MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030
SHA3-384 hash: 7349dccfc1316f6e328452a8e91e93c200eb87e58af4f9cdfb92b9b490906c8a4bda4464bf9e698520d7ed96fe0aa8f0
SHA1 hash: 28d32673bc138dc4cdcf7852412c419162980d31
MD5 hash: 0426cb8606ebaf44ad9790989674b801
humanhash: missouri-diet-arkansas-eighteen
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:915'968 bytes
First seen:2020-07-14 19:27:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Lw0Og70Wgs0YHQZ0w4dqzuqPjENG9tOY+Xm9EtNQP7r9r/+ppppppppppppppppr:WBPYwZxuqLEctOw9EbQ1qR
Threatray 10'671 similar samples on MalwareBazaar
TLSH D21549F184891571D8794730D639D97D02327C941271E93FA0EA3FAB39B7BA2581C8BE
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25834/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-14 19:29:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xb2bmgzfrtndzk3uhhihj5oskycteb3li2urzim4ns2ysobi2aya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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21327be564dca2dd0136871d257a99b68daf3a09af75a0fb947f65708f1df2b0
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33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f
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5cc9bfd9e6dec97870aa8c431394ad93d620025e711fd5c2dd14e8a7a9227be3
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5e207efed4dba98c243745bbb2cddccaf32f703ea8c365de34b3abea25039f9a
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89bd1e9ef11da85ed00a7768ea07f1af0400b70505603ee202178516ef511dc6
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abb96fbc3e4b80337204e33d19134498c7eca75ba47390fe4df7939383515e6d
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b01fa74e309cff0ee5f5a43a9a908df88a9577d5e21fe251361fa1a89addba06
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b16313623225240e8d7e449c11d808f59807a3cce123b65aee197e5cc38a2a60
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e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4
AgentTesla
+ 10'661 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200714-f3b6fs6eea/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops file in Drivers directory
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 cb4788964e873b7def558273484997d2a8f3b54891ad5b897fd590846caf78e2

AgentTesla

Executable exe b874161b258cda3cab7439d074f5d2560532076b46a91ca19c6cb5893828d030

(this sample)

  
Dropped by
MD5 2f8f149e03cf3ca43fac120b6af2fed6
  
Dropped by
SHA256 cb4788964e873b7def558273484997d2a8f3b54891ad5b897fd590846caf78e2
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25834/

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