MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
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SHA256 hash: b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8
SHA3-384 hash: 4eab90dd3785bdd00d20ca320d19fbf0b95a4a1b9f48ed9b45f58df86e4d890859c31cf6aa9e2ca292e941254568ca76
SHA1 hash: f99b53c04d4fbcaa832b271570a703d6f12ec6b4
MD5 hash: 6d1e8eeb75ac5299fbc598c159629da8
humanhash: speaker-green-aspen-potato
File name:b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8
Download: download sample
Signature AgentTesla
Create hunting rule
File size:4'023'160 bytes
First seen:2024-04-04 11:36:09 UTC
Last seen:2024-04-04 12:24:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:C9UkieKKZaZ+hECneoPv9EnA06+czevXAY59uyhq/4aw8f75iRN1:p+/ECXEnA0Hr4ygyhq/4a/18
TLSH T15916AE2FF64AF4B1E3454732E79B5C284FA0CA85772BD70ABDCA237A0743766584610B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 92b2aca6a6ba8e8e (6 x Formbook, 4 x AgentTesla, 4 x SnakeKeylogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8
Verdict:
Malicious activity
Analysis date:
2024-04-04 11:35:40 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/ac0d6585-a651-4f70-a21c-424875f7df39

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Creating a window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f50b68d3-714c-4f75-9844-d1b747d4b1fc
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1420114
Signature
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1420114 Sample: Lpym75Agro.exe Startdate: 04/04/2024 Architecture: WINDOWS Score: 100 32 api.ipify.org 2->32 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 5 other signatures 2->46 8 Lpym75Agro.exe 1 5 2->8         started        12 Zgzqpixeo.exe 3 2->12         started        14 Zgzqpixeo.exe 2 2->14         started        signatures3 process4 file5 26 C:\Users\user\AppData\Roaming\Zgzqpixeo.exe, PE32 8->26 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->48 50 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->50 16 Lpym75Agro.exe 15 2 8->16         started        52 Multi AV Scanner detection for dropped file 12->52 54 Machine Learning detection for dropped file 12->54 20 Zgzqpixeo.exe 12->20         started        22 Zgzqpixeo.exe 14 2 14->22         started        signatures6 process7 dnsIp8 28 66.29.151.236, 49705, 49717, 587 ADVANTAGECOMUS United States 16->28 30 api.ipify.org 172.67.74.152, 443, 49704, 49711 CLOUDFLARENETUS United States 16->30 24 WerFault.exe 23 20->24         started        34 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->34 36 Tries to steal Mail credentials (via file / registry access) 22->36 38 Tries to harvest and steal browser information (history, passwords, etc) 22->38 signatures9 process10
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-18 10:12:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpqlfdz7nfgkkakmkd2cbt24btoglwwkmospbesa4j2rnuft5d4a._file
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/240404-nq5m1sdg9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
Suspicious use of NtCreateUserProcessOtherParentProcess
ZGRat
Unpacked files
SH256 hash:
614d8b72df597d63ebfa2504b8d759dc40aae6674d854bd151fc6da574686422
MD5 hash:
503030a8f0e2d992ade6d266b4b56988
SHA1 hash:
d599ccae0df2ca285fc8d47b1c09e35279375b97
Link:
https://www.unpac.me/results/33d16bb5-dd3e-4e44-80c7-94d729903367/
SH256 hash:
611ff4878124b8446e0f649857e8c0436a55b76fa6fb12f03cd7697f2ffca4e5
MD5 hash:
3e56731622f60ac0c65213807325aead
SHA1 hash:
b432802c6834b0b6196a10960673d263e6bb2927
Link:
https://www.unpac.me/results/33d16bb5-dd3e-4e44-80c7-94d729903367/
SH256 hash:
175a722429358d0a627dfd76c8e773d19248fa49474122374b6c9e43c173e2d1
MD5 hash:
c37d9b5796d150d40b7dfc4571131e1a
SHA1 hash:
aee9085108d5fae43554a3f4cade90f85796788a
Link:
https://www.unpac.me/results/33d16bb5-dd3e-4e44-80c7-94d729903367/
SH256 hash:
24640016dbfd21305eb1c00d705b0ddc4b2ea75b2e854b8a27a978e2dc601111
MD5 hash:
268673b121f29d488130c10aa75c6315
SHA1 hash:
669cff364ebdf8de70ce429309c6a7fca870f374
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/33d16bb5-dd3e-4e44-80c7-94d729903367/
SH256 hash:
69f354d3196aa368e09a1d6e2e0af67ff5645128bde68024a05aa52c1b34d450
MD5 hash:
e48926cae57ead347971afca29493071
SHA1 hash:
2a942b32d78d70e241f4b0193622bce5ba731e24
Link:
https://www.unpac.me/results/33d16bb5-dd3e-4e44-80c7-94d729903367/
SH256 hash:
b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8
MD5 hash:
6d1e8eeb75ac5299fbc598c159629da8
SHA1 hash:
f99b53c04d4fbcaa832b271570a703d6f12ec6b4
Link:
https://www.unpac.me/results/33d16bb5-dd3e-4e44-80c7-94d729903367/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3e0b28f3f69/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/b3e0b28f3f694ca5014c50f420cf5c0cdc65daca63a4f09240e27516d0b3e8f8

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments