MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ca088c72f30bf59a43b6da2570c84f03c9a85edceb49c4a5fc4075d67320e16. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 4ca088c72f30bf59a43b6da2570c84f03c9a85edceb49c4a5fc4075d67320e16
SHA3-384 hash: 37b7209421b086d1b778c63d2ea0b08ae9eb6ba4e137eb226f06b02f3857a236c7ebc392f00ee003567e9d93ebc8cd13
SHA1 hash: b8d335706c64166c1cc7f75331b181b91f1f0959
MD5 hash: 26ec2afceae8840f6c3af0a91f7ec637
humanhash: harry-magazine-illinois-mirror
File name:INV STATMENT.exe
Download: download sample
Signature AgentTesla
File size:343'917 bytes
First seen:2021-03-01 11:06:35 UTC
Last seen:2021-03-10 03:16:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 6144:x9X0G3JgL/RiwNKiDA7DOJVKXc/77yIpFZ46bxIyVEGv/AOG5v8vt0BaFp8T:n0CJgbRDNnDA+kY77y2FjxrJwO+qt8ac
Threatray 3'189 similar samples on MalwareBazaar
TLSH 5B74232B0708D0F7CDD271312EB596245ED2E39A14651F8F6BB40D4CB92258B9E3E6A2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
15
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV STATMENT.exe
Verdict:
Malicious activity
Analysis date:
2021-03-01 11:09:40 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
Sending a UDP request
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
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 very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-03-01 10:45:34 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4ca088c72f30bf59a43b6da2570c84f03c9a85edceb49c4a5fc4075d67320e16
MD5 hash:
26ec2afceae8840f6c3af0a91f7ec637
SHA1 hash:
b8d335706c64166c1cc7f75331b181b91f1f0959
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:adonunix
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 4ca088c72f30bf59a43b6da2570c84f03c9a85edceb49c4a5fc4075d67320e16

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments