MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfd0502419a4609b9b0022c3d3b925875f8d135e4f7ac853b2b1a6dd531bb762. 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: cfd0502419a4609b9b0022c3d3b925875f8d135e4f7ac853b2b1a6dd531bb762
SHA3-384 hash: 7b36a1eaa80f4aaaa7ec3c4b2455fc8b0ffaaac1d40b77001483d6bf56793f093ea0e83a7d63e3c4ee5f1cf3039ee605
SHA1 hash: 412f56bda020e20498e8e764da04c2cabf937982
MD5 hash: d3f15d434f12b169dcd0f61d7199a7a7
humanhash: crazy-potato-delaware-uncle
File name:Q9BH.exe
Download: download sample
Signature AgentTesla
File size:410'624 bytes
First seen:2022-01-19 15:21:03 UTC
Last seen:2022-01-19 16:37:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:bqPw13YdAbc0CeDEwKcBPyXJo9wrTHFcn:ZYdAbc0CeYwKGP4l6
Threatray 14'122 similar samples on MalwareBazaar
TLSH T165941224A7B89B05D7BA9BF28556599017B4192A2472E74B08D9D0CD3373F8DCAC1F32
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed print.exe reg.exe
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 556036 Sample: Q9BH.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 5 other signatures 2->47 6 Q9BH.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\Local\...\Q9BH.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 14 Q9BH.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 19 kprUEGC.exe 2 10->19         started        21 kprUEGC.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.aquanova.es 51.83.52.225, 49814, 587 OVHFR France 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-19 14:28:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f62604e11e4c34cae956bbd6cf478cca991acc3832c6a9c7d01cfb0b1622fa15
MD5 hash:
8a3e929b64d776ef8ac3503e20f9c446
SHA1 hash:
ab8a2220b8e0b1b262b9865d5fbb398762fda596
SH256 hash:
105c4aa94779201994b8032b10d35b74e2fff476da40d4c853df4c2320f5a504
MD5 hash:
fdc98c32588e21c5db45c08ef666990d
SHA1 hash:
9094d2178d4b3cd0cdba61532667288c04208365
SH256 hash:
b4ac4d7ba7186ec694909413e82b53f6c8ca0f9e6d7589bf845fd2537adc02d5
MD5 hash:
48fdc28d68a1266252369d80f8026b64
SHA1 hash:
6a92b0c78845a71c87d68c3ea758b7e20d7b4fcc
SH256 hash:
cfd0502419a4609b9b0022c3d3b925875f8d135e4f7ac853b2b1a6dd531bb762
MD5 hash:
d3f15d434f12b169dcd0f61d7199a7a7
SHA1 hash:
412f56bda020e20498e8e764da04c2cabf937982
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 cfd0502419a4609b9b0022c3d3b925875f8d135e4f7ac853b2b1a6dd531bb762

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments