MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0b5afcab56631d737decbb0378a3aa681f0d053fba8b829a039b452c0be79ed. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0b5afcab56631d737decbb0378a3aa681f0d053fba8b829a039b452c0be79ed
SHA3-384 hash: aea8651dc860407248f30fe1e36cee572f1fbf5c0becd6a4171c58fc49b542ad5c3c63c58d26f65f551aedf0197f121c
SHA1 hash: 084821e1939d389f6a09bb1fb7211b770b6ebf5e
MD5 hash: b42a75b9f278b66aeb068ef55e6cdd12
humanhash: finch-princess-december-muppet
File name:ALWAKRA PROJECT_REF00023#25062018#_DA26.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:577'024 bytes
First seen:2020-07-09 08:29:01 UTC
Last seen:2020-07-09 10:25:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kJlx0WSiQPL3fKdvChoquINwNK3reBGFwfp9:k1/QPL0vChoquIN+CeQwfj
Threatray 12'165 similar samples on MalwareBazaar
TLSH 09C4E0253250DA52C3694A76C5CF807443BD7913AA33CED67EAA33DE69023E65C05ACF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: osp.co.tz
Sending IP: 103.99.0.50
From: Procurement Department<info@osp.co.tz>
Subject: RFQ: ALWAKRA PROJECT_REF00023#25062018#_DA25
Attachment: ALWAKRA PROJECT_REF0002325062018_DA26.z (contains "ALWAKRA PROJECT_REF00023#25062018#_DA26.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23601/
Detection(s):
SecuriteInfo.com.Generic.mg.b42a75b9f278b66a.7094.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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/a0b5afcab56631d737decbb0378a3aa681f0d053fba8b829a039b452c0be79ed/
Threat name:
Win32.Trojan.Bluteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 08:30:11 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uc227svvmyy5on66zoydpcr2u2a7buct7oulqknahg2ffqf6phwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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48e554159e6003c59fc3cec6633e274dcd650bbd7067413b6ec8de04aed1b958
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536f9fa4c78fa1424d77388468f0cae41898b6012aa48b605fea5e59ca573072
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7c784b2b4f0a0601c27580aedc94ceda67153748ef452c722d21726654a1677c
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9ed8b4aa4693089d71da648dcc5a33cb2263d82cd522140e063d3150747a2f6d
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a849f1677b6addf326c029fff0d355c882ff497e23215c840dac2f1388dd9d83
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
+ 12'155 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200709-kktwyv98he/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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
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

z 3c3b45e6d6265197ba3924d89a6a824e31918e48df05a21c130ac9921d3f27a9

AgentTesla

Executable exe a0b5afcab56631d737decbb0378a3aa681f0d053fba8b829a039b452c0be79ed

(this sample)

  
Dropped by
MD5 1864a8d42ebe62b33c86d53e38eb5e68
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3c3b45e6d6265197ba3924d89a6a824e31918e48df05a21c130ac9921d3f27a9
Cape
Cape
https://www.capesandbox.com/analysis/23601/

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