MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b94b255e05a2792ad302c0c398099cbc6f6eb67212dd2c5fcafbe80a13f9b946. 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: b94b255e05a2792ad302c0c398099cbc6f6eb67212dd2c5fcafbe80a13f9b946
SHA3-384 hash: 6f04f1ce5e210deaf3eb85e7ba190b32ac754650b682d672af11983f81e8a48e9cc0c2dac0ea470462c286e8454353ed
SHA1 hash: ad102eed6c0d158bb9b5112b5a96f9c25d8f5968
MD5 hash: 47821979d2951dc788a811d1235ba7b1
humanhash: louisiana-india-lima-single
File name:MT Golden Jupiter.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'632 bytes
First seen:2020-05-13 06:57:59 UTC
Last seen:2020-05-13 09:16:52 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:RgtqV4N1tKIELadMghhv4PhOP6VA1TLuH:KtMy10ts54PQyVsG
Threatray 11'324 similar samples on MalwareBazaar
TLSH A7C49CAF218C6B3AC11C33B8442CD01C8579ECC316D9D146ACFBA5A75262748DDEDB6B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.59.menxtinuon.casa
Sending IP: 68.183.84.39
From: "J.Y. Lee" <jylee002@chemwayglobal.com>
Subject: MT Golden Jupiter V.354 - Agency appointment (Yeosu)
Attachment: MT Golden Jupiter.rar (contains "MT Golden Jupiter.exe")

AgentTesla SMTP exfil server:
secure197.inmotionhosting.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 07:37:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xffskxqfuj4svuycydbzqcm4xrxw5ntsclosyx6k7puaue7zxfda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07744b4113024996510fc85a31a43c7362cd78777d6947351ac5cc785bd45bb6
AgentTesla
0c4942ff060e84665ef712e3bee8c289f4087bfa9aa484affa3d94fcc791f23c
AgentTesla
192429e20c19b7c6634622bc8c772273aa4a8a45ef24f9ed1e35a0f3ae671092
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2e8d1f0c2cf60aca1b3bb456f1a94e40961540260d6a1d6a9429a242206bcc09
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37f2c14faef6caceeb7dec85b8ea9b2eaafc92e3c8276b00b272ec9c160556bd
AgentTesla
3fd1fcc434951c5666989a8cc958c823e2e376ae61a236b962fd7516c68a7e2a
AgentTesla
8a537505ec668cf353931413aa389f5a5eacabb6469f04dcabfe0b7acff721d9
AgentTesla
a1c3e150929c306086cdc461b550abe3c840da8cc0058f4f30b0cfab58dcbf0a
AgentTesla
e13fe4c80bcb450b7b811fa218cbd3ccc6a483470d07877dfa283ad4ac0d1042
AgentTesla
faa0ee324649d3a1059ffebb061ddd7d4a8f7af4afad6ad339aecad2b0f0b178
AgentTesla
+ 11'314 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/201109-8j7hnj6nh6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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.

Malspam

AgentTesla

rar 5100e79a448ae91b53f25c15f689ae605b417b4b1436e5bf24268d9eb499ca7b

AgentTesla

Executable exe b94b255e05a2792ad302c0c398099cbc6f6eb67212dd2c5fcafbe80a13f9b946

(this sample)

  
Dropped by
MD5 6da2e4cf7d3332421943872607bab2a3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5100e79a448ae91b53f25c15f689ae605b417b4b1436e5bf24268d9eb499ca7b

Comments