MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be43e080b60c1fe0c24ff6b13a48baa58e0c521a75f6586a80dee1814a04ae7. 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: 4be43e080b60c1fe0c24ff6b13a48baa58e0c521a75f6586a80dee1814a04ae7
SHA3-384 hash: 4c93249395c4ea21f6cf89d0c9ec220502a3e9f5667ceb03958e8cfff1f5da00d939525a8c9bdfd720199eb83fa0cdaa
SHA1 hash: 305a47e8646138b1013aa7c2cfd9270f78114a2d
MD5 hash: 6c5fb414b0fb6feb1ce94638d6d151ac
humanhash: sodium-colorado-five-florida
File name:New Purchase RFQ#19801.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:416'256 bytes
First seen:2020-05-13 10:23:16 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 6144:ySTVWv+wi991klTNFPTr9lW1kH4OgV+oTC6+UvCeT+E238sAvxf8EKcXYYeb2lJG:yST85rTNFnzW1cTO+yf7+E23emfYZv0
Threatray 11'372 similar samples on MalwareBazaar
TLSH 5E94122D33DD9B6FD79E0AF8E094284687F0856CAD81F3CD8DD2A9E2D942BC1851351B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server852686.nazwa.pl
Sending IP: 77.55.215.240
From: Ahmed Ashraf<corporate@baesystem.tech>
Subject: RFQ FOR STAINLESS STEEL SPRINKLER - VALVES RFQ
Attachment: New Purchase RFQ19801.rar (contains "New Purchase RFQ#19801.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.28489.23864.8719.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 04:21:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpsd4calmda74dbe75vrhjelvjmobrjbu5pwlbvibxxbqffajltq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2b9ac04e330dd1d57544561da42bd8826c516e16b1acb6e70aa07d38f8152cde
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64f0214a1438a825f551e2113d911ede56cfe3bb26f4e4003ac4bdb6cad3995f
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79707deb89afd6a88eaf63af7065b7e30d0508126cf6c8664d01a924dd60e4a5
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9703a6f7740686187df364a6adb905c49546d8a1b1e491d1a7163686e464ec6b
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ba6c27eedbe9c1152f8232f685600ec69ad11ada7b6e82db997e08d89a1b0385
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f5353450e85c44b4e012983d33ff1dba5ced57cec7d38761d4298384a660629a
AgentTesla
+ 11'362 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-1992s14ree/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
ServiceHost packer
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

rar 4e95856c4482f2158d93bf571e775a24c59b7798583e3f2671318005cd416786

AgentTesla

Executable exe 4be43e080b60c1fe0c24ff6b13a48baa58e0c521a75f6586a80dee1814a04ae7

(this sample)

  
Dropped by
MD5 c6c8085256c4d4fe8af3decd95b6a56e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4e95856c4482f2158d93bf571e775a24c59b7798583e3f2671318005cd416786

Comments