MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de622bb40c40601211ae4e0e1100f6e3e76f1563a1ac774bb231ad6b8bf45db6. 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: de622bb40c40601211ae4e0e1100f6e3e76f1563a1ac774bb231ad6b8bf45db6
SHA3-384 hash: dac19646f0afab8a811d3953673d038c612787677fc2cadaabb505828ae3cf1ef3900cfa4c636a92ad4b17a5ed0f160e
SHA1 hash: a2404bbad148ec3b4b29cae0ed87e774dba69504
MD5 hash: 567e3692cb3054b1eda9e2b97d273c12
humanhash: butter-xray-south-speaker
File name:doc 20200519__009400100011.XLS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'081'280 bytes
First seen:2020-05-20 11:39:57 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 49152:HVg5tQ7axoJ5qlAiG/Npft4nl1GBdlhgtCSSY5:1g563L57I4blhgtp
Threatray 944 similar samples on MalwareBazaar
TLSH 47A5F12273DEC361C3B25273BA26BB517EBB782506B1F56B1F94093CE920162524E773
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.ostec-qroup.ru
Sending IP: 104.168.253.210
From: 陈文涛 <sales26@china-ilife.com>
Subject: 询价
Attachment: doc 20200519__009400100011.XLS.z (contains "doc 20200519__009400100011.XLS.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.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:
2020-05-20 09:39:04 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zrcxnamibqbeenojyhbcahw4ptw6fldugwhos5sggwwxc7ulw3a._file
Verdict:
malicious
Similar samples:
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68f746d2933821737aafcf2bc00db8b8f2db8fe6b6aec4ea25eb0bf31b1c370b
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69a72a4e6627e9d4f81f2a4a7d83438fa05301a909093a2e86284d2bd3f9bbaf
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7e08e758f9ab52f92fb38a7d7f114ea84df6804105def422feadb8f631a6c8af
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80f56695aceb9a29286d4ca72ca2d54c02aeb3e2f22167392306701ed91a281e
AgentTesla
916e4a56e4263ba232f9d942d2818560c5c4b973187db81a42e6fc39de7a2852
AgentTesla
96e185894358d0c8c7f977fa2a586e6cf9e6e71ed2d6d23081633cd9d19c5367
AgentTesla
9bef20b54e2e90ef3afb0cc692ee0a4f5e843f38a3bd75aaee29e506f27d6b32
AgentTesla
b6b19634b174ec68dacf4a4f936d8ad91e4374737de56f1e3995b51f778f755b
AgentTesla
c2d6a58ae4cc93b225f512a127c751c63398d0fdb7f847b77c83cad6cb79e6bd
AgentTesla
+ 934 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-crr7vml5ee/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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

zip 04ebdb1c87142bbdcd851649108ae0ae181a29e8077dc75178a76980b99f7eae

AgentTesla

Executable exe de622bb40c40601211ae4e0e1100f6e3e76f1563a1ac774bb231ad6b8bf45db6

(this sample)

  
Dropped by
MD5 b3231a85aa353b05b1aeb03555dfe8e1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 04ebdb1c87142bbdcd851649108ae0ae181a29e8077dc75178a76980b99f7eae

Comments