MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd8702a0da9bfee55b775c1762d7ea6dbda8ad845abc4bc278fcb49ab6f2658f. 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: bd8702a0da9bfee55b775c1762d7ea6dbda8ad845abc4bc278fcb49ab6f2658f
SHA3-384 hash: df8a10509c09811fb6b4367aaab54e89a27e744ff9f93481072af193a01f33ee6c2b1f3b74edcd19101316a67dc0cbca
SHA1 hash: c9f3f7d7d0b392009417383ac995533cc764a9f3
MD5 hash: f162d934161f18deefb2be5f84de2788
humanhash: seven-golf-georgia-alpha
File name:Specification and requirements.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:548'864 bytes
First seen:2020-07-07 17:20:39 UTC
Last seen:2020-07-07 17:59:29 UTC
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:Yl26d3veU+BHtCOcEOPx1UzMbDuq5c0rIo+7WuzZp6CqIWL:EWU+xB2U09c0rtluzyCq
Threatray 10'669 similar samples on MalwareBazaar
TLSH 1FC4BFB032B1AFA6C6390BF8911025404FF03A9B653DD2AC6DC160DB55E6F849E91FB7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.sialgroups.com
Sending IP: 162.144.71.25
From: admin@kenmorelimos.com
Subject: Re: inquiry reply from Alibaba
Attachment: Requirements.GZ (contains "Specification and requirements.exe")

AgentTesla SMTP exfil server:
smtp.inbox.ru:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22369/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.57092.32264.27261.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd8702a0da9bfee55b775c1762d7ea6dbda8ad845abc4bc278fcb49ab6f2658f/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 17:22:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwdqfig2tp7okw3xlqlwfv7knw62rlmelk6exqty7s2jvnxsmwhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'659 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/200707-97bsf8v972/
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 data files stored by FTP clients
Reads user/profile data of web browsers
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

gz ce0580cba52c5b483a4faf7c5621a30d299fbd8d4008f499abad5c71b2bf3299

AgentTesla

Executable exe bd8702a0da9bfee55b775c1762d7ea6dbda8ad845abc4bc278fcb49ab6f2658f

(this sample)

  
Dropped by
MD5 e0c1cdbcdfe11733064cafba4ea10b90
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22369/
  
Dropped by
SHA256 ce0580cba52c5b483a4faf7c5621a30d299fbd8d4008f499abad5c71b2bf3299

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