MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973. 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: 18


Intelligence 18 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
SHA3-384 hash: b31c51088ddb94779d2ac65076fe639589c3edcabd34bd234a903bc2834b40c70909cc7e1ebf85e1c132cdde36557048
SHA1 hash: 0ec2a4fd58c576631d7547675a65c0fd2859e862
MD5 hash: 4706ff3838d4d3561eb9ca1d01bb27ce
humanhash: magazine-delta-earth-green
File name:SecuriteInfo.com.BackDoor.AgentTeslaNET.34.3642.20614
Download: download sample
Signature AgentTesla
Create hunting rule
File size:842'752 bytes
First seen:2025-08-07 08:20:11 UTC
Last seen:2025-08-07 09:17:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:nNGNo1FCNix0q4YbZphxOm0hY3ATanUOkzOOWXX2sSMVVO2vHcObq8Dv+:NGNWCNm0qNphxT0a3ATaUOkDOSsDb5
Threatray 3 similar samples on MalwareBazaar
TLSH T1BE0512261A6DCF23D0A867F10572E37103B46D9DE623E31E5FD8DCDB390BA949940B92
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order_094846.js
Verdict:
Malicious activity
Analysis date:
2025-08-06 21:33:53 UTC
Tags:
github auto-sch-xml stealer evasion ultravnc rmm-tool exfiltration smtp agenttesla netreactor
Link:
https://app.any.run/tasks/218e02bd-7f57-4d1b-a938-df0cae03345f

