MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ab6c1c3a7a17efd178fe8367f86cab68c383d184b2dded8f5504e89e257702b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ab6c1c3a7a17efd178fe8367f86cab68c383d184b2dded8f5504e89e257702b
SHA3-384 hash: edf3639f2e204f7fd9b855f8d30eae49f5bea8f312b5437721e468c3fdcb71390be58202d6027ccf6a015b6bd68c546b
SHA1 hash: 2d902fa43568b71e646c948fa4795dbba13415eb
MD5 hash: 54598a7456b88ad60ccf41c3c0d8769a
humanhash: football-seventeen-washington-mirror
File name:inquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:572'928 bytes
First seen:2020-07-16 15:40:51 UTC
Last seen:2020-07-16 16:56:26 UTC
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:jIwi2k4zUR4CYbnD1xyPWr56axC6nAvzcGKoQH2:jIw175ker5VAv
Threatray 11'113 similar samples on MalwareBazaar
TLSH BDC49DCC3540719EC85F8D7689A4DC70AA206D66F7FBD20663C36D9FB93D693CA011A2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26873/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.178.11455.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/388684
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246516 Sample: inquiry.exe Startdate: 18/07/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 6 other signatures 2->37 7 inquiry.exe 5 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\wlwDtR.exe, PE32 7->19 dropped 21 C:\Users\user\...\wlwDtR.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpC0FF.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\inquiry.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 inquiry.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.ociii.net 11->27 29 us2.smtp.mailhostbox.com 208.91.199.224, 49720, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7ab6c1c3a7a17efd178fe8367f86cab68c383d184b2dded8f5504e89e257702b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 11:58:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pk3mdq5huf7p2f4p5a3h7bwkw2gdqpiyjmw55whvkbhitysxoavq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10cf6681aca823cd11a89db7b513be73bb02cc1a26faec8cdaf3ce821a6c210a
AgentTesla
230a5ff2eff75f969ef12c29c22426efbc513b485b268e778c4748c208db96a8
AgentTesla
4ae68d2c88df4061559e363819ef80cc2e3edc851fa74c5712a342ff99d06da7
AgentTesla
6aab940790786b5a8faf52750512d14f4930527a411dc5dc892532123ae0292e
AgentTesla
76198e860bcd37a1febb63b1b31811309e4fe81345acee6c28f5cd6c9c1998bb
AgentTesla
7acb4f4f64abd24884ca96682a03e33ceaf1aa5f97898567e8d434a5d01154bc
AgentTesla
8736ffe12cdc4791e4c340a1da9f52025faea789d2a6f75bda4e24e2a7ff5be8
AgentTesla
962c2cf22d64fd5c216006ac6ecc6bd0e7fa9fa24e8c471695dc84b25b985c7d
AgentTesla
c35c53e494fcfa39e778cdb1ff3e571e89cd2121a21ac6bd46c8aa044630710e
AgentTesla
f572efa839cd34ea3ca36ec883edbc7d785116c09a269755545e1b6619be384e
AgentTesla
+ 11'103 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/200716-8x4n41c6wj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/26873/

Comments