MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e
SHA3-384 hash: b324f325ad577382e11a604e6c1faf232a5fea3ce016c8332821aefc8e6f35951730a19f0c3930575e3aa8c2dadb62c8
SHA1 hash: 7c2d64b587f9f61e4db8c51684194ce090c0325a
MD5 hash: ab173fc941b3ff29b61a7c367a20f0c9
humanhash: bluebird-kansas-muppet-bluebird
File name:INQ#10932.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:932'352 bytes
First seen:2020-07-22 07:06:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:xalTq7bj+CMD7feZapqro+9hMPe1b+XGNhBZgnSpumfNXHcZX1eOYIIiwB7:eqKDbeZapq79yOb+XGrBqnSpfNuF0x
Threatray 10'531 similar samples on MalwareBazaar
TLSH 15159D10F7B486D7D36A0F3AD96141009A71FD5A9BE6E38B3B80F2AD18723588753F52
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: inewsbizbest.top
Sending IP: 117.50.39.203
From: Lourdes Alvarez <lalvaarez@crpindustries.com>
Reply-To: riddhidyechem687@gmail.com
Subject: PO-PB10932
Attachment: INQ10932.rar (contains "INQ#10932.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30831/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WYY.26174.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394527
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249680 Sample: INQ#10932.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 3 other signatures 2->33 7 INQ#10932.exe 9 2->7         started        process3 file4 19 C:\Users\user\AppData\...\emnGSvCqPQSKI.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpDA64.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\INQ#10932.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Contains functionality to register a low level keyboard hook 7->39 41 Injects a PE file into a foreign processes 7->41 11 INQ#10932.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49720, 587 NAMECHEAP-NETUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 07:08:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qz5ieejrcc3mn5nrxkrbuuq74wablqaa2psrjqkfarwj6xqhbha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'521 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200722-wtzanpcc72/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e

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 5cb3497f614368c3ac65a5e54a7fb3686b4252286f6f32bd608323f01b8f33b0

AgentTesla

Executable exe dc33d410898885b637ad8dd510d290ff2c00ae00069f28a60a282364faf0384e

(this sample)

  
Dropped by
MD5 ac95ea3151b78da2bd0f116fb9d47817
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30831/
  
Dropped by
SHA256 5cb3497f614368c3ac65a5e54a7fb3686b4252286f6f32bd608323f01b8f33b0

Comments