MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4aeb63141d720f906625b4dc4d9df1360b7a5daa310df980599b143d592b850. 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 6 File information Comments

SHA256 hash: a4aeb63141d720f906625b4dc4d9df1360b7a5daa310df980599b143d592b850
SHA3-384 hash: ea3b4963795e359c2a22e18add0bd56428e96f6e4439d28958a804db311082771e854596a5149cdbe493ada4b25e4eea
SHA1 hash: bdf676c079f2c3949f3b9c28a84fdbbe860d2154
MD5 hash: 868f6a02766bc72d461f0981a3eb3b7b
humanhash: seven-oklahoma-helium-september
File name:HSBCswift.exe
Download: download sample
Signature AgentTesla
File size:785'928 bytes
First seen:2024-06-11 19:28:55 UTC
Last seen:2024-06-11 19:29:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:iQhOPIwuC6YA68swBQ3LkZAE4yvv7xxRqeL6y07c5md9zKDrACR5leZlNPkR:iQZwuBh6yYgzNv9xAy07c5m+rA+er0
Threatray 1'522 similar samples on MalwareBazaar
TLSH T150F4124273A86681D21D2BF55029E1A0033ABE425F69D30C7D9472DD1D32BE25FF2A6F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.rtatlas.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
a4aeb63141d720f906625b4dc4d9df1360b7a5daa310df980599b143d592b850.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 21:08:19 UTC
Tags:
stealer agenttesla exfiltration smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Banker Encryption Execution Generic Static Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1455561 Sample: HSBCswift.exe Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 57 rtatlas.com 2->57 59 mail.rtatlas.com 2->59 61 15.164.165.52.in-addr.arpa 2->61 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 9 other signatures 2->71 8 HSBCswift.exe 7 2->8         started        12 zJoXBQrXUF.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\zJoXBQrXUF.exe, PE32 8->49 dropped 51 C:\Users\...\zJoXBQrXUF.exe:Zone.Identifier, ASCII 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmp4C43.tmp, XML 8->53 dropped 55 C:\Users\user\AppData\...\HSBCswift.exe.log, ASCII 8->55 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Writes to foreign memory regions 8->89 91 Allocates memory in foreign processes 8->91 93 Adds a directory exclusion to Windows Defender 8->93 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        95 Multi AV Scanner detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 99 Injects a PE file into a foreign processes 12->99 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 63 rtatlas.com 178.22.120.100, 49736, 49739, 587 ASIATECHIR Iran (ISLAMIC Republic Of) 18->63 47 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->47 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->75 77 Loading BitLocker PowerShell Module 23->77 37 conhost.exe 23->37         started        39 WmiPrvSE.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->79 81 Tries to steal Mail credentials (via file / registry access) 29->81 83 Tries to harvest and steal ftp login credentials 29->83 85 Tries to harvest and steal browser information (history, passwords, etc) 29->85 45 conhost.exe 31->45         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-06-11 00:50:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
39f034e368cc6f14450b8d9616d0385c03b7e2f0313386d93d5a90aef86a2f6e
MD5 hash:
809103e13548df987ba4ad2dbfa90532
SHA1 hash:
f3dda8a1daa521c13466ffb1bbf930a794d127b1
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
SH256 hash:
6e00280284f58421b65d2b99251d9e3cc221d83802ed72475de8833ff1807906
MD5 hash:
11e62434ec3a49887434657b4d79a9f6
SHA1 hash:
5b42b431653f550ec74c18e520b2eca18cd1fb73
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
6243c709db7165f4a84036c0544b462ee9539412c61de6151a6aa18465659e48
MD5 hash:
5166d8930d5a1bf5a1738cc180587975
SHA1 hash:
4316633ea531432ff67776d1e59dcf8481a7cbbc
SH256 hash:
a4aeb63141d720f906625b4dc4d9df1360b7a5daa310df980599b143d592b850
MD5 hash:
868f6a02766bc72d461f0981a3eb3b7b
SHA1 hash:
bdf676c079f2c3949f3b9c28a84fdbbe860d2154
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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

Comments