MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c. 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: 20


Intelligence 20 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
SHA3-384 hash: e13274d75a68d56c5c55d4e7bc866faae24bc01d102d9ea7d16ce6ef278ef945721afabbb647a728899e12968520127b
SHA1 hash: 00048a7876998a610128ad103b1c9c89f2281efe
MD5 hash: 608da9f841a023fd6153eadd30e57ce7
humanhash: pluto-dakota-texas-connecticut
File name:WeTransfer Document.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:673'792 bytes
First seen:2025-10-28 10:13:52 UTC
Last seen:2025-11-03 10:27:21 UTC
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:dcVbQSxcG9IXR55HXZFjVEGuo2/tO/XCifBqLzwr7IV8YQ+2bOxI:dchQSx3ihHZFjV2oStO/Si2Uov72bM
Threatray 385 similar samples on MalwareBazaar
TLSH T126E4125033A5E903D11193F81AF0F17617B86C98A520E3568ECD6DEFB6F6F095C282A7
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
151
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
WeTransfer Document.exe
Verdict:
Malicious activity
Analysis date:
2025-10-28 10:20:33 UTC
Tags:
stealer ultravnc rmm-tool telegram exfiltration agenttesla ims-api generic
Link:
https://app.any.run/tasks/f6aa012a-7f49-4f94-b156-b12067a1adb4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34493/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69009885706befaf4ec99e00
Tags:
virus lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/69009aa0c85c5c569738b176/reports/7949f21b-54fa-4f91-8adc-f407b3995335/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T01:00:00Z UTC
Last seen:
2025-10-30T06:59:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.TeleBot.HTTP.C&C HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.TeleBot.TCP.C&C Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb Trojan-PSW.Agensla.TCP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.a Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.g Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan-PSW.Win32.Convagent.gen
Link:
https://opentip.kaspersky.com/28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d75f10d0-8c26-42b7-9fa8-42cce35e7deb
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Link:
https://app.malva.re/file/608da9f841a023fd6153eadd30e57ce7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 03:55:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdc6rn6sbv22tc22amszeap5wzh3nlehn3x5owpvknxpnlj2bgga._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
unc_loader_001
Create hunting rule
agenttesla
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
5937ec8f18e55b4cf85388c886992ecf7ada1a3a0ba17688e4fa6ecb2f9f81f6
AgentTesla
8f00c8674d82656d7d6c10bb2d12db37b9b47f7d31aa70a7fa849aa477e6480b
AgentTesla
990cc201ee270b003ed4376fb1493086d88b11d31489d1fa756e03295cb1d1d8
AgentTesla
b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5
AgentTesla
cd911ede1b7b20441b5955a511f13d75ba687eee9ae1b2a5d2b960a36f44d76a
AgentTesla
+ 375 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/251028-mgyyfaxjgx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fd9de02b-89ab-492c-a144-159d74541c1f
Unpacked files
SH256 hash:
28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
MD5 hash:
608da9f841a023fd6153eadd30e57ce7
SHA1 hash:
00048a7876998a610128ad103b1c9c89f2281efe
Link:
https://www.unpac.me/results/caa7c382-b8a0-4742-80de-5adc72db989a/
SH256 hash:
a94300bda9189abc3b9a26ef91a92d5cb8bf05d0770f6f702f20813a6e3358c1
MD5 hash:
d6455a4f7f7db0c4280ab5ad5bc077e5
SHA1 hash:
493dc4d02ceb374e4b335c1fb74f8ca9dcd370f8
Link:
https://www.unpac.me/results/caa7c382-b8a0-4742-80de-5adc72db989a/
SH256 hash:
9c7e263eb5e3aa7844d387e41b4cceab93506bbccbcf34b7b34b445e97afe5cf
MD5 hash:
c151009459e01a94b164adb922f93a08
SHA1 hash:
87f788b04a4557da5c6f3b54bb16d66ab6bdd14c
Detections:
win_samsam_auto
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MetaStealer_NET_Reactor_packer
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
Link:
https://www.unpac.me/results/caa7c382-b8a0-4742-80de-5adc72db989a/
Parent samples :
5937ec8f18e55b4cf85388c886992ecf7ada1a3a0ba17688e4fa6ecb2f9f81f6
28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
SH256 hash:
71b747bb10ee4efd6b1f7de162bcf707e61fbe72bce2a726a01f7464ae2b6045
MD5 hash:
c9ce286239ac3e00b03b65c6e6001cae
SHA1 hash:
8b2e5ba50e914f433c0f7f1d6b41c574fc9fe184
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/caa7c382-b8a0-4742-80de-5adc72db989a/
SH256 hash:
1fb71564a178a34283965986c17dba7840a7ea8fac67e361c0b64ac92f4e15a7
MD5 hash:
3bc78aa4d5c1d8f628a4d9fe806d7e06
SHA1 hash:
13597bc4bc2d18340da7d15483936d3a5884803c
Detections:
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/caa7c382-b8a0-4742-80de-5adc72db989a/
Parent samples :
5937ec8f18e55b4cf85388c886992ecf7ada1a3a0ba17688e4fa6ecb2f9f81f6
28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
SH256 hash:
6e75c167ce646f76c0b64feea5a3803732311479980bb731a27112a516adad01
MD5 hash:
a2e78e6414602370078ba63e71a1ce6c
SHA1 hash:
cac60a0f79ad496984334f9bd53d077d3a9a9b51
Detections:
RedLine_Campaign_June2021
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/caa7c382-b8a0-4742-80de-5adc72db989a/
Parent samples :
5937ec8f18e55b4cf85388c886992ecf7ada1a3a0ba17688e4fa6ecb2f9f81f6
28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28c5e8b7d20d/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/28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c

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_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

Executable exe 28c5e8b7d20d75a98b5a03259201fdb64fb6ac876eefd759f5536ef6ad3a098c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34493/

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