MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7e75a0a8afcbc738cf4d9664ea6eb05f2ff4bd449efb042e2f7ab5ea6d68ce4. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7e75a0a8afcbc738cf4d9664ea6eb05f2ff4bd449efb042e2f7ab5ea6d68ce4
SHA3-384 hash: da8db9e6f43527cfb2c4576c7ccfb47f26d98ab8e09e439c881da31d9607a6a45b8e9105fb17ac533b7d3c33330e9127
SHA1 hash: 614efc837578140f665b3383615707ed7b12f146
MD5 hash: 47dcf026f5938e9215c26cae8b4589eb
humanhash: tango-september-single-wisconsin
File name:SecuriteInfo.com.Generic.mg.47dcf026f5938e92.2821
Download: download sample
Signature AgentTesla
Create hunting rule
File size:4'467'392 bytes
First seen:2020-08-17 13:08:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:muUHJaxLxrXxikMwZhe/ZAnJ2hT18HSHnFDoSaxNw8YfEXFRi46HKSUviyO905DE:muUHJaxLxrXxikMwZhe/ZAnJ2hKj1Jq5
Threatray 10'502 similar samples on MalwareBazaar
TLSH 4F26A5583836B22BB5A560B105D928E4A5CD348C17B19A32DCE7D63CE24DCAF7DDE036
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46964/
Detection(s):
SecuriteInfo.com.Generic.mg.47dcf026f5938e92.2821.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/433452
Signature
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Disables Windows Defender (via service or powershell)
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269041 Sample: SecuriteInfo.com.Generic.mg... Startdate: 17/08/2020 Architecture: WINDOWS Score: 72 41 Yara detected AgentTesla 2->41 43 Machine Learning detection for sample 2->43 45 Machine Learning detection for dropped file 2->45 47 2 other signatures 2->47 7 SecuriteInfo.com.Generic.mg.47dcf026f5938e92.exe 3 3 2->7         started        11 SecuriteInfo.com.Generic.mg.47dcf026f5938e92.exe 2->11         started        13 SecuriteInfo.com.Generic.mg.47dcf026f5938e92.exe 2->13         started        process3 file4 37 SecuriteInfo.com.G...7dcf026f5938e92.exe, PE32 7->37 dropped 39 SecuriteInfo.com.G...exe:Zone.Identifier, ASCII 7->39 dropped 49 Creates an undocumented autostart registry key 7->49 51 Drops PE files to the startup folder 7->51 53 Disables Windows Defender (via service or powershell) 7->53 15 powershell.exe 23 7->15         started        17 powershell.exe 25 7->17         started        19 powershell.exe 7->19         started        21 11 other processes 7->21 signatures5 process6 process7 23 conhost.exe 15->23         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 21->31         started        33 conhost.exe 21->33         started        35 7 other processes 21->35
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d7e75a0a8afcbc738cf4d9664ea6eb05f2ff4bd449efb042e2f7ab5ea6d68ce4/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 11:54:53 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=27tvucuk7s6hhdhu3fte5jxlaxzp6s6ujhx3aqxc66vv5jwwrtsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
161692cd66940133b0ecd2d6858d3841064695fa2c54f2365f036200f1f737ab
AgentTesla
269770044a2b90764179e7d03229a3977e6034257d036c9f3d977803107f8b24
AgentTesla
4ce8d212b9b2f3d74d6b4fcaa3f696a232355632fec07e65d5c84e7aecbb77b7
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653f9230a0dfc61996a0213363c938cc629fe374f877febd3df485369d1f476a
AgentTesla
6b289f4c862c4205a7debaa7217dfad7e66b56dcd3274e9b4ee530aa0e380037
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6c7624c020bb11d5803286dc0fc1d9ee44d21be97207573051bcd322091a731b
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869e8a26e04953a411e7454c800e022bbbb3825320ab6e3935213357789f0844
AgentTesla
ad7db1393e62d89dcb0039aa5ba64a897e88d3f6b76d146ccf419e952e57c317
AgentTesla
cbf2153e97011d74d46c765fe0209f95d26671bd0f640322131f02895898e50a
AgentTesla
d169af713aac6178816694e1006b2e9f6411687fb13ed0402792222d380624f1
AgentTesla
+ 10'492 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer evasion trojan spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200817-99ndyagj7a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d7e75a0a8afcbc738cf4d9664ea6eb05f2ff4bd449efb042e2f7ab5ea6d68ce4

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.

Web download

AgentTesla

Executable exe d7e75a0a8afcbc738cf4d9664ea6eb05f2ff4bd449efb042e2f7ab5ea6d68ce4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/46964/
  
URLhaus
https://urlhaus.abuse.ch/url/434376/
  
Delivery method
Distributed via web download

Comments