MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba9401e8bca51c8ba497abf551f24a0aca86ad96facde44a8121ef6d178f0ac4. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: ba9401e8bca51c8ba497abf551f24a0aca86ad96facde44a8121ef6d178f0ac4
SHA3-384 hash: c60b2b44f21098ddbe33093abd0ad797192d0676046c17dee4c494d2e689ac7eec9adefe7a5ed50d122b2416ff3c79a4
SHA1 hash: db1e3440226c1c9a25ff0d33caadd67e84139080
MD5 hash: 59e17c62511471df95e2faad79e1bdee
humanhash: floor-missouri-video-lactose
File name:RFQ#040820.exe
Download: download sample
Signature AgentTesla
File size:597'504 bytes
First seen:2021-04-07 05:56:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:RMpIV1Fn6OAVo1TAnk4VnBOytlnuiTSwsDIUWb:j65o1UB91DNUW
Threatray 3'882 similar samples on MalwareBazaar
TLSH A3D4F13E7B902E99C7085E33092749D826F492077136E33F78CD1BC54E1652ED72AAA7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: bl.blazefierce.live
Sending IP: 45.95.168.230
From: Marina Malzew <info@blazefierce.live>
Subject: Re: RFQ- PO#-33202100
Attachment: RFQ040820.zip (contains "RFQ#040820.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ#040820.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:28:50 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
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Creates autostart registry keys with suspicious names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383061 Sample: RFQ#040820.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 2 other signatures 2->42 7 RFQ#040820.exe 15 7 2->7         started        11 chrome.exe 14 3 2->11         started        process3 dnsIp4 26 C:\Users\user\AppData\Roaming\chrome.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->28 dropped 30 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\...\RFQ#040820.exe.log, ASCII 7->32 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->50 14 chrome.exe 2 7->14         started        17 cmd.exe 1 7->17         started        34 192.168.2.1 unknown unknown 11->34 52 Multi AV Scanner detection for dropped file 11->52 54 Machine Learning detection for dropped file 11->54 file5 signatures6 process7 signatures8 56 Writes to foreign memory regions 14->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->58 60 Injects a PE file into a foreign processes 14->60 19 InstallUtil.exe 2 14->19         started        22 reg.exe 1 1 17->22         started        24 conhost.exe 17->24         started        process9 signatures10 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->46 48 Creates autostart registry keys with suspicious names 22->48
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-07 00:58:30 UTC
AV detection:
15 of 48 (31.25%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ba9401e8bca51c8ba497abf551f24a0aca86ad96facde44a8121ef6d178f0ac4
MD5 hash:
59e17c62511471df95e2faad79e1bdee
SHA1 hash:
db1e3440226c1c9a25ff0d33caadd67e84139080
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe ba9401e8bca51c8ba497abf551f24a0aca86ad96facde44a8121ef6d178f0ac4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments