MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfaafd372e8caf71401e3bf8b8c32ee95a347e811a695244bc33875b3dae911b. 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: dfaafd372e8caf71401e3bf8b8c32ee95a347e811a695244bc33875b3dae911b
SHA3-384 hash: e54c027262cd98276e1da09f9d774985dbfa3ecf8959dcefaf4c57998c64fd783c4c7416b9c08a2b94a263994e707577
SHA1 hash: c88d2920b93adce4d490aaf1a977680905dfeeb1
MD5 hash: 03757af84ab19ccd172aecb74eebc5b5
humanhash: seventeen-carolina-white-florida
File name:Proporma Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:407'552 bytes
First seen:2020-06-12 12:06:09 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 6144:ZoqPWXflpDaWZg8hQSaXXlDZypJDQM3O6Mlq4ql6qFhWEIufDJOdMT/18UI:ZoU4lhHi8hxal8vOIl6QhWEIuMST/18
Threatray 10'719 similar samples on MalwareBazaar
TLSH 5C84019C369472EFC85BCA72DEA45D60FA60B576870FE207685721AD8D0E693CF140F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: joister.net
Sending IP: 103.2.236.240
From: Tian Xue <tian.xue@bhardwajservices.com>
Reply-To: tian.xue@bhardwajservices.com
Subject: Proporma Invoice
Attachment: TT Payment Invoice.iso (contains "Proporma Invoice.exe")

AgentTesla SMTP exfil server:
mail.haden-tours.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10058/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.931.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 12:08:06 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=36vp2nzorsxxcqa6hp4lrqzo5fndi7ubdjuverf4godvwpnosenq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2bf65cde99e1e3f9fa30e0c07b961e36d95d84b456ee67e64fc94081d5761937
AgentTesla
36f23217058d61b401b63cfe41e8a7ccc1f5525a3f6b0c57800fda8403429fb6
AgentTesla
42fcf6a2253cd374d0b8173e7e5278b00780bb0ddff8a3169254f2bff424f916
AgentTesla
75243a732e42b44aacf0afd1b74eeae51be66f8b13877563cd519b756b5fd8c2
AgentTesla
9a813db555b2a251a1068f50b1b02d642bb570337058f7f3a7028cafccbe1f54
AgentTesla
bfecf1d24ef83e7bc35143c6ef0cc09a0a77902e2fd6ef9f5d5a50d0968c088b
AgentTesla
c432ec5c937e35dc6d0c8634481275e5f2d1feef91506e2bed80559530b7ff1f
AgentTesla
dedf36514df689bf45199f4637020acf6f800ccdca2f8558b96973ed6298b72b
AgentTesla
dfca8cf09994229afec678b5c279d247e3e69c45f2878f816025b4933f3bc3b0
AgentTesla
eca9c62b5b3b909e187bb118c1111cae37b93aef4eba62a452e27a69d2774020
AgentTesla
+ 10'709 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-y72gedlag2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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.

814a99b5e1faa3a325ff287d592e5a3c

AgentTesla

Executable exe dfaafd372e8caf71401e3bf8b8c32ee95a347e811a695244bc33875b3dae911b

(this sample)

  
Dropped by
MD5 814a99b5e1faa3a325ff287d592e5a3c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/10058/

Comments