b2311
AgentTesla
+ 10'902 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-6lt7f6ppne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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

iso 11b79a97d6a19559b1c1bb5726a11cb271e7f799acbd5ef5c55a0f7a67604ca8

AgentTesla

Executable exe 558b8c8aefc1c9d95edc73a36381ce4a4f1a3de33208dad867d8b74d9d20aa3b

(this sample)

  
Dropped by
MD5 223ab448c77369b9aeb493fbd97c14e3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 11b79a97d6a19559b1c1bb5726a11cb271e7f799acbd5ef5c55a0f7a67604ca8

Comments