MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0. 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: dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0
SHA3-384 hash: c43bb069b4535b1bf5f05bd99065066d5673fd63332f022a0e6aa76de216bfbfff2a9b9cf214642514aef12dafc00f96
SHA1 hash: f0316b7bf930d75c31a0ca3773929d4460f5ae3b
MD5 hash: ab05af6a22161152cadf2f56be951c5a
humanhash: seventeen-zebra-steak-green
File name:AGODABOOKIN.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'955'560 bytes
First seen:2021-01-01 19:09:04 UTC
Last seen:2021-01-01 20:42:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 1536:FRseLkXJ5ggZw6mwK3y+Y5GdURyNlF8kxr0bv9c1F0UUgylLcjpAURXo8/PtHjKG:Frg66mLi+B
Threatray 2'038 similar samples on MalwareBazaar
TLSH B1950B116FD3254EF2F3E0B612B19ADA9F39FA7A72405E1D825D2A550C03F862F83D16
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: secure.zrl.com.zm
Sending IP: 216.194.164.118
From: AGODA.COM <BIZZ@agoda.com>
Subject: Agoda Booking ID - 55820456/ Check In Date: January 3, 2021
Attachment: AGODABOOKIN.zip (contains "AGODABOOKIN.bat")

AgentTesla SMTP exfil server:
mail.royalhotelapartmentet.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AGODABOOKIN.bat
Verdict:
Malicious activity
Analysis date:
2021-01-01 19:09:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/752cf9c9-a16a-4a78-a3b2-1df9ac7b5c0a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/110238/
Detection(s):
SecuriteInfo.com.FileRepMalware.9680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Enabling autorun by creating a file
Enabling autorun
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/572833
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 335478 Sample: AGODABOOKIN.bat Startdate: 01/01/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 6 AGODABOOKIN.exe 3 5 2->6         started        10 CZVkY.exe 2->10         started        12 AGODABOOKIN.exe 2 2->12         started        14 7 other processes 2->14 process3 file4 31 C:\Users\user\AppData\...\AGODABOOKIN.exe, PE32 6->31 dropped 33 C:\Users\...\AGODABOOKIN.exe:Zone.Identifier, ASCII 6->33 dropped 35 C:\Users\user\AppData\...\AGODABOOKIN.exe.log, ASCII 6->35 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Creates an undocumented autostart registry key 6->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->63 73 2 other signatures 6->73 16 AGODABOOKIN.exe 2 6->16         started        18 AGODABOOKIN.exe 6->18         started        37 C:\Users\user\AppData\Roaming\...\CZVkY.exe, PE32 10->37 dropped 65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 69 Creates autostart registry keys with suspicious names 10->69 20 CZVkY.exe 10->20         started        22 AGODABOOKIN.exe 2 5 12->22         started        71 Injects a PE file into a foreign processes 14->71 27 AGODABOOKIN.exe 2 14->27         started        29 CZVkY.exe 14->29         started        signatures5 process6 dnsIp7 43 royalhotelapartmentet.com 138.128.186.130, 49752, 49753, 587 DIMENOCUS United States 22->43 45 mail.royalhotelapartmentet.com 22->45 39 C:\Users\user\AppData\Roaming\...\CZVkY.exe, PE32 22->39 dropped 41 C:\Users\user\...\CZVkY.exe:Zone.Identifier, ASCII 22->41 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->75 77 Moves itself to temp directory 22->77 79 Tries to steal Mail credentials (via file access) 22->79 81 Creates multiple autostart registry keys 22->81 47 mail.royalhotelapartmentet.com 27->47 49 192.168.2.1 unknown unknown 27->49 83 Tries to harvest and steal ftp login credentials 27->83 85 Tries to harvest and steal browser information (history, passwords, etc) 27->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->87 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-01-01 08:46:53 UTC
AV detection:
8 of 28 (28.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=37gf35xkfdqvrmm3kfucow6ribza2xgxhy67twvv5s2rgjk5ehya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 2'028 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/210101-cacrhh7ma6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Modifies WinLogon for persistence
AgentTesla
Unpacked files
SH256 hash:
dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0
MD5 hash:
ab05af6a22161152cadf2f56be951c5a
SHA1 hash:
f0316b7bf930d75c31a0ca3773929d4460f5ae3b
Link:
https://www.unpac.me/results/39f6aad4-79de-4dee-92e4-23a6cbdcb68a/
SH256 hash:
cdbe7e2ef7ae98c7d5b80b87ab1b617d567263c54052dcf7322519d581484195
MD5 hash:
5606b83f64c43dd8420eb927b98e7f09
SHA1 hash:
6032bcda5e4b2e82b46bbe72660f6524d67dad9f
Link:
https://www.unpac.me/results/39f6aad4-79de-4dee-92e4-23a6cbdcb68a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

zip 91dca63049a3a0fdc63731e6b5ac5560285e631e1d55db7ab7d6fc18056be4d6

AgentTesla

Executable exe dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0

(this sample)

  
Dropped by
MD5 6a8cd379d14f0843b183fade49fb2a03
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 91dca63049a3a0fdc63731e6b5ac5560285e631e1d55db7ab7d6fc18056be4d6
Cape
Cape
https://www.capesandbox.com/analysis/110238/

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