MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be2fb2425ef52f34323ae8812ed5d855f7cc9a5e456fb2de82ec8b1164ee87e2. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be2fb2425ef52f34323ae8812ed5d855f7cc9a5e456fb2de82ec8b1164ee87e2
SHA3-384 hash: 9ab5b7c6201d16b2bafb61670f52e26e1b009232d9d502ff85468d37e43aeda32d8c270c2fcbb667ad08925ce53b3e2b
SHA1 hash: 552fbf2d941e428bcd168659ce661eac8bdd3c46
MD5 hash: 55fc79622bdd31e94159800de07c6be8
humanhash: speaker-blossom-river-bulldog
File name:Catalog.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:553'984 bytes
First seen:2020-07-16 06:25:55 UTC
Last seen:2020-07-16 07:03:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:dSxO2k4zUq29lR/D+ImmvzNvn2Ml1A62lGdnzeWd4TD8wdiXAu:dSx+lRjzp2Ml1A62Mn
Threatray 11'063 similar samples on MalwareBazaar
TLSH 28C48CDC3510718EC84E8D7649A4DC70A6202C66F7FBE20663C76E9FB93D597CE052A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-749673.hostwindsdns.com
Sending IP: 192.236.193.181
From: Dennis Olson <Olson@wamtruck.com>
Subject: NEW ORDER
Attachment: Catalog.7z.zip (contains "Catalog.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26339/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.20245.146.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be2fb2425ef52f34323ae8812ed5d855f7cc9a5e456fb2de82ec8b1164ee87e2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 06:18:44 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xyx3eqs66uxtimr25cas5voykx34zgs6ivx3fxuc5sfrczhoq7ra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6a6e6404124d7e49b0ffb8614f1124fe5c16a298d20d929fef2be45822b5dfe2
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6e2bb1c18b7b451af94c3fb08ad2a14249bba3383cadea7e1ca4280c7f1a56f0
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891aad4c074da1158dbb19b406248a8c70b22f589f57225a8e12261c4298c925
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b4a49ab94a3bc704c6eb3394df82ebae6e04dd139a765db41db66e65457b0673
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+ 11'053 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200716-dkaknvbw4n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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 db93281bd4a945c68b3707453c26e03ac3af34ca86a3a0688f0976a87263d4ed

AgentTesla

Executable exe be2fb2425ef52f34323ae8812ed5d855f7cc9a5e456fb2de82ec8b1164ee87e2

(this sample)

  
Dropped by
MD5 94a42df32a1a00ab2357a7aa55462bba
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26339/
  
Dropped by
SHA256 db93281bd4a945c68b3707453c26e03ac3af34ca86a3a0688f0976a87263d4ed

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