MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04cfff61283ba0f43c2e3ecd1b36a359bf9b374bf5ee651fbd93ae1933357f97. 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: 04cfff61283ba0f43c2e3ecd1b36a359bf9b374bf5ee651fbd93ae1933357f97
SHA3-384 hash: e5bed70b95c19d7abb5bb44f222cde4d5f4a00aa96c08adb0a2168b5bd0172477599535c1a363a39adbfcf924eba6517
SHA1 hash: d1bea5aa1a0db2b1c1699947553e9d7be84e47d4
MD5 hash: a5aa7ef05189eeda5a30a40fa92dd9bb
humanhash: batman-early-echo-lemon
File name:TT- Swift Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'550'848 bytes
First seen:2020-06-08 12:23:31 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:ktb20pkaCqT5TBWgNQ7ahv+lz36/WpXL+H5rKV6A:NVg5tQ7ahGTNXL+Zri5
Threatray 11'096 similar samples on MalwareBazaar
TLSH 7D75CE1223DE8260CA6F51737A5577016EABF82525A1FC7B2FF4C93CE9201215E0A66F
Reporter abuse_ch
Tags:AgentTesla DBS exe geo SGP


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.edicoes-religiosas.com
Sending IP: 78.46.77.226
From: DBS Bank <info@dbs.com.sg>
Subject: TT- Swift Copy: 471/35/13A-2773 From DBS Bank
Attachment: TT- Swift Copy 2.zip (contains "TT- Swift Copy.exe")

AgentTesla SMTP exfil server:
mail.hotel71.com.bd:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
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.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 12:25:08 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ath76yjihoqpipboh3grwnvdlg7zwn2l6xxgkh55soxbsmzvp6lq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0af91caf5bfd256133203be73629b6fc15dda3a6d11b007549babf7118763cfe
AgentTesla
163ad84d7db148a5673e87d8134a699577c55518b6313a8ab81dc61fe0ca6eef
AgentTesla
3af7267092a489852be03a8e4d7af1be12d01a34122808c59a5aca1780926e2d
AgentTesla
5b0318eb9cce4cbe0d3b9e157e018efe32ef71008472f5e5238f1939361ba96d
AgentTesla
5e815563608e4af9aaa035976f45051074f9ecd5a0414569b40efb04e0c88c2e
AgentTesla
806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
AgentTesla
9425f9a54ad43dca39af1cd5f86eb4570927c5ee5d21cbe69e9ed2774fc1f676
AgentTesla
a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40
AgentTesla
c560dadc5a125a4c74dda79e22d40279f7883a0d961eb39b9095119d3196baaa
AgentTesla
e97035f218839d1fcf82d2cc2ce90eee75db34943692ac7172c131252297acfa
AgentTesla
+ 11'086 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-j7b9fd882j/
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
Adds Run key to start application
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 bfcc74e453e4e01a16d864bad85747e1ed62ef3a250bd7434ee95745ac88112a

AgentTesla

Executable exe 04cfff61283ba0f43c2e3ecd1b36a359bf9b374bf5ee651fbd93ae1933357f97

(this sample)

  
Dropped by
MD5 acd2f3a95d63bb6f082ec595dd0f98aa
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bfcc74e453e4e01a16d864bad85747e1ed62ef3a250bd7434ee95745ac88112a

Comments