MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a087e90ae52431a64c445ab5cb75d6672970e0ecaedc52be5ae89ab873c64fa4. 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: a087e90ae52431a64c445ab5cb75d6672970e0ecaedc52be5ae89ab873c64fa4
SHA3-384 hash: cd459d4582f9ca74377ab1bfc9bb74bc0e609abd8f8bff9e075d9ebcd47551f218cae4d946c1343a0a9ffb1e47829e94
SHA1 hash: 1daff49a6d035c4e4b6330308851b6d37da698ec
MD5 hash: 673dbed727b38484b27cb5e5025b3ee1
humanhash: montana-uranus-snake-solar
File name:673dbed727b38484b27cb5e5025b3ee1.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'816 bytes
First seen:2020-07-07 08:35:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c1493e9364225c57af40c52186c008b (18 x AgentTesla, 7 x Loki, 3 x NanoCore)
ssdeep 12288:bxK33heNnvkxmaaeLawFMFnu93H7DMxFQ4VUquHr4xBe5qZPaJq:UnhUv6JaAj37DMk2uHrkquz
Threatray 11'054 similar samples on MalwareBazaar
TLSH 9205BE26F2D04833C16ED63D4D1B6675A83AFE412E289A462BF4DC7C9F3864135392E7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
dutchlogs.us:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22071/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Win32.Herz.B.18879.21615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Launching a service
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a087e90ae52431a64c445ab5cb75d6672970e0ecaedc52be5ae89ab873c64fa4/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 08:37:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucd6scxfeqy2mtcelk24w5owm4uxbyhmv3offps25cnlq46gj6sa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
1ac444d25db91db8976e58f52ccb227a1570100ebf83ca8d5b70ae7c43b5cf40
AgentTesla
3f84449fb5f75fd819647272fbb4e81be702af7299981085064d8767608e27dc
AgentTesla
738067ec907f78255aef1b88b13f915ceb174d620a98f37549cc22f38e5898c6
AgentTesla
89847338f5dea9fea90dbd616dea17dfd4321ff2611b099ab0749045a1674e43
AgentTesla
8ef0020970face69487e41b57753668ccf9c709843bd7ad776add915142906f4
AgentTesla
9ac6f36e933607b09a00eb16eb67acee68fdb8ee460f556101d742dee7b7c6cc
AgentTesla
b74d82c2137cad350b5eca0cdb42e236480992affdf311eb766f559c5e4bf17a
AgentTesla
e3574b9f84ca8cf778a664b60c2d6fde9049c51a384f5fbe49003fe806afd966
AgentTesla
ecae413afd49bcb70f44880126648c3f1f4d6f1cb1cc91f7e028f85b651b501f
AgentTesla
f8e9d4094c35183c004a28e4f54e38161cfcc2853a16978939daf136b34cf317
AgentTesla
+ 11'044 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200707-rrn3sp3zya/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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.

Web download

AgentTesla

Executable exe a087e90ae52431a64c445ab5cb75d6672970e0ecaedc52be5ae89ab873c64fa4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/386640/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/22071/

Comments