MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac5dba53fb0a278240d862d3f223f8f311368bd2490c4613a1f05e500c9f366a. 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: 11


Intelligence 11 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac5dba53fb0a278240d862d3f223f8f311368bd2490c4613a1f05e500c9f366a
SHA3-384 hash: 5059a2c995af533b146466961236eb23a46c476e27ebf5d9d579405cc5ae8af7eaa0cb80304b0b3daada2abd416f25ff
SHA1 hash: 91d25a84035d22537186bf5a5d1479251acbc790
MD5 hash: e548c81c2426d676b1a6f86929673395
humanhash: four-whiskey-jupiter-mockingbird
File name:363041700.bat.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:542'720 bytes
First seen:2022-09-14 10:45:38 UTC
Last seen:2022-09-15 11:42:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:VEppayVsdC3WAnJCnN87ZAYl5u6zy/mVawrS8bp8rJiA6:kVIC3W0NNuV/zf8N+G
TLSH T1E1B4802C3A015A72EDDEC93249012A09FF6E0B2372B4FAC257DB56CBC74F5A51D46E84
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e2d198b8bc9edccc (2 x SnakeKeylogger, 1 x Xtrat, 1 x DCRat)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://81.161.229.151/thr3/inc/2c7869654deb31.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://81.161.229.151/thr3/inc/2c7869654deb31.php https://threatfox.abuse.ch/ioc/849657/

Intelligence

File Origin
# of uploads :
5
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309992/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.24.18759.23222.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Unauthorized injection to a recently created process
Running batch commands
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Sending an HTTP POST request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive obfuscated packed
Link:
https://www.filescan.io/uploads/6321b106b564f001cc85b5c1/reports/dbd4fe16-f50c-49e5-a632-6435bacfcf6c/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91e529da-4bbe-4b3d-8b0f-44fe9a0ad48e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1070169
Signature
.NET source code contains very large array initializations
Binary or sample is protected by dotNetProtector
Document exploit detected (process start blacklist hit)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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)
Snort IDS alert for network traffic
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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 702711 Sample: 363041700.bat.exe Startdate: 14/09/2022 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Yara detected AgentTesla 2->34 36 3 other signatures 2->36 6 excel.exe 2 2->6         started        9 363041700.bat.exe 3 2->9         started        11 excel.exe 2->11         started        process3 signatures4 38 Multi AV Scanner detection for dropped file 6->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Machine Learning detection for dropped file 6->42 44 Document exploit detected (process start blacklist hit) 6->44 13 excel.exe 14 2 6->13         started        16 cmd.exe 6->16         started        46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->46 48 Injects a PE file into a foreign processes 9->48 18 363041700.bat.exe 17 5 9->18         started        22 cmd.exe 9->22         started        50 Injects files into Windows application 11->50 process5 dnsIp6 52 Tries to harvest and steal ftp login credentials 13->52 54 Tries to harvest and steal browser information (history, passwords, etc) 13->54 56 Installs a global keyboard hook 13->56 58 Injects files into Windows application 13->58 28 81.161.229.151, 49720, 49733, 80 CMCSUS Germany 18->28 24 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->24 dropped 26 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->26 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->60 62 Tries to steal Mail credentials (via file / registry access) 18->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->64 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac5dba53fb0a278240d862d3f223f8f311368bd2490c4613a1f05e500c9f366a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-14 10:46:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vro3uu73bityeqgymlj7ei7y6mitnc6sjegeme5b6bpfade7gzva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220914-mtys7shhh9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
http://81.161.229.151/thr3/inc/2c7869654deb31.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c3888063-83c2-48b6-bb22-510aa07bb3ae
Unpacked files
SH256 hash:
efa606299c12a18c4403492f238af0fb52e885186462c38667cabbfc5d15427b
MD5 hash:
32f5a4be651292ca6bd4401c9c8c9bc6
SHA1 hash:
01d7d4627a788d339ac8b7699eab424841918d91
Link:
https://www.unpac.me/results/5091fba9-1e73-4eda-8db7-891da529ade9/
SH256 hash:
ac5dba53fb0a278240d862d3f223f8f311368bd2490c4613a1f05e500c9f366a
MD5 hash:
e548c81c2426d676b1a6f86929673395
SHA1 hash:
91d25a84035d22537186bf5a5d1479251acbc790
Link:
https://www.unpac.me/results/5091fba9-1e73-4eda-8db7-891da529ade9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ac5dba53fb0a278240d862d3f223f8f311368bd2490c4613a1f05e500c9f366a

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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/309992/

Comments