MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0959f72e13211452dc49f9359f43d5b7df3a98fb24f0fbaf0ec2c29d85bb1ec. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: a0959f72e13211452dc49f9359f43d5b7df3a98fb24f0fbaf0ec2c29d85bb1ec
SHA3-384 hash: ffd6e61b9fb33a669fb92076fa882519ae1eb4310f1510c6023c4afcfe6b40744cb730e7c49af860ec85b6a679871a07
SHA1 hash: 0bc84a35e687c7dc3785e00d5da808c0f57eed40
MD5 hash: 93fb23e72b3bfb1b5b384d32133b5000
humanhash: hotel-cup-timing-sink
File name:Request for Quotation 016pdf.exe
Download: download sample
Signature AgentTesla
File size:147'456 bytes
First seen:2023-05-01 10:21:43 UTC
Last seen:2023-05-13 22:56:25 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 1536:UiClYy1sRWQm41YjJKqdMYIYG9g5mYz6MGnxCikFy5e2Dos2TGSW7zwV2111a:UiCJ1id+MYIYG9L/xkMLUs2XWXwVj
Threatray 2'097 similar samples on MalwareBazaar
TLSH T1FBE320D2B5045994EC663A7244379D740163AEEDA8B4E70D60ABBF237FF32831427987
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 15199b589b2d575b (2 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
259
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation 016pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 10:23:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
Antivirus detection for dropped file
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 856913 Sample: Request_for_Quotation_016pdf.exe Startdate: 01/05/2023 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Found malware configuration 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 6 other signatures 2->72 7 Request_for_Quotation_016pdf.exe 16 7 2->7         started        12 Mougblzpjmi.exe 14 4 2->12         started        14 Mougblzpjmi.exe 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 64 192.236.192.61, 49692, 49698, 49699 HOSTWINDSUS United States 7->64 52 C:\Users\user\AppData\...\Mougblzpjmi.exe, PE32 7->52 dropped 54 C:\Users\...\Mougblzpjmi.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\...\Request_for_Quotation_016pdf.exe.log, ASCII 7->56 dropped 86 Encrypted powershell cmdline option found 7->86 88 Creates multiple autostart registry keys 7->88 90 Writes to foreign memory regions 7->90 18 InstallUtil.exe 6 7->18         started        21 powershell.exe 12 7->21         started        92 Multi AV Scanner detection for dropped file 12->92 94 Machine Learning detection for dropped file 12->94 96 Allocates memory in foreign processes 12->96 23 powershell.exe 12->23         started        25 InstallUtil.exe 12->25         started        98 Injects a PE file into a foreign processes 14->98 27 powershell.exe 14->27         started        29 InstallUtil.exe 14->29         started        31 InstallUtil.exe 14->31         started        100 Antivirus detection for dropped file 16->100 file5 signatures6 process7 file8 46 C:\Users\user\AppData\...\Tcnmikbbfcbl.exe, PE32 18->46 dropped 48 C:\Users\user\AppData\Local\Temp\Faedr.exe, PE32 18->48 dropped 33 Faedr.exe 18->33         started        37 Tcnmikbbfcbl.exe 18->37         started        40 conhost.exe 21->40         started        42 conhost.exe 23->42         started        44 conhost.exe 27->44         started        process9 dnsIp10 58 logxtai.shop 198.54.116.202, 49702, 587 NAMECHEAP-NETUS United States 33->58 60 api4.ipify.org 104.237.62.211, 443, 49700 WEBNXUS United States 33->60 62 api.ipify.org 33->62 74 Antivirus detection for dropped file 33->74 76 Multi AV Scanner detection for dropped file 33->76 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->78 84 4 other signatures 33->84 50 C:\Users\user\AppData\Roaming\...\ckje.exe, PE32 37->50 dropped 80 Machine Learning detection for dropped file 37->80 82 Creates multiple autostart registry keys 37->82 file11 signatures12
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-05-01 01:29:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a0959f72e13211452dc49f9359f43d5b7df3a98fb24f0fbaf0ec2c29d85bb1ec
MD5 hash:
93fb23e72b3bfb1b5b384d32133b5000
SHA1 hash:
0bc84a35e687c7dc3785e00d5da808c0f57eed40
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: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 a0959f72e13211452dc49f9359f43d5b7df3a98fb24f0fbaf0ec2c29d85bb1ec

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments