MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
SHA3-384 hash: b6430f2b07480898289ca889d12420bfa4be00ee16227a80b4673aa4aad4c1f02a5728f44151fb78066b644906952097
SHA1 hash: e6d89f986087965bb2378b8d70d4c7ca07bc3f2c
MD5 hash: 49269c2c74f14d99fae13730605b23fb
humanhash: jupiter-violet-wisconsin-red
File name:ungziped_file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:673'792 bytes
First seen:2025-10-28 10:13:51 UTC
Last seen:2025-11-03 10:27:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+cVbQF6eS3vObBVtQioBha4vywjMMVruzOaGx:+chQF+ObBVCTLqOMO7a
Threatray 386 similar samples on MalwareBazaar
TLSH T1F7E412683325D403D5A153B80AF1F27613B86D64DA22E3CA9ED97EDF3AE6F005C10697
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 :
128
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ungziped_file
Verdict:
Malicious activity
Analysis date:
2025-10-28 10:18:04 UTC
Tags:
stealer ultravnc rmm-tool telegram exfiltration agenttesla ims-api generic
Link:
https://app.any.run/tasks/a9769395-3ec0-4926-acf1-c7b7a98e33d2

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/34492/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6900987d9942f1282ec99b73
Tags:
lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
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/69009a9f3a79800405fa8795/reports/2629b366-89af-4725-903b-255dbeb84fc8/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T00:13:00Z UTC
Last seen:
2025-10-30T08:21:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.MSIL.Agensla.g Trojan.MSIL.Inject.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.d HEUR:Trojan-PSW.Win32.Convagent.gen Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb Trojan-PSW.Agensla.TCP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.TeleBot.TCP.C&C Trojan-PSW.TeleBot.HTTP.C&C HEUR:Trojan-PSW.MSIL.Agensla.a Trojan-PSW.Win32.Disco.sb
Link:
https://opentip.kaspersky.com/a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5/results?tab=lookup
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57d79494-38ca-4502-8f8c-4269dd437300
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
Verdict:
inconclusive
YARA:
10 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/49269c2c74f14d99fae13730605b23fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 03:07:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwskkrd3khwustx2vk7egwnt4z2bqvsz6si5yiqc6qec7pzojw2q._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
agenttesla
Create hunting rule
unc_loader_037
Create hunting rule
unc_loader_001
Create hunting rule
Similar samples:
5937ec8f18e55b4cf85388c886992ecf7ada1a3a0ba17688e4fa6ecb2f9f81f6
AgentTesla
8f00c8674d82656d7d6c10bb2d12db37b9b47f7d31aa70a7fa849aa477e6480b
AgentTesla
990cc201ee270b003ed4376fb1493086d88b11d31489d1fa756e03295cb1d1d8
AgentTesla
a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
AgentTesla
b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5
AgentTesla
cd911ede1b7b20441b5955a511f13d75ba687eee9ae1b2a5d2b960a36f44d76a
AgentTesla
error
AgentTesla
+ 376 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-mgyyfafl8s/
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/0206245b-f3a0-4c30-8150-59b51a44678f
Unpacked files
SH256 hash:
a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
MD5 hash:
49269c2c74f14d99fae13730605b23fb
SHA1 hash:
e6d89f986087965bb2378b8d70d4c7ca07bc3f2c
Link:
https://www.unpac.me/results/d11ddd80-0aa1-4130-af0e-55d2819e2447/
SH256 hash:
c62382931a7aed1e8de28959172ff3eb26d47c471ba9347c07d7066650857a60
MD5 hash:
71095a501cce13b1c0da801a899c88aa
SHA1 hash:
0970d7d1ae4619b9fdec4fdeeb0f8e4d95eed11c
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/d11ddd80-0aa1-4130-af0e-55d2819e2447/
SH256 hash:
3ae55cca8be24635fd077a32192ba5f64c02c800307b62d9cd701e78b6744f63
MD5 hash:
d6840ad923a9207d9b8ebadf85e415aa
SHA1 hash:
193d84e2cabdc5cbdd8dbd95713b85f0e54facbe
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/d11ddd80-0aa1-4130-af0e-55d2819e2447/
Parent samples :
a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
e9a609b01e629a8049f1cd23ae0d02e20593cc95e7f80add9d07bb4480318d20
280963f5ae530ba9621935e1c05856483a98efa572fdb4607a1fc5e08d1e949b
SH256 hash:
a94300bda9189abc3b9a26ef91a92d5cb8bf05d0770f6f702f20813a6e3358c1
MD5 hash:
d6455a4f7f7db0c4280ab5ad5bc077e5
SHA1 hash:
493dc4d02ceb374e4b335c1fb74f8ca9dcd370f8
Link:
https://www.unpac.me/results/d11ddd80-0aa1-4130-af0e-55d2819e2447/
SH256 hash:
410e3510a25fcc2ef8743b13950f07fda481824e59632755e53c9fbe5c3e284e
MD5 hash:
03ceb47cc681b9cf8d91c47e6cb6ec3f
SHA1 hash:
5136718b18dcbeb688af803a4f5e2f47cc19fd5d
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/d11ddd80-0aa1-4130-af0e-55d2819e2447/
Parent samples :
a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
e9a609b01e629a8049f1cd23ae0d02e20593cc95e7f80add9d07bb4480318d20
280963f5ae530ba9621935e1c05856483a98efa572fdb4607a1fc5e08d1e949b
SH256 hash:
c5bcb941dea5084c2bd6367480b26825e71e3c25ebb8bb72ffc82e13df60b4df
MD5 hash:
bec250dd7a877ee2c7bbacf523d3e8da
SHA1 hash:
f20846e9be503768bbe67d1280a939f732b654fa
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/d11ddd80-0aa1-4130-af0e-55d2819e2447/
Parent samples :
a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5
265554c3c9bed3daf8d0e8af54e50c35a91aedf15d80b7407bc3b35b65df5b57
e9a609b01e629a8049f1cd23ae0d02e20593cc95e7f80add9d07bb4480318d20
280963f5ae530ba9621935e1c05856483a98efa572fdb4607a1fc5e08d1e949b
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5a4a5447b51/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/a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
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
Rule name:win_samsam_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe a5a4a5447b51ed494efaaabe4359b3e674185659f491dc2202f4082fbf2e4db5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34492/

Comments