MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bcb89f68765d1a0ab03d8bb80b4291684026d81007bcb0a1fef37932dc04f97. 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: 5bcb89f68765d1a0ab03d8bb80b4291684026d81007bcb0a1fef37932dc04f97
SHA3-384 hash: 851a8ff1aabb4e49681107ffed95eb23c349ee6806e6700df665085d54b9579192118c62fe0aeb178fc2a2af1be33fd4
SHA1 hash: a4058c9adcb5a3a3a8d048bd0ba9312cbaca0b94
MD5 hash: aa20f88b76d3e2657458523b69b764a3
humanhash: london-saturn-spaghetti-idaho
File name:0000000000000758.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'625'088 bytes
First seen:2020-05-28 12:44:45 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:Wtb20pkaCqT5TBWgNQ7aZuFgm+OzgpxHgyHpLuyc6A:DVg5tQ7aZu2mhEJ45
Threatray 10'921 similar samples on MalwareBazaar
TLSH 1275CF12239D8264C77E52737A157701AE7B781907A1F8FB1FB4093CA9201E25E3E66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: stantex.com.tw
Sending IP: 103.99.1.147
From: Becky <becky@stantex.com.tw>
Subject: RE: 201-5198/5256/5277/5330 Style WL,WW 1068 PDM 059200 Additional Purchase-PI#TPI1-2005027506~9-INV#TIN1-2005260001
Attachment: 0000000000000758.zip (contains "0000000000000758.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.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:
2020-05-28 12:08:13 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47
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aea995774e042d4c1aba6b954eb0e771548f7edb16c4d46c8cae3dae99ce7bc1
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c941762865ec73812c88477b07a173118890f17a3ea165ae81c8b21e5efecf59
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e2a0f5b80f047e2610b7c42b3af3d2da4e049c63c9e35c3d9c317aecbee6f9e5
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f06f3723235acd9307e495542a10790ac22b8b894954484b02746409802fde10
AgentTesla
ffa4e1d372fc03bb22950e80f2f7e5369824cce75ee717feff793ddf5aed34dd
AgentTesla
+ 10'911 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-wje6gygtl6/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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 792c9e4be29821a9b6eccfe39eee8dca6694009b2da1bf35c421f54e0a756e3e

AgentTesla

Executable exe 5bcb89f68765d1a0ab03d8bb80b4291684026d81007bcb0a1fef37932dc04f97

(this sample)

  
Dropped by
MD5 bbdf14ac6b23c365ec6ebeb637d45c18
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 792c9e4be29821a9b6eccfe39eee8dca6694009b2da1bf35c421f54e0a756e3e

Comments