MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5
SHA3-384 hash: 898ec9a8fcb92924e4f5b0c093ec3df3934c81d46f4fd7f9715178ffe2fdccc42d64161d1644c494c31771feb6c2f50b
SHA1 hash: 49a7177b4dca23eb1e42b1a009d3bc762a0c90db
MD5 hash: 90003ac64105d46135fa50dd89d2de04
humanhash: utah-papa-bulldog-lactose
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:409'600 bytes
First seen:2020-07-08 07:13:53 UTC
Last seen:2020-07-08 10:13:22 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:AyYmOJmuH3jfHkQIGTsHmK5AGHKIONh5KC:AyAJtH3jp9KmGqIO/5
Threatray 10'689 similar samples on MalwareBazaar
TLSH 03940167634C5B20C8D98E3038FDBD853773220A5372B68D9D6F9678430B73562A2BD9
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: steyr-motors.cn
Sending IP: 172.241.27.150
From: Stella Marcus<sales@steyr-motors.cn>
Subject: RFQ203442
Attachment: RFQ.rar (contains "RFQ.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru: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/22921/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 07:15:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xh55i6y4fmise57dlwklcjiqojrot65b37rtxtjyij4vimv4pdkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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238788e74cb6c3236215f14bced5cfb01458fdd84a924d615f54a597db2f8f27
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5c0413285df419d479d3dff547aaeed3e6866566f7c84fdf2fbf583a8616df32
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871076cfade79044189cc9e82a37e920b52b4253fe2b2ec9ef9bd0b40c08e193
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ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61
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d589bde71aff96cea185e9175ca0797d0799a0f0d64de123be6e2c1bc9c73b68
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edb54d25f0d8e82e12e8abef877e53fa13229bd58e2a981b1f6ec640e56a5f00
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f6c8c308519b9019ae0cce0d21759aea395e35f746b0a3853218ab321e8c8349
AgentTesla
+ 10'679 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware
Link:
https://tria.ge/reports/200708-sr4wc49ssx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Maps connected drives based on registry
Maps connected drives based on registry
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Checks BIOS information in registry
Reads user/profile data of local email clients
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox Guest Additions in registry
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 13597506b0fcdb8e6b9e2fde5966739f6355fcc96e3dc6345dc1e355817d40f9

AgentTesla

Executable exe b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5

(this sample)

  
Dropped by
MD5 d874373b0eed4774fb8dd42f6fb1957f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22921/
  
Dropped by
SHA256 13597506b0fcdb8e6b9e2fde5966739f6355fcc96e3dc6345dc1e355817d40f9

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