MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87
SHA3-384 hash: d360ff4c7261ed1d6d272ab05d28b4cb443fba30d9c64aef24e3bcb74065dd8839ef400af42769c085bd591be1c1c052
SHA1 hash: e9b55f9b54625ddb03c1880c5593e6d1ec46643b
MD5 hash: 36a2ea6531d56b494966362e0a65f9d4
humanhash: video-mobile-golf-south
File name:BL 203948 34 xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:836'608 bytes
First seen:2023-02-08 12:20:25 UTC
Last seen:2023-02-10 15:25:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:tb8vOztLHKNu+A+/1btkKG+68TYMF1MvovJPB/UEP4DGBS:ckKTnT3zMAvJJlPE
TLSH T13605B47D28BE53D2E1F9FE7117D9A470B4EC1459A38BC52CA8D5EAC07B4534128CE2AC
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 809696e892b2aa82 (2 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL 203948 34 xls.exe
Verdict:
Malicious activity
Analysis date:
2023-02-08 12:22:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/69dbefb5-4c36-487d-80fd-61043572dedf

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/361956/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65400840.19652.26166.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e393b1447edb203a034d4b/reports/5da2dc31-05f1-4430-bed9-764245f6da1f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87
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/338a1ec9-a113-4022-8f63-b2b93836901f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1168752
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 801532 Sample: BL 203948 34 xls.exe Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 9 other signatures 2->52 7 BL 203948 34 xls.exe 6 2->7         started        11 YVTOxHOLEcP.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\...\YVTOxHOLEcP.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp9D87.tmp, XML 7->40 dropped 42 C:\Users\user\...\BL 203948 34 xls.exe.log, ASCII 7->42 dropped 66 Writes to foreign memory regions 7->66 68 Injects a PE file into a foreign processes 7->68 17 RegSvcs.exe 2 4 7->17         started        22 schtasks.exe 1 7->22         started        70 Antivirus detection for dropped file 11->70 72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 mail.unitechautomations.com 192.185.129.60, 49700, 49704, 587 UNIFIEDLAYER-AS-1US United States 17->44 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->36 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->56 58 Tries to steal Mail credentials (via file / registry access) 17->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->60 32 conhost.exe 22->32         started        62 Tries to harvest and steal browser information (history, passwords, etc) 24->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->64 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87/
Threat name:
ByteCode-MSIL.Trojan.StealerLoader
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 20:28:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5m3ndmezdru34kuabds5thq7saqvtoml22pca5yelyw2xucobkdq._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/230208-pjbl2aag23/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6e645e6150633c5de79c3e8fcd2e5e2c71163d8494828fa00a33e55979d79cbb
MD5 hash:
0ece77ddb2bab7bda1681faaf99e1d6a
SHA1 hash:
ccc8c63e862b8331b614ed906dc3e94ec1ba4d67
Link:
https://www.unpac.me/results/6deebc04-472f-4f9b-ae95-a1dda3283185/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/6deebc04-472f-4f9b-ae95-a1dda3283185/
SH256 hash:
ef7e37567237faaf34f9f0b2ebf1808c9f16948115daaaf871c6dd2ee70edfc6
MD5 hash:
9f72557fb899ee51f8c12783ea229b32
SHA1 hash:
5ff3b34a1ecf9e788654f40af4c96c0c523c6640
Link:
https://www.unpac.me/results/6deebc04-472f-4f9b-ae95-a1dda3283185/
SH256 hash:
eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87
MD5 hash:
36a2ea6531d56b494966362e0a65f9d4
SHA1 hash:
e9b55f9b54625ddb03c1880c5593e6d1ec46643b
Link:
https://www.unpac.me/results/6deebc04-472f-4f9b-ae95-a1dda3283185/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb36d1b0991c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87

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: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.

Malspam

AgentTesla

rar 784b7add943c1ca56c306ba83f5141e6133195e6678a05a1f3ffedc14e1ea452

AgentTesla

Executable exe eb36d1b0991c69be2a8008e5d99e1f902159b98bd69e2077045e2dabd04e0a87

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 784b7add943c1ca56c306ba83f5141e6133195e6678a05a1f3ffedc14e1ea452
Cape
Cape
https://www.capesandbox.com/analysis/361956/
  
Dropped by
MD5 0e4714d699218c642944629a8cc61080

Comments