MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad. 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: 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad
SHA3-384 hash: c0ee2b126f933994f6e3fa771549a912442a6937c296d198afdbd194fde4e8bbbd60b9fbc73582954832a0c685fce04a
SHA1 hash: 23e22129c79e41808ba77bf99a1bf8e77d8e5182
MD5 hash: 2b09b0e829ae8e3baf44ea7597e9d83a
humanhash: oklahoma-uniform-fix-island
File name:Swift scan.exe
Download: download sample
Signature AgentTesla
File size:864'256 bytes
First seen:2024-05-22 05:49:45 UTC
Last seen:2024-05-22 08:11:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:SJx504bFtx504bFWxETdmtCJET9OziEECUBOwHOGnaOjiobasXd37G:gw4bjw4bnpRzMOQbTN7
Threatray 2'996 similar samples on MalwareBazaar
TLSH T101050151B3F99B21D8BD8BF6582101812BF9B49E9076E25C9DD131EBB5B1B008F12F27
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 187860d9d9647818 (11 x AgentTesla, 5 x Formbook, 1 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
331
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 05:54:02 UTC
Tags:
evasion

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 Network Msil 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
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
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
Verdict:
Suspicious
Threat level:
  5/10
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
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1445537 Sample: Swift scan.exe Startdate: 22/05/2024 Architecture: WINDOWS Score: 100 34 mail.bonnyriggdentalsurgery.com.au 2->34 36 ip-api.com 2->36 38 15.164.165.52.in-addr.arpa 2->38 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 15 other signatures 2->50 8 Swift scan.exe 16 7 2->8         started        13 SePSCGQw.exe 3 2->13         started        signatures3 process4 dnsIp5 40 mail.bonnyriggdentalsurgery.com.au 192.254.225.166, 49731, 587 UNIFIEDLAYER-AS-1US United States 8->40 42 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 8->42 30 C:\Users\user\AppData\Roaming\SePSCGQw.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmpAD8E.tmp, XML 8->32 dropped 52 Tries to steal Mail credentials (via file / registry access) 8->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 56 Tries to harvest and steal ftp login credentials 8->56 62 2 other signatures 8->62 15 powershell.exe 23 8->15         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        58 Multi AV Scanner detection for dropped file 13->58 60 Machine Learning detection for dropped file 13->60 file6 signatures7 process8 signatures9 64 Loading BitLocker PowerShell Module 15->64 22 WmiPrvSE.exe 15->22         started        24 conhost.exe 15->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-05-21 12:04:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
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
Adds Run key to start application
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
Unpacked files
SH256 hash:
0b7dcc18b0ef39734a24ca5923b02df82c670d08365fe376f2ed4ff9fcbc6303
MD5 hash:
0441cc0dacc6d821252e66a156b1d9bd
SHA1 hash:
df46cc702950a53a5de7b804d2076ef03f8ac6b4
SH256 hash:
f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a
MD5 hash:
d172f59251b97b415b621d302e1be2b7
SHA1 hash:
b1534e603749c901b5ac185f20e281f6be7fa908
SH256 hash:
ce6c90040cdf726b1fc910368d679e56c3c8f64ebbaad051278b03da207283c5
MD5 hash:
4816c66eaa810c180a5acc13dec904a1
SHA1 hash:
9e6d713e2481876a5a451cde4e7b563ab6dded49
SH256 hash:
3529dfb6de216d98804dfb1ff8863fb624d8f59ce154a2f73b914b87df45546f
MD5 hash:
be764b29e67e778943ad1f4f054f916b
SHA1 hash:
5e53fc49b000ae2ec2e247778c1427da9bec3f35
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_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad
MD5 hash:
2b09b0e829ae8e3baf44ea7597e9d83a
SHA1 hash:
23e22129c79e41808ba77bf99a1bf8e77d8e5182
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.

Malspam

AgentTesla

Executable exe 167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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