MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7. 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: 19


Intelligence 19 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7
SHA3-384 hash: 633f47ce76abab16957f8cf18eea07cfbc83a4c02058b14967aefc9f977a157a8f67b636506314adeb1d2fc0bf8d3dd2
SHA1 hash: 2b8acbc62f85ea2c1ed8df0263c5ad2c4b14ca36
MD5 hash: daee4a59131cbdb1547ca5f0a9e7ee5c
humanhash: washington-freddie-victor-table
File name:RFQ-A000460874.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:894'472 bytes
First seen:2024-05-31 07:40:36 UTC
Last seen:2024-05-31 08:31:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:0ciK9Dghg7TRkzvLLBYSTcmQD2bFzHSJezn:5i+DlABYSTcmFbNHcun
Threatray 2'033 similar samples on MalwareBazaar
TLSH T17515EF63213CD0EBF9AC3DF4425843116AB11D921639E19BD9AFBDE2E8B36A3C1145C7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
335
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 07:41:37 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/12d83566-3a15-43e7-a264-a65632834900

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.20511.17292.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66597f4a20ad30d2876776bbwin7simulatehigh_evasion
Tags:
Banker Encryption Execution Infostealer Network Static Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed vbnet
Link:
https://www.filescan.io/uploads/66597f13458fabe8a95d81f6/reports/3d7e3658-d3e3-4fb2-9406-2f83defdd6dc/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/701da50c-2849-4ce5-bea6-4d268294aaeb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1450008
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450008 Sample: RFQ-A000460874.scr.exe Startdate: 31/05/2024 Architecture: WINDOWS Score: 100 42 mail.bze.net 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 10 other signatures 2->56 8 RFQ-A000460874.scr.exe 7 2->8         started        12 IqzmzTmJKnTile.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\IqzmzTmJKnTile.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB0B6.tmp, XML 8->40 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 14 RFQ-A000460874.scr.exe 14 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 IqzmzTmJKnTile.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 46 mail.bze.net 67.20.76.160, 49721, 49728, 587 UNIFIEDLAYER-AS-1US United States 14->46 48 api.ipify.org 104.26.13.205, 443, 49720, 49727 CLOUDFLARENETUS United States 14->48 72 Installs a global keyboard hook 14->72 74 Loading BitLocker PowerShell Module 18->74 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->76 78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal ftp login credentials 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-05-31 07:41:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvbcno2fanagkljzrhju6qbie3l53e2xtnuf3dmf4g2hmbxuho3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18d8fabcecc50459f3741191faef3af84d21f86b293fa2e5505d73f9ab386b1d
AgentTesla
9211ffc506f991806e5b6f9ad22c0032e0b3e77c158e24b3dc58d7e2eb1cd481
AgentTesla
c52efb374c9ea3da1670bb05c39271fb9a1f5c8d3d7444a6b167f0ef2b962422
AgentTesla
fd80ef0c4a88f9aa002cb779a52d56a5b0bbaf1061fc2885fc35559ec3d16907
AgentTesla
ffd358a45a51a8f8f75f4bf8c43d9101bc1e5ce2a4f6747176a612b5dd1081e9
AgentTesla
+ 2'023 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240531-jh4crscc56/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c623d6b0-5432-45f1-8e5d-ce6f3355e83e
Unpacked files
SH256 hash:
54892a2ad8bf464501e0f825a114b6519212c52586f18025fa7f7b5abb7df3a9
MD5 hash:
516b95a2508a195dcfd17a41016ccead
SHA1 hash:
e50a8ebffd689a4fd76a5aab73819b454ccd56f4
Link:
https://www.unpac.me/results/a3e90e0e-3831-4fbb-81e3-88da086143be/
SH256 hash:
800ae324c0fe9edb3a3f9d759a3d78fd098344390b7cfb266624397ceecc0b41
MD5 hash:
626ea59978952ab68704639fe558ab9e
SHA1 hash:
a2374110d82b767f02aa988d3739c39931aa9e13
Link:
https://www.unpac.me/results/a3e90e0e-3831-4fbb-81e3-88da086143be/
SH256 hash:
e7c3c14cceb2fbbd598fcd73ddd30b07216fa74f97679669bc43ae55dafb5dd1
MD5 hash:
293c6fae6b0dd5da7298dcc9a122e045
SHA1 hash:
61f7ce0605c8536de2c59031f35f0e3c7d144735
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/a3e90e0e-3831-4fbb-81e3-88da086143be/
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
Link:
https://www.unpac.me/results/a3e90e0e-3831-4fbb-81e3-88da086143be/
Parent samples :
6379fc2cce3608db3ed95f85abf8e7391890b839c151224cca1dfc64c545b4d1
655a38b1686aa4f75f6dd4f2b59c8e9e09cde9997b46bafbe4e3dee38d859c99
SH256 hash:
4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7
MD5 hash:
daee4a59131cbdb1547ca5f0a9e7ee5c
SHA1 hash:
2b8acbc62f85ea2c1ed8df0263c5ad2c4b14ca36
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/a3e90e0e-3831-4fbb-81e3-88da086143be/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d4226bb4503/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7

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:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

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 (HIGH_ENTROPY_VA)high

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