MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3d5e21fb4f1aed1a5c37ef640b92675248433ee36fea4271a022b27c655904. 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: ef3d5e21fb4f1aed1a5c37ef640b92675248433ee36fea4271a022b27c655904
SHA3-384 hash: c601422cd643324fbbfa78ec6b6aa5c198c2ef83c88fea929895d00aaf0d02bca75e92bb3d90bbae8a85135600bde2e5
SHA1 hash: 37843625b4ae3d978dc05e1e9f27907582bc72e6
MD5 hash: 987f4f812d9c41ea74215a959ac0cbe9
humanhash: video-alpha-fifteen-angel
File name:340620.docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'517'056 bytes
First seen:2020-06-03 21:29:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Ftb20pkaCqT5TBWgNQ7ax0AN5XpIWWdqWhXNAWaO16A:2Vg5tQ7axV/6WQqWhXNAG5
Threatray 11'025 similar samples on MalwareBazaar
TLSH D765E12363DE8365C3725273BA257711BEBF782506A1F86B2FD4093DF920122525EA73
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/6419/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-01 17:48:48 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
39 of 48 (81.25%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=546v4ip3j4no2gs4g7xwic4sm5jeqqz64nx6uqtruarle7dfleca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02e31cc3152c90223b1c36e6447f0a934b393fbdd2c24d23aa93adb529b796ac
AgentTesla
0702729c34578ee78cf3cb883ee298fc4aa67dbb433981790605e4e4afb642ff
AgentTesla
12d4c982f6bdeaa94f72fff498674f68349a3bead97291d9a52ea39064228854
AgentTesla
47279cbd996ae6cd51c09c77529472475d50b0f8aaf3a092bdd1f53a3f94e61f
AgentTesla
582bf260dc96b5750a763e24d89ee3c2fba8367d17c24644d15174df0fc39bb3
AgentTesla
6c5cb355e6355dc5e245b7dbce846486af6995f8b4c155f2244420f8a21c7987
AgentTesla
852ba24a7dc692c599e6ebf84b85c07b63033beba0067b4be7911f7e97bc40e6
AgentTesla
9adde697bc903a7d76a736935a851f916bb6ef5d1e4e6d89dc023c1f21d43791
AgentTesla
abe4c6ba6e3908ab7f17071d3773a814a3c833c6e85abb44580820f12e07c395
AgentTesla
c3f29f552f9017ff8bde63af28c336fbd7e6628faf64931159e022d77ca40614
AgentTesla
+ 11'015 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/201109-4ywq98y2ns/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/6419/

Comments