MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f49ca1e95255ccff051d55665b20be13be37baf9503d2c41a28b655e9cc23f4d. 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: f49ca1e95255ccff051d55665b20be13be37baf9503d2c41a28b655e9cc23f4d
SHA3-384 hash: ce52fcd265580dff65de5ed6fe896a561233d805d4fae07ba3ba2adc88a5097ea4481abb012cad56467f2e40207a20ed
SHA1 hash: 8b6c776ccd2b49aa19f0b722b67bae125ab09256
MD5 hash: 135e631bc8009c185b377d856d289354
humanhash: berlin-yellow-skylark-emma
File name:135e631bc8009c185b377d856d289354.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:481'792 bytes
First seen:2020-05-18 16:46:07 UTC
Last seen:2020-05-18 17:54:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:q1geKuA8SNi9ebtW6S8sEVz7M70rR0WN51GtKbP6h/F:q1geKuLSI9epW18sE57M70tf14
Threatray 10'590 similar samples on MalwareBazaar
TLSH FBA4CF8D7694729FC867CD76CA541C60AB61A0B7571BD203A40325DEAA0EBDBCF142F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.prudential.com.np:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VYH.5506.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Mbt
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 17:36:16 UTC
AV detection:
31 of 48 (64.58%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6sokd2kskxgp6bi5kvtfwif6co7dpoxzka6syqncrnsv5hgch5gq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c51cbbb56aed38b2292659e5419d980bc9571a2ca3ab3c8831e13def831a362
AgentTesla
4163f850032d58f8df3a47be1173ff7ff5d89c989512bd08979e724261994345
AgentTesla
4bf95223a897fa6ab4bda57ba941ecedb120c3e0a8564900f4142596e3414585
AgentTesla
57df36fc7452bb8ef66e18f5ca34deace335039f1ffe1119c975b547a788377e
AgentTesla
6c23d5aac98c05cf9faca072f1875f7fcde253a4a782dda7d897681bda6f92d9
AgentTesla
6ef9a45a617adf0e0ff740e37c865325289a110394725c393c314a3128a2575f
AgentTesla
7b668bf6740289b2750a497800467fcf725fb111071e3ea4e74153e5159a3aef
AgentTesla
86339324135e2584d960711e0adad1563fe4d577ff72a5f0a715b8e1768ae69f
AgentTesla
9d923e6d1ba1136e1d32bcf4eb74ec685e8f1482ac0f7f20826d82bc007c4eba
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-csw6h1r18e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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 f49ca1e95255ccff051d55665b20be13be37baf9503d2c41a28b655e9cc23f4d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments