MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e4a90fb7bf99386930c9ccb7752e235b38f10b49211b496ab30dffaaf16f042. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e4a90fb7bf99386930c9ccb7752e235b38f10b49211b496ab30dffaaf16f042
SHA3-384 hash: c8cd9a0370fedcdaafb07f5b652c2a8c09724d5fa9a7ae9d83a170f7a49f3c3a169818aecc9de692b389e071c14f1584
SHA1 hash: 824c5d20c87d1c80fa86999f0e871aa511065273
MD5 hash: dbabee5a9e7a7641a2490fad6d80c96b
humanhash: east-edward-echo-quebec
File name:SKCM_PO52014216_2020062246736543,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:427'008 bytes
First seen:2020-06-22 07:34:35 UTC
Last seen:Never
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:DC4THMeMLQCbN8m6OCxXiL/bVxad5bYM3ePfps:DC3fUCbN8vXiLzVm5b5ePfy
Threatray 10'701 similar samples on MalwareBazaar
TLSH 9594EF043FA8530EE16A17BE2521515D277137EAA926D6CC18B7FC9D5D32F83428CAB3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: joyspeed.com
Sending IP: 156.96.45.138
From: "Peina Zhang" <peina.zhang@joyspeed.com >
Subject: Order confirmation 52014216
Attachment: SKCM_PO52014216_2020062246736543,pdf.z (contains "SKCM_PO52014216_2020062246736543,pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12440/
Detection(s):
SecuriteInfo.com.Artemis63715DF92E44.17574.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e4a90fb7bf99386930c9ccb7752e235b38f10b49211b496ab30dffaaf16f042/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 03:47:05 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rzfjb6337gjyneymttfxouxcgwzy6efusii3jfvlgdp7vlyw6bba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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460d3ea4ea000e3a06e7ee2a1cdcda2579b808e6fd5a925f76ebfdbb0d3b4d63
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AgentTesla
+ 10'691 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/200624-jk43ww3qze/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops file in Drivers directory
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 7b23a203a4c236ac82e31d9de465956561e07afe1c4541f0cdf10ced5352dbf4

AgentTesla

Executable exe 8e4a90fb7bf99386930c9ccb7752e235b38f10b49211b496ab30dffaaf16f042

(this sample)

  
Dropped by
MD5 2ae4d5b8353da8fc826a780a0c6e9c44
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7b23a203a4c236ac82e31d9de465956561e07afe1c4541f0cdf10ced5352dbf4
Cape
Cape
https://www.capesandbox.com/analysis/12440/

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