MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e3ab14789320aad6caa94c9b56900c59087779a8c80dccae409ab897b9a600d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e3ab14789320aad6caa94c9b56900c59087779a8c80dccae409ab897b9a600d
SHA3-384 hash: 7abfdc98c9c0db2b7090dbf4ff41cd7109988680676f18cc79011aa71b519249ff9a67b135caf6bd89ee705560b16379
SHA1 hash: 1ccc72807d150d49e2c1c6505af2672f9facf9b6
MD5 hash: 05bbd4bce9144453e9a8d8f0d4a35289
humanhash: north-mango-timing-fifteen
File name:bank details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'073'664 bytes
First seen:2020-10-29 13:38:58 UTC
Last seen:2020-10-29 18:15:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:c3Uuc6jgcYPUYizxrP+tqP3ZH6lGzMkqvFPS+4Cie54I1WDVeGT3OcQc:R+jgtPUBzxKt+J6swFPgho4I4UGT3Oc1
Threatray 854 similar samples on MalwareBazaar
TLSH 28351321FEC096F3C459CE7DC427831567B2AC67860BC64AC3787BE758E32902B8D5A1
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/80957/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/516067
Signature
Binary contains a suspicious time stamp
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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
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: 307142 Sample: bank details.exe Startdate: 29/10/2020 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 8 other signatures 2->59 7 bank details.exe 6 2->7         started        10 WCPCe.exe 2 2->10         started        12 WCPCe.exe 1 2->12         started        process3 file4 31 C:\Users\user\AppData\Roaming\ipTJNyy.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp57F8.tmp, XML 7->33 dropped 14 RegSvcs.exe 2 4 7->14         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 RegSvcs.exe 7->23         started        25 conhost.exe 10->25         started        27 conhost.exe 12->27         started        process5 dnsIp6 37 vivainternational.in 104.244.124.67, 49757, 587 IMH-WESTUS United States 14->37 39 mail.vivainternational.in 14->39 35 C:\Users\user\AppData\Roaming\...\WCPCe.exe, PE32 14->35 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 Tries to harvest and steal ftp login credentials 14->45 51 3 other signatures 14->51 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->49 29 conhost.exe 21->29         started        file7 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e3ab14789320aad6caa94c9b56900c59087779a8c80dccae409ab897b9a600d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-29 05:49:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jy5lcr4jgifk23fkste3k2iaywiio542rsanzsxebgvys642magq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1aa81765895e9174878d9b0be9c15918062793b54f03ed6b088cf47dbcf2570b
AgentTesla
36f888cfcc5ca73bed330401ff231b38012baad656797b803d51157ee2252177
AgentTesla
411535938bb4b372ac40a3f99201d037ad5d3d99656aca4644656f1bab373680
AgentTesla
419866e243e8c421e9ddaa512c0aaabb4454b57e684855d23576daa570a58957
AgentTesla
4951ac0526f553174ab6263d7af02821f01f7563f256ad57ed3f9425693cdc8d
AgentTesla
57f9de709f4ec55a5dc4cc77a99997b4c5617e769b2e68e301645b7913d6891a
AgentTesla
81a408670b2a419c4383f47f1bdc1bf040e8070e8f4eaa734173478a6ee2347c
AgentTesla
a98127f9a0d540a5aa091013a1134d8a8434e50b7f8e8b959ddaac0f45feac04
AgentTesla
a99afad6c2f267c22062cf92c8996cdcbf175baf5cab453ce8aae27c43c2ad10
AgentTesla
ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34
AgentTesla
+ 844 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/201029-3bqadyq942/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key 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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/80957/

Comments