MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78a4165991c5ac4820cd119040a7ed548138bb532376e7be88c6813b3ef027ad. 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: 78a4165991c5ac4820cd119040a7ed548138bb532376e7be88c6813b3ef027ad
SHA3-384 hash: 6f7bdaff0715cef11b90bbfb11b6bf4ca975d77efc81101f6275d767b83b18468580aa235d08b8ec8a2e0fabe44d1732
SHA1 hash: a3917ce3281feb491471ec94f3c316467ed8f9ac
MD5 hash: 992b46783cbe0dcd60d4aec1df83eb09
humanhash: cat-delta-high-pizza
File name:IMG-S22C11807880131500.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:504'832 bytes
First seen:2020-06-05 09:59:13 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 12288:mPMxF40OPNNVMU+HW1P5A8AmePPm9fMwskBeRFXdAA:mkQ0iJP1PAa9fMwskBeRFNA
Threatray 10'602 similar samples on MalwareBazaar
TLSH 9CB45BE26F4CC668DC6B52BD84B652B76133A31E9C24D60CEDB5BE5B3D32306401798B
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic305-52.consmr.mail.sg3.yahoo.com
Sending IP: 106.10.241.115
From: ASIAENGG Front Office <reception@asiaengg.com>
Subject: Re: PO
Attachment: IMG-S22C11807880131500.arj (contains "IMG-S22C11807880131500.exe")

AgentTesla SMTP exfil server:
webmail.dragon-pack.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 09:01:04 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcsbmwmrywweqigncgiebj7nksatro2ten3oppuiy2atwpxqe6wq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1dc42296af9ef7fa6fb9f894947b9547b964ff2926894bb2b52a09283b7a4b60
AgentTesla
2c8da0da6cbab2366291deabbb773bec304a9e49c87982a04d6ee33c712cd642
AgentTesla
71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44
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8f2a715a89dde2c6853044e121824b188bee2125f5747d529a4f4463c4cc1ecd
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a52c72aa195562b2f469e6dbc1e2e7534aec440d4674cedb788f3800286ecbbf
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adb35f04f0e72fdbde5d24f2a590e71fd4424ef5e1ea354ed546eb1c17a1b6d5
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b044fa4d76f9c6799b1c9a15a1f70fc687a8116f7ea4ef9282e2d50a8bca4c8e
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b5258ddc74fd2d455241f16d2505ab8c67b590fde3f5475be867e28c7856be07
AgentTesla
c1f797506aa00305f7d7df4ef9933904a58c03c7da3f5a20f9087279ea71a1d6
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
+ 10'592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-tdvars58d2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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.

41add5d141806fa6dccb0c2c902a47fd

AgentTesla

Executable exe 78a4165991c5ac4820cd119040a7ed548138bb532376e7be88c6813b3ef027ad

(this sample)

  
Dropped by
MD5 41add5d141806fa6dccb0c2c902a47fd
  
Delivery method
Distributed via e-mail attachment

Comments