MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a60d036982b1a91c4ccc905f17da542297129040d3c4c5b6546a7158b2e0dcbe. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a60d036982b1a91c4ccc905f17da542297129040d3c4c5b6546a7158b2e0dcbe
SHA3-384 hash: 553e570d9d7c9aee635bbc3664734ea548530f25e1627d0652e5bb4d120f044ce036e18a7cb7139761671313292063de
SHA1 hash: 303de8b04f8d274e762b6a7da8fe71e72ff1bdae
MD5 hash: 80f173a6a405dcc12a8e3b4b3068c481
humanhash: five-white-delaware-coffee
File name:INQUIRY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'120 bytes
First seen:2020-08-13 06:37:06 UTC
Last seen:Never
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:COLUUv/03+h03+gLwecxLf5AQelYZwxxm2EV/zzeheJgJE/RIQm:jUUn03+h03+gLLcxj5AZlYZSxozzZgJp
Threatray 10'556 similar samples on MalwareBazaar
TLSH 8FF4E06423A51573E57A7E348632161403BB7CA76A3EC34E0BDD76CF98317AD8620B62
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: china-topplus.com
Sending IP: 176.123.10.165
From: Ivy -Topplus <topplus-18@china-topplus.com>
Subject: 查詢 Inquiry
Attachment: INQUIRY.zip (contains "INQUIRY.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/44873/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/425225
Signature
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265168 Sample: INQUIRY.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Yara detected AgentTesla 2->37 39 6 other signatures 2->39 7 INQUIRY.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\ITneOFLl.exe, PE32 7->19 dropped 21 C:\Users\...\ITneOFLl.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp9CE4.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\INQUIRY.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 INQUIRY.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.millndustries.com 11->27 29 us2.smtp.mailhostbox.com 208.91.199.223, 49747, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 31 192.168.2.1 unknown unknown 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a60d036982b1a91c4ccc905f17da542297129040d3c4c5b6546a7158b2e0dcbe/
Threat name:
ByteCode-MSIL.Trojan.LokiSteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 23:50:31 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uygqg2mcwgurytgmsbprpwsueklrfeca2pcmlnsunjyvrmxa3s7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a56ac149d3383c72f8c59076bace31e4c80c1d88a0c7a8e00cfccfadc1c1ea60
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bcfe28b074cc1d9b0fb7896ee3eb4d28c240bee33cb76578f0f9f1ef90ab92e6
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e7b11adb00aa3b9264a0f647ed236e547d635674418e1a45d282913244d07ae0
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f8166c3c857a7a3ba99515cf6ae242a78050fba7608e24a88e2559e0063a187a
AgentTesla
+ 10'546 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200813-cqddrchj4a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a60d036982b1a91c4ccc905f17da542297129040d3c4c5b6546a7158b2e0dcbe

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:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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 d280879e1a80af1c1c3862ff2f7e93488c70475a76e8c4702369ae36445531d8

AgentTesla

Executable exe a60d036982b1a91c4ccc905f17da542297129040d3c4c5b6546a7158b2e0dcbe

(this sample)

  
Dropped by
MD5 fea7c7843a08d6605d2e0709574982bc
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/44873/
  
Dropped by
SHA256 d280879e1a80af1c1c3862ff2f7e93488c70475a76e8c4702369ae36445531d8

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