MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5355a11d9f0360c783207c08d54bd2eec3a98859300874eab74c5028b02c1f1. 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: b5355a11d9f0360c783207c08d54bd2eec3a98859300874eab74c5028b02c1f1
SHA3-384 hash: e18c4891d81011f8e78997876b17cba566cae73a080ee26a3e1c4b7da3fcf0b27365b5d37c1b9ae5d455b921ec0eafee
SHA1 hash: 0d0e928904f964c56f3f7db814ba0c7979af3ecb
MD5 hash: 39d4bf0bb1278964254d8a469976ebe5
humanhash: table-sink-monkey-october
File name:PO97890_202003UIEXPORTpdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:592'896 bytes
First seen:2020-06-03 12:51:17 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 12288:9sBRmRm6GDNe5O6nniI98y0Y2l1mrAnalhspwgcZHK5F5NN:9cQRmRDko6nn198vJl1gAazspVct
Threatray 10'975 similar samples on MalwareBazaar
TLSH CFC4D0043AA17D0FC63F4E76842318109BA1E6766B0EF317ADCB26DE584EBCD4A01797
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mout-xforward.perfora.net
Sending IP: 82.165.159.133
From: Anisa ucl swift <vshipping01@wilson-acc.com>
Subject: [NEW SHIPMENT] Export Order PO 97890 / 2x45 HC Container
Attachment: PO97890_202003UIEXPORTpdf.zip (contains "PO97890_202003UIEXPORTpdf.exe")

AgentTesla SMTP exfil server:
mail.sesan.com.vn:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 12:45:54 UTC
AV detection:
26 of 48 (54.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu2vueoz6a3ay6bsa7ai2vf5f3wdvgefsmaiotvlotcqfcycyhyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06b9b90d74acfd8c35fbaf0222ec3ff32b77865dac31d44dfead2885cb330500
AgentTesla
1e68055f95563948fbacfd1de0b04fd457c108ef8482d2a6642a0067835ce529
AgentTesla
2488817fd7589194d1a7781f8975be361c8153177af6f79c9c5b06960810f05c
AgentTesla
2e5db38a7ef270540183c7d11faf67ae9dd614d6341dd74dc4124701d8c4b8b9
AgentTesla
7294bdc3333d08ac9c2397b3555c0126928c13600b23de09f21841cfee83f55a
AgentTesla
b96eaf9ac03911e5764eb149c9c0235c19c97422a45ba1176c962ad151c87185
AgentTesla
c34a5fb5cb1ee666b5a59c8fd67368b2b3f826b3b8ed19e597dc8beb91416c52
AgentTesla
cb29def3c7c961ecae3bb6cda5aebc5210828401fc97a4f9b61711a0d1c2ae2c
AgentTesla
d60f774507ea86cf6fb6caec5bb930bc86ad5a38c9d9f72d568230580f02c92a
AgentTesla
f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1
AgentTesla
+ 10'965 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-kdtl6ha67a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Looks for VirtualBox Guest Additions in registry
rezer0
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

zip 027522acb25c354a40d0f32e89d6096a81fb3b78603b66bc1a68550bbef36d7b

AgentTesla

Executable exe b5355a11d9f0360c783207c08d54bd2eec3a98859300874eab74c5028b02c1f1

(this sample)

  
Dropped by
MD5 bdcc3c0fefcb372c914bc12ff4696df7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 027522acb25c354a40d0f32e89d6096a81fb3b78603b66bc1a68550bbef36d7b

Comments