MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e0e3218280e31876a4a2c9ea5fd0227aacd4d4e1a5aaa4969102637b70a9d00. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e0e3218280e31876a4a2c9ea5fd0227aacd4d4e1a5aaa4969102637b70a9d00
SHA3-384 hash: 949bb3676d86d49cb7c7cad14538e180c4fc6042c4df2a54249f7ee2a0cb161970552366409d916d05b94a9990ee48df
SHA1 hash: 60c92f25aeff40960fcc04f408d37ec668063e07
MD5 hash: 49101dbc9266037b4b60749b22747d22
humanhash: nevada-violet-sink-fix
File name:CV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:632'832 bytes
First seen:2020-07-29 05:09:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1lY97sYPFsa+3vdBWKVsRXclSIcx6zmWximF7cbXq+u2Uy:XYH9+rVshISBAqWFZcb6+uO
Threatray 10'553 similar samples on MalwareBazaar
TLSH E1D4C05DB6A0FD16C2BE4175E1DC1108CFFCC587926BE316685792BB1ECB3A2EA01172
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: singnet.com.sg
Sending IP: 103.99.3.148
From: Sunil Rana <roltan@singnet.com.sg>
Subject: JOBREQUEST-CV
Attachment: CV.iso (contains "CV.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34091/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401145
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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: 252784 Sample: CV.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 5 other signatures 2->41 7 CV.exe 5 2->7         started        11 wuapihost.exe 2->11         started        process3 file4 25 C:\Users\user\AppData\...\&startupname&.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp154C.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\Local\...\CV.exe.log, ASCII 7->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->47 13 CV.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        19 CV.exe 7->19         started        21 CV.exe 7->21         started        signatures5 process6 dnsIp7 31 smtp.yandex.ru 77.88.21.158, 49740, 587 YANDEXRU Russian Federation 13->31 33 smtp.yandex.com 13->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->49 51 Tries to steal Mail credentials (via file access) 13->51 53 Tries to harvest and steal ftp login credentials 13->53 55 Tries to harvest and steal browser information (history, passwords, etc) 13->55 23 conhost.exe 17->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2e0e3218280e31876a4a2c9ea5fd0227aacd4d4e1a5aaa4969102637b70a9d00/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 05:11:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fyhdegbibyyyo2skfspkl7ice6vm2tkodjnkusljcatdpnyktuaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1dc4cd5cf6cb54871f9deba8d8c39cf6856a149d4c099585c5555a810e1e96dd
AgentTesla
5ca72f1b30267136dbe5f1bfea2782a2607e13eabdf78a30a1cba50c493fa1fb
AgentTesla
642f3ac7ce246c87fed41bc3952ed2086187587f34a5b27270ac3c1ffca8aff3
AgentTesla
7f0fb6cbeb67d61d2fcf55c3e9496eee625be53db7e4e0a6321403efd9f8f7c8
AgentTesla
82b29aea19d46b3da79de8efa015b73dd3589353e16b73579820ab8a1a0ec077
AgentTesla
887b8c631973cc6f3007d8ac0e45d1a198999d131877dfcf2736fde9c2499401
AgentTesla
b3713c385b61794a7ed4da4058bfc5c59f341a480b3afc0af1b3656445e2f64e
AgentTesla
bade43d7299c71f65a1344c0c97c9294f0a7060df73ad5357e02457d6e4b7d27
AgentTesla
df927c3e0aaf3ab5aacfd48bc92db8cd2190f9ba9237c1f919fc107a603c9997
AgentTesla
ecacb5a1bdcb529ca18c9a67c4cf614f66d3d6a521d21cca4c6b1ff2c982daa0
AgentTesla
+ 10'543 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200729-13dy47ze36/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2e0e3218280e31876a4a2c9ea5fd0227aacd4d4e1a5aaa4969102637b70a9d00

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_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

iso d7fe6e215daac474d116e9eed855b0c8012f365e51b5d0d1c646b9dba89b7c53

AgentTesla

Executable exe 2e0e3218280e31876a4a2c9ea5fd0227aacd4d4e1a5aaa4969102637b70a9d00

(this sample)

  
Dropped by
MD5 4f1d7c91aea2f964fc488c1c3d9bf23a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d7fe6e215daac474d116e9eed855b0c8012f365e51b5d0d1c646b9dba89b7c53
Cape
Cape
https://www.capesandbox.com/analysis/34091/

Comments