MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 277b930147a1a9d1ae7cd7e8c0d0aada874d37b23191b7cbfeb4b459e00626a2. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 277b930147a1a9d1ae7cd7e8c0d0aada874d37b23191b7cbfeb4b459e00626a2
SHA3-384 hash: 98a2e04f130a259c597291941406ecbda2934e28069b11df49babde5d753b64ee3aca68a1f94d6ec785438318e55c211
SHA1 hash: dadcf566f92eb16a2089ec1c14caf987ff7329bb
MD5 hash: 8456ff273cafe24878f13a458c573639
humanhash: friend-mississippi-moon-sierra
File name:CU SWIFT SCAN TT_190617_2019-NLCIV000003576_ES146009_30309679544.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:351'744 bytes
First seen:2020-05-11 14:50:28 UTC
Last seen:2020-05-11 16:10:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:rGt2eKPJl7HySCNMUL18JV6ZGo6nBtX9bl5JxfJIXy0/9biVTdXq1iZV0bAD:w2eKbSSCk0UHbl5uXyGMdaU/
Threatray 76 similar samples on MalwareBazaar
TLSH F674020DEA719731DC9D46B32EA643401F3C86E6A44297BE5CA404A81D336D36FD1BEA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: k.deniz@vakifleasing.com.tr <fastudillo@lasfragancias.com>
Subject: AW: Documents
Attachment: CU SWIFT SCAN TT_190617_2019-NLCIV000003576_ES146009_30309679544.z (contains "CU SWIFT SCAN TT_190617_2019-NLCIV000003576_ES146009_30309679544.exe")

AgentTesla FTP exfil server:
ftp.connectus-trade.net:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic.mg.8456ff273cafe248.4547.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 01:58:23 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e55zgakhugu5dlt427umbufk3kdu2n5sggi3ps76ws2ftyage2ra._file
Verdict:
unknown
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c53fda7cd3085da61068e747a39f65ca93b3860ddc7851f98195cfa6f5665431
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d370a9d7c7e004c18748d72de5398bee45ed3b4cb857430249622324d8e89c8a
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d4017402683dad9e8bd1031b183efc81eab7d0c044d553252c73919ad95ab4d6
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de76fbaf086486a8ecc6b593c7a9211ebd493aff8024e7afa330bf7c2cc163d4
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eab3a745df496b6cefc343ab9263b5fdbb6a39daaa3a0686dc68a29025e39419
AgentTesla
+ 66 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-kqhnrjeftn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

z 0e4efaf45f359a131beaa6f073a3825f8f8db884c446697411dcc7e752d07a11

AgentTesla

Executable exe 277b930147a1a9d1ae7cd7e8c0d0aada874d37b23191b7cbfeb4b459e00626a2

(this sample)

  
Dropped by
MD5 a47d33532de08f52940dbfad095777c2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0e4efaf45f359a131beaa6f073a3825f8f8db884c446697411dcc7e752d07a11

Comments