MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
SHA3-384 hash: 2763483d48065f46db73e7d471747436267fe8b7f88cdf3c0b6ffd36281678a57d87b9eb6b1e51d3541ebaed6ce2111c
SHA1 hash: 0aeb956a103d4708658be7f52ba548a892933384
MD5 hash: 4134d79008497defdfa5aa32a60ce24f
humanhash: finch-wyoming-saturn-eleven
File name:b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:738'312 bytes
First seen:2025-11-06 11:44:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:RWjQiJ2Qmq2ALDlhis8ACJDVLoBPI0/Hy/pBxwm0OJ6SvTjV/LwIeHqBgdXQ2szm:dimJALDTiDVL6N/O4fSvvps1k+gZzm
Threatray 315 similar samples on MalwareBazaar
TLSH T193F412582B64DA13C6A287751AF0F2790B796EAAF800D3075FDCBEDF7562F205908613
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
Verdict:
Malicious activity
Analysis date:
2025-11-07 00:29:49 UTC
Tags:
stealer ultravnc rmm-tool auto-sch-xml agenttesla
Link:
https://app.any.run/tasks/6cd7be5f-6932-49d2-995a-983f2ee663b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36326/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c8a77ea0f3e915c239520
Tags:
micro spawn lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Application.MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-30T04:15:00Z UTC
Last seen:
2025-11-07T12:54:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c/results?tab=lookup
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.36 Win 32 Exe x86
Link:
https://app.malva.re/file/4134d79008497defdfa5aa32a60ce24f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 09:27:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wd6gehudv2wpitpzpvowvmwtmv6pm3gwccyopn2jgozfvhogxbga._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
unc_loader_037
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2fda9ad52229d9b5f8f479c2d5a795e143283f3a8565eee7af2cb6bd68285838
AgentTesla
53864e83655e52a17e3a9d3e588193218299055f930b470c134e606138426ca5
AgentTesla
57365350234375cd60d16cba2aefbff8d0dc048ae37669fc40bb9c42cab64037
AgentTesla
6ef00fa27b22acfceb6239f2af7ca5ae8b8ed95949f596e126f856f881638b9f
AgentTesla
b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
AgentTesla
error
AgentTesla
+ 305 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/251106-nw17saan91/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/005da67e-29a5-41bf-83f5-46780b031e51
Unpacked files
SH256 hash:
b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
MD5 hash:
4134d79008497defdfa5aa32a60ce24f
SHA1 hash:
0aeb956a103d4708658be7f52ba548a892933384
Link:
https://www.unpac.me/results/58e94b14-99ea-4497-86d7-9741ff4ba950/
SH256 hash:
f9b2281361324e6bed8327c724fcbe08ded3374e268d95559991bb7e070b417d
MD5 hash:
99bb3b15929094e4f20781c4138c7496
SHA1 hash:
a236bd4753fb230d79a26aa54bd3340733203165
Detections:
win_agent_tesla_g2
Create hunting rule
AgentTesla
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/58e94b14-99ea-4497-86d7-9741ff4ba950/
Parent samples :
e308d1f65a8176b053bf9d3b22db9f7b5b2da73b49ec4271b2237b7728bf9592
5f46a374aa835171dd23fce8a649b6be19294f7162a6d048b54aac8f7cf357dd
14a1be3cae3d49fa9ca9cf591fa91c1cee23e3c2532625a17b31de53fe9368a5
b0fc621e83aeacf44df97d5d6ab2d3657cf66cd610b0e7b74933b25a9dc6b84c
628a3c3cbfd3a17bb69a617224e33d239729ced5665091578bf96cde788155c3
SH256 hash:
41d745e2abcf17bef4e8cce9b1548ab8129bf1a7e1770b386ad34b362058a51e
MD5 hash:
3f9684212dd9693b207e26ce49dc65f6
SHA1 hash:
a927060e86e3f271e4c1fcf922e76f2aa5368460
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/58e94b14-99ea-4497-86d7-9741ff4ba950/
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
Link:
https://www.unpac.me/results/58e94b14-99ea-4497-86d7-9741ff4ba950/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0fc621e83ae/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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: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/36326/

Comments