MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec6b0937c583d6ae8cf0c7d4f4f1c8f948a25f76b3488c5076bbdf3f478ac81c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec6b0937c583d6ae8cf0c7d4f4f1c8f948a25f76b3488c5076bbdf3f478ac81c
SHA3-384 hash: 7cd7d66decde839f9a56d59a9900297ee4a9fe5f3cb43b5a61a4c445ee062b1a78099e0e3b16110b0ddd867619ebe0ad
SHA1 hash: f38dab3692f65cb559be349953bf13fb2218fb92
MD5 hash: a6649b851e50f092cca91be04987c522
humanhash: may-hawaii-two-don
File name:ec6b0937c583d6ae8cf0c7d4f4f1c8f948a25f76b3488c5076bbdf3f478ac81c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:576'512 bytes
First seen:2020-11-02 11:22:06 UTC
Last seen:2020-11-07 17:01:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:gi0N9Cg6RxKr7pUHy0qJAu925ybkcTP8cVwbrpqZAE4hbd4kghizhqwFQATcJUMQ:gs0XiskcTP8/cOFLdckhP+yfR
TLSH 5AC44BFAA242EA6BC80F047FF84B256193D5DF2D99F8C04647C5B21E127D7C952AC48B
Reporter madjack_red
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81791/
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/518106
Signature
.NET source code contains potential unpacker
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 domain / URL
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: 308153 Sample: SLTBghi4xe Startdate: 02/11/2020 Architecture: WINDOWS Score: 100 29 Multi AV Scanner detection for domain / URL 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 9 other signatures 2->35 7 SLTBghi4xe.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\YJqmUbQVJAAl.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp409A.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\SLTBghi4xe.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 SLTBghi4xe.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 hybridgroupco.com 66.70.204.222, 49751, 587 OVHFR Canada 11->25 27 mail.hybridgroupco.com 11->27 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 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec6b0937c583d6ae8cf0c7d4f4f1c8f948a25f76b3488c5076bbdf3f478ac81c/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-11-01 12:14:39 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rvqsn6fqplk5dhqy7kpj4oi7fekex3wwneiyudwxppt6r4kzaoa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201102-ensncy7v4x/
Behaviour
Creates scheduled task(s)
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
Unpacked files
SH256 hash:
ec6b0937c583d6ae8cf0c7d4f4f1c8f948a25f76b3488c5076bbdf3f478ac81c
MD5 hash:
a6649b851e50f092cca91be04987c522
SHA1 hash:
f38dab3692f65cb559be349953bf13fb2218fb92
Link:
https://www.unpac.me/results/bec2c2bc-b598-491e-9b57-55d0f10bb50a/
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
Link:
https://www.unpac.me/results/bec2c2bc-b598-491e-9b57-55d0f10bb50a/
SH256 hash:
e042d7dd3b2c3fe736a9bb99ed4a06c20c8c53f461f8247ce8d453dfb48d671a
MD5 hash:
c9a87f9db9a40a55dd403891ca62727a
SHA1 hash:
4a234f79a37139805d80b421aea04916f18224d9
Link:
https://www.unpac.me/results/bec2c2bc-b598-491e-9b57-55d0f10bb50a/
SH256 hash:
4f5f15ed5cb2517ce75b46bf5eb0f449bcc8dfde465c2c96b3838609ce5f5237
MD5 hash:
88af3090cac8a8a874ed807355bda2bb
SHA1 hash:
d995863e4da98fd47b64a62b6f63eff781359b81
Link:
https://www.unpac.me/results/bec2c2bc-b598-491e-9b57-55d0f10bb50a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ec6b0937c583d6ae8cf0c7d4f4f1c8f948a25f76b3488c5076bbdf3f478ac81c

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.

Cape
Cape
https://www.capesandbox.com/analysis/81791/

Comments