MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c712662321d51383b50cc3973ba187706384859c6ff4f9e43e8be3c9e6dfe4. 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 3 File information Comments 1

SHA256 hash: 37c712662321d51383b50cc3973ba187706384859c6ff4f9e43e8be3c9e6dfe4
SHA3-384 hash: 2c5b52628ad072b3bd6cfc44f75934f86e8c41a0f54a980ccaffe6b049bbbf41213291be22a3e5ffcb6ba37c2a307247
SHA1 hash: 266e5d674bd1fe6135bd74658bb8a1d58777bbe0
MD5 hash: b3a27137bfa9f92fe6b4cc7f0aaf08f4
humanhash: equal-kitten-vermont-oranges
File name:b3a27137bfa9f92fe6b4cc7f0aaf08f4
Download: download sample
Signature AgentTesla
File size:624'640 bytes
First seen:2022-02-08 09:02:45 UTC
Last seen:2022-02-08 14:21:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (253 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 12288:7Tcqddk/mUs1fjtQUVPcVqpYg6yCkG+NjcoG:TEzujKg9aoG
TLSH T1BAD49C3F89BE113AC2BCCB719890CE1FF426D5523977692D2A9625D904233F275C622F
Reporter zbetcheckin
Tags:32 AgentTesla exe Neshta

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
DNS request
Creating a file
Creating a file in the Program Files subdirectories
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Unauthorized injection to a recently created process by context flags manipulation
Infecting executable files
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
neshta overlay packed shell32.dll
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 Neshta
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2022-02-08 09:03:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:neshta keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
AgentTesla
Modifies system executable filetype association
Neshta
Unpacked files
SH256 hash:
37c712662321d51383b50cc3973ba187706384859c6ff4f9e43e8be3c9e6dfe4
MD5 hash:
b3a27137bfa9f92fe6b4cc7f0aaf08f4
SHA1 hash:
266e5d674bd1fe6135bd74658bb8a1d58777bbe0
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:MALWARE_Win_Neshta
Author:ditekSHen
Description:Detects Neshta
Rule name:MAL_Neshta_Generic
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:MAL_Neshta_Generic_RID2DC9
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research

File information


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

Web download

AgentTesla

Executable exe 37c712662321d51383b50cc3973ba187706384859c6ff4f9e43e8be3c9e6dfe4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-08 09:02:46 UTC

url : hxxp://107.172.76.170/obo/da.exe