MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a139361611a3316d5223474798925f5fd564a8f0a86ef29d3e35dc5db0914880. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a139361611a3316d5223474798925f5fd564a8f0a86ef29d3e35dc5db0914880
SHA3-384 hash: 19a3a122c0653ae5e650ea96158c3ed2ad9cf81790675303baaa7743ffb297186da2dccfb5392d28177b596a4e03cad6
SHA1 hash: d3e8464cc75726ad8be62dc5295141c7e467eb82
MD5 hash: b92d677340feb68e5c391f7cab344e72
humanhash: green-lithium-equal-india
File name:SecuriteInfo.com.Variant.Lazy.192035.21566.20092
Download: download sample
Signature AgentTesla
Create hunting rule
File size:582'656 bytes
First seen:2022-06-01 01:29:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:igwg6RBjFxHdTrxxdq5w3p8lP8Gb5of3tJjc:tAHHDxEemkXbc
TLSH T1A3C4F1137785AE81CE1A327F92E9B69053F9F2C76530D78F2F550A542A233D26E0D386
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.192035.21566.20092
Verdict:
Malicious activity
Analysis date:
2022-06-01 01:32:32 UTC
Tags:
agenttesla trojan rat
Link:
https://app.any.run/tasks/5bfdf0b8-af3f-4aa6-a9b0-f43376a83bfd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/275842/
Detection(s):
SecuriteInfo.com.Variant.Lazy.192035.21566.20092.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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/eb16d21d-f8fb-45a2-a863-3161f0cd031a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004659
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a139361611a3316d5223474798925f5fd564a8f0a86ef29d3e35dc5db0914880/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-31 22:36:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ue4tmfqrumyw2urdi5dzres7l7kwjkhqvbxpfhj6gxof3merjcaa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220601-bwtfqahchl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
Link:
https://www.unpac.me/results/aca21619-8abc-4c25-bba9-41143fc4861e/
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
Link:
https://www.unpac.me/results/aca21619-8abc-4c25-bba9-41143fc4861e/
SH256 hash:
f85f3c79b425e956d87f165924d5212ef63347cf0fd15738fcce987beb88cda5
MD5 hash:
c4ce55307700821477e079e49d266398
SHA1 hash:
85469d775617828db64d2c8a56ec1e006ac41e0e
Link:
https://www.unpac.me/results/aca21619-8abc-4c25-bba9-41143fc4861e/
SH256 hash:
8db9f05bb5894bbef86a744700f0ce8256f62d7d0d2b7a019f648d5517f705c7
MD5 hash:
723bde6edfdfd643a73e9f4d17b223f5
SHA1 hash:
19643d99a70ea4819a0847a38791b417aa1e3b64
Link:
https://www.unpac.me/results/aca21619-8abc-4c25-bba9-41143fc4861e/
SH256 hash:
a139361611a3316d5223474798925f5fd564a8f0a86ef29d3e35dc5db0914880
MD5 hash:
b92d677340feb68e5c391f7cab344e72
SHA1 hash:
d3e8464cc75726ad8be62dc5295141c7e467eb82
Link:
https://www.unpac.me/results/aca21619-8abc-4c25-bba9-41143fc4861e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/a139361611a3316d5223474798925f5fd564a8f0a86ef29d3e35dc5db0914880

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
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.

Cape
Cape
https://www.capesandbox.com/analysis/275842/

Comments