MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d599235c96bdb90cab54d06e9fd6265cb64ba755f3b0568de7cac39e6984f6a. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d599235c96bdb90cab54d06e9fd6265cb64ba755f3b0568de7cac39e6984f6a
SHA3-384 hash: 7d6dede5794442632c36cf538c7129a6dc02c9c958a7d916635656a83ef3fa6b63230ad132035dae86caee2e327fd556
SHA1 hash: 42ef864a4421177fc2f3953fba8aed7d4e240896
MD5 hash: 8b2cb661eb834522ace01c32dd499d67
humanhash: nevada-coffee-jersey-juliet
File name:090900IMG.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:983'552 bytes
First seen:2020-07-13 11:16:18 UTC
Last seen:2020-07-13 11:55:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dada6f26441f1a1d2f2cf25a83bd8107 (16 x AgentTesla, 6 x MassLogger, 3 x FormBook)
ssdeep 24576:KM092htZ8qtYs5T287WqASE+MMGBPfpWvo:KLrqtYRt+MMGB3Avo
Threatray 11'709 similar samples on MalwareBazaar
TLSH F2259D22F2D18433C1722A3C8D5F97646D2AFE007E68AE466BF55C4C5F3968178392E7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nonamegroup.co
Sending IP: 185.222.57.210
From: mahmoud@nonamegroup.co
Subject: VALEO OTOMOTIV - CLUTCH - BU1075853 4130000679
Attachment: 090900IMG.IMG (contains "090900IMG.exe")

AgentTesla SMTP exfil server:
mail.petekyazilim.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25204/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d599235c96bdb90cab54d06e9fd6265cb64ba755f3b0568de7cac39e6984f6a/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:18:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvmzenojnpnzbsvvjudot7lcmxfwjotvl45qk2g6pswdtzuyj5va._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0e231e55790532d2097e3ebe446aa7faf319dafe60f48bd12431c6e2ccb80eaa
AgentTesla
336024c1299d7903a83d3dc3f1575349d747c883fcfd29d014931c3887101c45
AgentTesla
34f5833d282f7d896be6f560a66acfe0386ae8aea8a4724debe0b57ec7b74520
AgentTesla
73dc86ee57793216e08fdd43cf42a086245e9d0980b741d62263196295d06bd5
AgentTesla
8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a
AgentTesla
a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753
AgentTesla
af4f05bd033462727c03619d51062e0d9f1c346a19ba1b9df1bd3a9b593f80bb
AgentTesla
bcb4fad497527904dda626f8f1e06571ac1df35ca64d35acdd7dbede8843a2b3
AgentTesla
d1d26e5c1f43753746f62ef30a1ceaeb9c1309893999ffde6d1371db4e82ada8
AgentTesla
de1d1aff1d7ab389137414faef7f0a2d192d6cf7ab5ed79549c4fdce17e36cd1
AgentTesla
+ 11'699 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200713-fnkg544c9e/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
UPX packed file
AgentTesla
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

zip 9aa36116b90b2de7dc8fc7908743729f0e932edd859f9d0462f10fe636075a19

AgentTesla

Executable exe 8d599235c96bdb90cab54d06e9fd6265cb64ba755f3b0568de7cac39e6984f6a

(this sample)

  
Dropped by
MD5 598d957cbb8c00539104aceeedcc8851
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25204/
  
Dropped by
SHA256 9aa36116b90b2de7dc8fc7908743729f0e932edd859f9d0462f10fe636075a19

Comments