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/19433/
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.34.3642.20614.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6894621a1e8a59ee04e6eead
Tags:
agenttesla lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin obfuscated packed packed packer_detected squirrel vbnet
Link:
https://www.filescan.io/uploads/689462279ef4d2ff7cf007b7/reports/97c0fd5c-c1b7-450d-9adf-4874220f7ace/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ceccb92b-1b74-4a32-8389-882e809617f2
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.28 Win 32 Exe x86
Link:
https://app.malva.re/file/4706ff3838d4d3561eb9ca1d01bb27ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 09:01:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwfb64objljunkkri3pl4lpxg2yamvgzog5yqttjglnrmqckxfzq._file
Verdict:
malicious
Label(s):
unc_loader_001
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
2d170fa0d02a22bc360264ccefa21b0a9ee88a5045cbcc4980e71d81024c1b27
AgentTesla
858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
AgentTesla
error
AgentTesla
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/250807-j9cdcsyvd1/
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
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d99fda30-9fde-4f09-96b9-d4d225066506
Unpacked files
SH256 hash:
858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
MD5 hash:
4706ff3838d4d3561eb9ca1d01bb27ce
SHA1 hash:
0ec2a4fd58c576631d7547675a65c0fd2859e862
Link:
https://www.unpac.me/results/1066d36e-3dba-4a88-9ef0-c931cddff6bd/
SH256 hash:
6231ca045bdb78f90fa4e09e65da692ac4500afff87a00e5772f2a1f3f6b0df5
MD5 hash:
29f1ab351d39eab7ed8eaa2aabc35327
SHA1 hash:
22d8514fc711323c0426c3f5b35c9b37d884c9f3
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/1066d36e-3dba-4a88-9ef0-c931cddff6bd/
Parent samples :
95ea7cad1f5295a05a2084c870724c860063568375f9ac5ea4cfcda022486915
0f35ba4092a1137650826b2cd0eff36eeb58a51c09fb1210199948a2b03a48f3
87839de578611fa6fd31f537bf3107e7b7471ee271dc458372ba6efd962f4056
f1072b6f2cef8a84384f1d3d5f64905640d41be85aa4966cbf6ada530be721ac
908ea4e10ff30ea0fb4dd724fdb19e1f9c491b443c90cf0957ed6216ff5d800e
6fd471d3b5a60eb2827287c5b805a12d8e4147c5c2ce85585b3e2748a10e6226
9975b81e9f8b7bf220475765a809c03d9462b60f27a06de2b5d867152aca5dad
abf0f414ebeb55c4ee464be758b9f279cebf0779ff269b7ecfe74267797fd251
ab0e1d7e551816ee2e46dfd74c50906118da48af18c6f8d2d91071310cbb7dbe
e4b64ae324a75568f82dd940c4017726c020051668cbb1832e88f4e806abe4e4
576ac760ec2be7d545c01b834dfa888a824f54fc8d68518a64a198e8c30a29aa
8d472caf596f0d5c7a9d1fc2bfc371f55eca7016ffe249409da702227f60a0a2
7e41a89cc3189d021b07d2c2cdcfbf151f498447e73b3539be37bbfa24586fbe
858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
aace9b82b5a361f9fe0ea0d6d0ea6e141cca7ff9761e0d7a2665fd7752a54ffa
SH256 hash:
5aec8595300f095f8c20b54f1a405df1d70858033b123e6e0f467c2c0fa17b3f
MD5 hash:
c89589ebc80b2f6018d3577a8e46036f
SHA1 hash:
423e043ac0a1e240b03c68814873e6034e2e9e52
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/1066d36e-3dba-4a88-9ef0-c931cddff6bd/
Parent samples :
673139dbfbd997edcebfe6d25b8cc2d006c59c752d89a84ef4136f1a5e876db0
9dc0e14b50a2970eb197d9d51803acac4a8ccc722d69dc02d62c1fc6d890346e
bdd6a6c3625c13560f610c7265fca6d99d53cef86054269da6c84c5dfd808539
cd29c558ed0f34d38ccd4f18c8e6923f1c6a9e28ba2328c584a2b6a816bf094e
63cbcf09599c8aa605d4a6781402afa5ddd9ce06c16f0ab5292faf9e63e6ce7d
194eb49397538b9cf6765aa440b8373ac6c2281e1d1906035e6bee727e1bd24b
858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973
4fab45e74fbf938b743767cffaa3273209f65c917c3d025b0913eed0c1e6499a
ecb52dcadedb2c2c882454b12bb34aa9246fe33dae55cd0c4947514395e787e3
acbfcd9ecb045c0c91dbb68f41aca01c0d7359c1b752d8bacaa06d232c43933a
05ac057172129bf0315ffcf3b52b478cabea3a61c4548d02cc9b4c1e95aa7497
5bbcc015fb254fe8bbe92dad15a7cf8bfad2aa1715487d535107fd91c4beb3c0
c335602ef52f9260cfb20828515938d3c335abce3e459464d802d4c17d2fe8d7
517f289ea24bf5a5270a83308aff7b392fcd572daea4448978ef7001d53b4a73
d9dd1ad6d094d10dc2ad9b373a5fa5c68be03eebe770471458bbe91fe92c65c7
SH256 hash:
d4b90d0c59746f9ceb631749a547bc148f4b92a565922ca807e82f5532d687e5
MD5 hash:
415629d53f8336ce1b1985f7f449f59d
SHA1 hash:
4bd8c8c61ea7dbae0d79499d130d2c8a2c540f5f
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/1066d36e-3dba-4a88-9ef0-c931cddff6bd/
SH256 hash:
d7057f5be7a9de9d3bfc27914f791c6922d1034801d508a8852922bf9b160abe
MD5 hash:
1617858269530e8b035289f3986d8053
SHA1 hash:
4c47454460b0eb2f9b3494209826ba61a0a5e63e
Detections:
AgentTesla
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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/1066d36e-3dba-4a88-9ef0-c931cddff6bd/
Parent samples :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 hash:
e6368fd9f0251303da379b645086036326f57f27c0b1fb3e423388d0d174b06d
MD5 hash:
8579d2055a9459ca28a6d162f31202ee
SHA1 hash:
cb95d34021271a70fca78e6b30754c916adcd4c3
Detections:
AgentTesla
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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/1066d36e-3dba-4a88-9ef0-c931cddff6bd/
Parent samples :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 family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/858a1f71c14a/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/858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973

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:NETexecutableMicrosoft
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

Web download

AgentTesla

Executable exe 858a1f71c14ad346a95146debe2df736b00654d971bb884e6932db16404ab973

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598066/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3598070/
Cape
Cape
https://www.capesandbox.com/analysis/19433/

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