MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be. 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: c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be
SHA3-384 hash: 0513c59054786535eeeeca083f79cb03265742257acd677608cc6de9afca90786df174fac60e175e441a16bcd0d376a8
SHA1 hash: 30e86246eb08459f60abdc07414772a046850be7
MD5 hash: 9b4f19c9aba9d58e6059e14868ec5206
humanhash: missouri-paris-jig-blue
File name:9b4f19c9aba9d58e6059e14868ec5206.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'049'600 bytes
First seen:2020-10-05 14:51:18 UTC
Last seen:2020-10-05 16:14:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:0g3vqwhLNxJXo6XGZku2aMc4RPjd3yzSSysefnjM:06S2Y62Aa6RPRizas0M
Threatray 5 similar samples on MalwareBazaar
TLSH 7225024C2B164B3EE7BEDBF2A8A4C56E8A77D583648A475E26C8E4F1D5433B888011D4
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/68269/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/481702
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2020-10-05 12:59:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytwvvgr3bo56zsv764l33ebmhbgbsdokfbsgxx5ixxj2jddbfg7a._file
Verdict:
unknown
Similar samples:
23198c9226212069badd338fef9d277df3ce50dfff4b9c2b08560448643269a6
AgentTesla
643e393bb0604b3de33a073fd1a4143c71de418fba1ea082b730b406a58b0dcc
AgentTesla
dc8cfce00fbce7444f068583de6d429c8b60c62f68776579954611a10d2eae5b
AgentTesla
e0d0e3f9a28df777219c7d6b73a45cbabba0de1b42878baab0ef1eacf5378c53
AgentTesla
e64d00759f3a83d60623f2ead90f2c9558665b0811c9b883a62a95997994db86
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/201005-xwkqyktfxn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
635e1ed7446b26e36834426ba4b714659129448bffe5b6ca4036ca70b20cead5
MD5 hash:
d376dadff2004d87c187156183249d6d
SHA1 hash:
438ea76157b3b82f7b042cf10de875b20b188164
Link:
https://www.unpac.me/results/7d90b334-78c1-4e8b-acf7-fc25ebd3e2bb/
SH256 hash:
0326076b2363e93384c61d13b7144abe8b4369b57a8bb8882a86b77fc914a47e
MD5 hash:
f436e4cef29910f870a89c607b6c1883
SHA1 hash:
87d0a79c340a7434a4c8fbbe0aa8344afe083a30
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/7d90b334-78c1-4e8b-acf7-fc25ebd3e2bb/
Parent samples :
4550cd933a3377cb684ee448c73853dc7d82f86df263ba5f083b4bed4decfa18
d74793e37eabc74dcde1ad5f44d392e3d9a8a3034b65b49bdee5bed2df0eebbf
e64d00759f3a83d60623f2ead90f2c9558665b0811c9b883a62a95997994db86
c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be
a58b3b7f178d68f4a4c9a1985bc2add6b951f449d18050a50282ab98d0884a8a
7ed42f7ef1538a1e13b685f37ed0b2995fdd7151af2a5ae97c68112bb244ef8d
f5341d66214d3735ee48fb7344753c6d4d8d9a8c5d0a3fa3d55fa6ceb7fff74e
b60f7101e7fe4632ce94f03fe039e6ff31d5d4a00b304fff73f7cfd3d9023e4c
0bbacf96ab729cadd901f6053f3279445605754850924ac85809e1b93fc7d4f5
SH256 hash:
c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be
MD5 hash:
9b4f19c9aba9d58e6059e14868ec5206
SHA1 hash:
30e86246eb08459f60abdc07414772a046850be7
Link:
https://www.unpac.me/results/7d90b334-78c1-4e8b-acf7-fc25ebd3e2bb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be

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_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
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.

Web download

AgentTesla

Executable exe c4ed5a9a3b0bbbeccabff717bd902c384c190dca28646bdfa8bdd3a48c6129be

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/68269/
  
URLhaus
https://urlhaus.abuse.ch/url/654524/
  
Delivery method
Distributed via web download

Comments