MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 505fb0a37da3e27d2f40ba8ec69ed380b743f952deea93bab1e7a6167d36e586. 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: 505fb0a37da3e27d2f40ba8ec69ed380b743f952deea93bab1e7a6167d36e586
SHA3-384 hash: 1960667a743aa9cbfffe10fbab5244177ee9019d5f1a97927a1791167e2cb45cc3250d44cddeca5bf7aafbf198774e7c
SHA1 hash: 8bde1f7210b448b23e622ae9f7d2b324dc5bdf1e
MD5 hash: d3d8e697f01dfa55054727f4653c8673
humanhash: high-friend-fanta-solar
File name:AD6OSoTuOn8PObn.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:831'488 bytes
First seen:2020-06-02 08:06:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:45gF3TLckNhonc63TZS6kYT1YOtCPg+lXIr24A7A/zm0nyN+XPh:lhGT06kCtVkd8/zrk
Threatray 10'723 similar samples on MalwareBazaar
TLSH 1F05029D762072EFC86BD576D9A85C78FB2124BB630B9123942745CD9D0E99BCF200F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.trea3d.ml
Sending IP: 85.204.116.46
From: M. Anser Nasir <info@trea3d.ml>
Subject: REQUEST FOR PRICE LIST/PRODUCT CATALOGUE
Attachment: Textilsand_Order_722_IMG.iso (contains "AD6OSoTuOn8PObn.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 16:44:09 UTC
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbp3bi35uprh2l2axkhmnhwtqc3uh6ks33vjhovr46tbm7jw4wda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
134e6a89707dc09ee15ea58d2baac9018799421feca11db0c6549aece445be33
AgentTesla
242f7f6ffaf359eb1b04fdd6fb1dc116066341e80838cc0a9eb8683306a98e80
AgentTesla
2ae5302a997467e32d4822fbf756f9355d0474facb9cc70dc65eaa382f055e08
AgentTesla
3c36ec20d62327ed334bf5e0d9d8e3e7c921bfa52172d4dda74224c728487b29
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4080e1316e697c2a512e858807ce5d01b3578e52808610ec815475f7a5703d63
AgentTesla
5a7a9cb17f7c3d46e18a60c4201edbb8e93fe20723b34a9967a0fb67d2bf7896
AgentTesla
6ce82de9b05b1a5e2cee73e45292f3e06aa8df33c904724ea5f5bdd536d44c39
AgentTesla
865c8147240b3c3929cb5f4e992671eefb5c56caf485cb05af77361b9989a1cd
AgentTesla
ccd2ac5dd1eb20c1e42569f55fe7ee5c428a2afbfcb909205e7ecd3077b5c677
AgentTesla
dcd4168c853c32e4b9cf2059fb4f7ddb3af86b5f78bb845993af93a522c4b189
AgentTesla
+ 10'713 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-jfld5vxxmx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
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

iso e4a9653f671e29f36f575a2861deea2353b68953a2eda4697a49053abbd4ee98

AgentTesla

Executable exe 505fb0a37da3e27d2f40ba8ec69ed380b743f952deea93bab1e7a6167d36e586

(this sample)

  
Dropped by
MD5 199a758dc4cfa9ff5bedf8eb9559ae65
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e4a9653f671e29f36f575a2861deea2353b68953a2eda4697a49053abbd4ee98

Comments