MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8ec5c547550f3998f0702dc934d2ef8d36dfdb61ff277877c5677e90b2285ca0. 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: 21
| SHA256 hash: | 8ec5c547550f3998f0702dc934d2ef8d36dfdb61ff277877c5677e90b2285ca0 |
|---|---|
| SHA3-384 hash: | 7d0081afaa5b713e5d02e946f4f30c19c360f0d7eb05bff4cc85121785a007801088c2167a21f2bc0c7bee557056813a |
| SHA1 hash: | 8615139919db9b68ef177db308298dd4ff9ea65f |
| MD5 hash: | 8af62504f655e80018e8b32ea4611faf |
| humanhash: | delta-timing-mars-colorado |
| File name: | 8ec5c547550f3998f0702dc934d2ef8d36dfdb61ff277877c5677e90b2285ca0 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 700'416 bytes |
| First seen: | 2026-01-09 15:24:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 21371b611d91188d602926b15db6bd48 (79 x Formbook, 65 x AgentTesla, 34 x SnakeKeylogger) |
| ssdeep | 12288:9z7hU5I5yuNHIgzSFKxWltRohBfSTso93UWGvtcWB5PMPfkVYoMQtkTf:9f+iN57Gtene3VGFcW7Yf9oxWTf |
| Threatray | 1'402 similar samples on MalwareBazaar |
| TLSH | T131E42385A8815D60C29872308936CDA15A743D71EC06A76F832EF66BBC743C3BE6771D |
| TrID | 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| dhash icon | aae2f3e38383b629 (2'698 x Formbook, 1'203 x CredentialFlusher, 928 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 700'416 bytes |
|---|---|
| File size (de-compressed) : | 1'207'296 bytes |
| Format: | win32/pe |
| Unpacked file: | 33b35e926bfbd6bd2a8fc5835ed1280156dac314876927265472986b9c406fa5 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
158
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
8ec5c547550f3998f0702dc934d2ef8d36dfdb61ff277877c5677e90b2285ca0
Verdict:
Malicious activity
Analysis date:
2026-01-09 15:33:57 UTC
Tags:
stealer ultravnc rmm-tool netreactor agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Verdict:
Malicious
Score:
99.1%
Tags:
autoit virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
autoit compiled-script microsoft_visual_cc overlay packed packed packed stealer upx
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-08T00:53:00Z UTC
Last seen:
2026-01-09T23:51:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Auzenpak.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Agensla.TCP.C&C Trojan.Taskun.TCP.ServerRequest Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.g Trojan-PSW.MSIL.Agensla.acub Trojan.Win32.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Dropper.Win32.Dorifel.sbd HEUR:Trojan-PSW.MSIL.Agensla.a HEUR:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.actt Trojan.Win32.Strab.sb VHO:Trojan-PSW.MSIL.Agensla.acub Trojan-PSW.MSIL.Agensla.d Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Zenpak.sb
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-12-08 04:04:23 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_001
agenttesla
Similar samples:
+ 1'392 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8ec5c547550f3998f0702dc934d2ef8d36dfdb61ff277877c5677e90b2285ca0
MD5 hash:
8af62504f655e80018e8b32ea4611faf
SHA1 hash:
8615139919db9b68ef177db308298dd4ff9ea65f
SH256 hash:
33b35e926bfbd6bd2a8fc5835ed1280156dac314876927265472986b9c406fa5
MD5 hash:
1f76d77bc8b494fc63f38f73192b4d36
SHA1 hash:
b898f0fd17a7a8848ce3c2573bd212a364d768ab
Detections:
AutoIT_Compiled
SH256 hash:
14c235f455b8629f0b51f12e725f6759cc1ed7d7aac073351789927b370e1a24
MD5 hash:
dd6610632b3a23e02c56d21fc9dcd2ff
SHA1 hash:
c6951519bc34262731b755885eb4515b7c9e2d3e
Detections:
win_samsam_auto
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
MAL_Malware_Imphash_Mar23_1
MetaStealer_NET_Reactor_packer
MALWARE_Win_RedLine
SH256 hash:
10ab60fd42dfd4a541409120186318d88761c3959b8ae828af50d53dde0b89d0
MD5 hash:
6c162563060cf5abfc80b65b1f23c88c
SHA1 hash:
089931c620d121eae8920a47f5a547a36161e540
Detections:
AgentTesla
SUSP_OBF_NET_Reactor_Indicators_Jan24
Agenttesla_type2
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
SH256 hash:
3af332bdaaf331d1ab384799541e898fb87ea9640662927217ddbbfaa0e81111
MD5 hash:
10a4c48fdf38985df9575be72508186b
SHA1 hash:
512a9a2e9e440eda39f1a205ce2c316ae3b1a286
Detections:
AgentTesla
SUSP_OBF_NET_Reactor_Indicators_Jan24
RedLine_Campaign_June2021
Agenttesla_type2
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Malware family:
RedNet
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MALWARE_Win_RedLine |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RedLine infostealer |
| Rule name: | MAL_Malware_Imphash_Mar23_1 |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects malware by known bad imphash or rich_pe_header_hash |
| Reference: | https://yaraify.abuse.ch/statistics/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
| Rule name: | win_samsam_auto |
|---|---|
| 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.
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