MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5de22863415baa10e9e1c81e87e26083a09859c33aac0c30e16d55e140ced20. 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: f5de22863415baa10e9e1c81e87e26083a09859c33aac0c30e16d55e140ced20
SHA3-384 hash: efb5e5c80117d0538bb1157d016a3b137a36403cabbf98d2cb7024841049efb086751c9d00082bd544ed2bcd265b9a0e
SHA1 hash: c7fc3a37ed8c3f647684c1fc3939cfe3e703235a
MD5 hash: 19648296cf732c9d5321d0a6fb13f963
humanhash: quebec-quebec-pizza-fish
File name:doc_202005127687980,XLS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:693'760 bytes
First seen:2020-05-12 09:19:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IKHTWmKQHJ7WK39zqqEPTjr49NNE/Oao1FZujplCV3Li09zDTh:IgWw99+NPE9iefqu3h
Threatray 10'731 similar samples on MalwareBazaar
TLSH 8BE4DF8EB2449A7BC91C06F49071991103757E3194E1E7BA3CCAB2F627F33D61096E6B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-699630.hostwindsdns.com
Sending IP: 142.11.243.251
From: John<jpue@novonordisk.com>
Reply-To: John<lawren@iatticepower.com>
Subject: May 2020 PO
Attachment: doc_202005127687980,XLS.iso (contains "doc_202005127687980,XLS.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 04:42:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xpcfbrucw5kcdu6dsa6q7rgba5atbm4govmbqyoc3kv4fam5uqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4b8d547bfdaf91ee79e147f12226d39849f9896db528aa77d2f093931083cb5b
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64df39ad1c9796f197681de5ec882e28c40671cb552a7adb5f94b780995965ad
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8cacb4c01a703f8a300130d23fe74ab651ce7916a701357cb14b468e2a816a3d
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ae807cf8d58d5a64f9275fc3394098c0fe2764d07d12482aa95f1b778257e6fe
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dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2
AgentTesla
+ 10'721 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-m676fh6zxa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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

iso 18504de92dfe22752a703f195d964dc32c99b834168db96a0ad1ec0107a9698b

AgentTesla

Executable exe f5de22863415baa10e9e1c81e87e26083a09859c33aac0c30e16d55e140ced20

(this sample)

  
Dropped by
MD5 8f3d2f6668b34ba653c5da4a84cd1269
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 18504de92dfe22752a703f195d964dc32c99b834168db96a0ad1ec0107a9698b

Comments