MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f4964e14972eafa98f1fc8ad81f8dc2eeb45a00ef420cf59db34faba1592ac4. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f4964e14972eafa98f1fc8ad81f8dc2eeb45a00ef420cf59db34faba1592ac4
SHA3-384 hash: 422b7ace9c139a4fe3637c00f812af14cc2e92aa1f73172f3bd1c4ed0a9158541b1102c371beb2d69b193371caab794a
SHA1 hash: 079324e54de9d43263efc041e64a1c8083979a3a
MD5 hash: 1419a57f63815f51de80246ef8c52f10
humanhash: six-nebraska-glucose-tennis
File name:1419a57f63815f51de80246ef8c52f10.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:418'816 bytes
First seen:2020-06-01 08:21:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:KKJRurAiBVdPoIJhHvvBShQxRKejMcMdV:KURurAiBVamBpAAMV
Threatray 10'814 similar samples on MalwareBazaar
TLSH 0594124963FC9A6FEA2E57BA1064311803FCD0276B86F78ECDA250E754567C15F82A83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.kukken.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-01 04:19:36 UTC
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5ewjykjolvpvghr7sfnqh4nylxliwqa55baz5m5wnh2xikzflca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e79063958c1813f1809eed7653c0b682acf7270b234187374856c07f93c7b6b
AgentTesla
1f6e47d83357e85cf5a25becfe9e0293c0d326fe61d8946f6a3d66ed865a9bbe
AgentTesla
5e570c2f5a2d7d214e8ecbe04ce55a88dac0ca339932ec54d3027804b2f37bf8
AgentTesla
62bfd6dec51345119ed843fa3a7905a029c910774a87cc5d0165a4be41ff34a3
AgentTesla
6de7efc9e04cb4db0acc603a7ed700b186d0545acd0e8e84a1d8cce668202dc8
AgentTesla
99e3fe0d987e5351288ec41b56373bcf5a7094ea41af08b998e801a6ec1ed092
AgentTesla
9fb5e1d1b16b1a20d4994176d4579a90dd2e0a87b0bb6cac123e9894278f61ee
AgentTesla
cdf7d9b74f5f5314bb7cb771a139b12ca61bc304e1afd3f2bbaeae1d844107ea
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
f4b3f3f1705bb5ab7ed5d0dc4bcbae09fd927a760aadbce66762d311450750b5
AgentTesla
+ 10'804 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-9bft5v3pz6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
rezer0
AgentTesla
CoreEntity .NET Packer
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

Executable exe 2f4964e14972eafa98f1fc8ad81f8dc2eeb45a00ef420cf59db34faba1592ac4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments