MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9806d3ef46ca4ff43aa761d7748c3c3963f350573abcc52574a333fd89a28bc5. 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 4 File information Comments

SHA256 hash: 9806d3ef46ca4ff43aa761d7748c3c3963f350573abcc52574a333fd89a28bc5
SHA3-384 hash: 5472ca3844e330ad51b68687ff5e47eafef9410cb6a3403b1f65afc33e45c447bc2988ef36e64d13389672a6f520f268
SHA1 hash: 219035879fbf9c753485b1493dc84628aa299aab
MD5 hash: 280660e5a389d74dfa6bef9c324e65a7
humanhash: muppet-summer-washington-london
File name:SecuriteInfo.com.Win32.PWSX-gen.18281.10254
Download: download sample
Signature AgentTesla
File size:718'848 bytes
First seen:2024-06-05 09:41:40 UTC
Last seen:2024-06-10 10:45:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Y3qyJM8c/9w33gXXgq6xf+nQc72x3KnQ/PMWksudPHWsBNM1LQENfw:Y6Ok9w30XGf+nQcAHMWh62T11dw
Threatray 1'433 similar samples on MalwareBazaar
TLSH T10DE4124427A85B02D9B847F9859454540F3578268E21EB18CEC36CED5E36FC2AB1FF2B
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 31f0d4b2b2f0e871 (10 x AgentTesla, 8 x Formbook, 3 x Loki)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
369
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PAYMENT INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2024-06-05 09:11:02 UTC
Tags:
evasion agenttesla stealer

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 Network Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Reading critical registry keys
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
DNS request
Connection attempt
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:
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1452259 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 05/06/2024 Architecture: WINDOWS Score: 100 46 mail.voivocars.com 2->46 48 api.ipify.org 2->48 50 2 other IPs or domains 2->50 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 11 other signatures 2->62 8 SecuriteInfo.com.Win32.PWSX-gen.18281.10254.exe 7 2->8         started        12 wDvcQCNka.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\wDvcQCNka.exe, PE32 8->38 dropped 40 C:\Users\...\wDvcQCNka.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpA199.tmp, XML 8->42 dropped 44 SecuriteInfo.com.W...18281.10254.exe.log, ASCII 8->44 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Writes to foreign memory regions 8->66 68 Allocates memory in foreign processes 8->68 76 2 other signatures 8->76 14 RegSvcs.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        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 52 mail.voivocars.com 46.175.145.107, 25 ASLAGIDKOM-NETUA Ukraine 14->52 54 api.ipify.org 172.67.74.152, 443, 49709, 49712 CLOUDFLARENETUS United States 14->54 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->78 80 Loading BitLocker PowerShell Module 18->80 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->82 84 Tries to steal Mail credentials (via file / registry access) 24->84 86 Tries to harvest and steal ftp login credentials 24->86 88 Tries to harvest and steal browser information (history, passwords, etc) 24->88 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-06-05 05:11:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger 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
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
7749b69cb2a789fde57b39eb57760da6f962aca0c0f45d9221ad4748a8a21beb
MD5 hash:
9e67c40d34ad69e8beaa7788bc79fc69
SHA1 hash:
9004f742c5391dbe88a53f3b16148e5a65c805e3
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:
5ebecfa217c3c63502222967cd55f832b01e279acf93a8108c693e7f81a9cb7b
MD5 hash:
e80c1db39bc1b62ef162743ff3a744b5
SHA1 hash:
80fa93c5715ef318eafd74ae2174042219437cab
SH256 hash:
b20fc5187b8e830f063569723041fa205261fd08f9c420f1f05d7b5d46b4d4ed
MD5 hash:
6106999ea8ecbd99fab7dcb187914246
SHA1 hash:
6fa0ff9c6c1340602f84bfa9be68a55a3e6dddb2
SH256 hash:
55729815a6ad44739f2af0c7a7096f4153fcc109d440f23d0d609065e96b625e
MD5 hash:
82a8fdab718d8d9c1c82472293a72e3d
SHA1 hash:
042c0d08baf858128d32c01476380e142891456e
SH256 hash:
9806d3ef46ca4ff43aa761d7748c3c3963f350573abcc52574a333fd89a28bc5
MD5 hash:
280660e5a389d74dfa6bef9c324e65a7
SHA1 hash:
219035879fbf9c753485b1493dc84628aa299aab
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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