MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789. 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: b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789
SHA3-384 hash: 732005c202ca1e71d7bb12f4aeda2c01a8b6a2e870a69c0b11d3dee0cefcac35bbecf84383c88e8488ff5877d60011b2
SHA1 hash: 64933bbb00ed869b3d80eb208701403eac480243
MD5 hash: 1103ca8cef6febe9926f26aa2986b8f7
humanhash: fifteen-ack-cola-orange
File name:Shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:451'072 bytes
First seen:2020-06-27 02:46:43 UTC
Last seen:2020-06-27 10:58:32 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:learcjKnvb/CLxcgCUvAMaknLDHghoZSa2O3v+:zcOrCLxcghAMaknXWokU
Threatray 10'729 similar samples on MalwareBazaar
TLSH E6A4018132B85B32D97D13F254B6256107FAAC7B1871F66D6CD171DA0B33B8027A2E87
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/15036/
Detection(s):
SecuriteInfo.com.Generic.mg.d72f02436bb252e3.2121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789/
Threat name:
ByteCode-MSIL.Trojan.SchInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-27 02:48:06 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhgt6efyn2zx2wng2pq2ipw3rsel3mlzxpdutyesb2tjt7jfk6eq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4e6f8dbaac0d3d8f52ed89bbd3a295661640c929394ae12adb0248638eaf02d8
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6ba493ea1e159994234cd97a74f73df015437fecb04bf65c350d3d55f7940949
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6fee5f036747f42839ee7df45c9f6480c9a5e7f3eddd546638f26858b2dc2276
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70a7c18aa0fb1b6a542988faad566ef09a748042d6451bb7cd50871ff95e09ca
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73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68
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830aa1fee940ba78af9a1244ace8f7b020869846a664510489c638560c292f00
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91790ae3ca023feece6f78ea40830638f98b17469ddaed3e8184266f85141574
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f29f0a32dde99ca599dbddf62fb0d004a97095695c388ebd95eac22078a2f360
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ff3ae499f8f7e4682acd374391c6a8ae492cf0205ccd02a20a18f76cae6409c1
AgentTesla
+ 10'719 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/200627-j9pgb1ta2a/
Behaviour
Modifies registry key
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry 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
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 de0e35a8fe54fd3e813be9e1eaf0bcdfa986afc3c870ca25b22667e0917e8c7e

AgentTesla

Executable exe b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789

(this sample)

  
Dropped by
MD5 92d078a95db32fd1934361b2c91b4323
  
Dropped by
SHA256 de0e35a8fe54fd3e813be9e1eaf0bcdfa986afc3c870ca25b22667e0917e8c7e
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15036/

Comments