MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c75fa16118d5d921d598bd9ff539426dcfd7aece03815e5be6414763ba72bda6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c75fa16118d5d921d598bd9ff539426dcfd7aece03815e5be6414763ba72bda6
SHA3-384 hash: 54b9bde74eb20ef601b7016052274e5e701b2ab0641ede82a87983d13a8182f3dccb7584a078986db0ec4f30c9b70a94
SHA1 hash: 3ef5319771bbff0b02eb9c7b0a0f21c942282eb4
MD5 hash: 88eb02d25f5e8f949f9f0ae669066601
humanhash: july-mirror-zulu-friend
File name:sssssssss.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:716'800 bytes
First seen:2020-07-08 06:51:12 UTC
Last seen:2020-07-08 10:07:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 927c37aff1985dca3a480112dcc5320c (11 x AgentTesla, 5 x NanoCore, 3 x Loki)
ssdeep 12288:EXjgbnMmIKCXsLIN4KKD6fpkR+ypsKtvP1QZTQC+ILopSxzbexXDfGI7DaNV0K1b:ikb4uLgpfpkZq8TLAdua
Threatray 11'696 similar samples on MalwareBazaar
TLSH F1E4AE22F7A14833C1631A789C1B57B89C3ABE103D6479C62BE95C4C9F39781357AE93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: box.serviceflaet.xyz
Sending IP: 104.168.218.237
From: Josh Morris <vendor@serviceflaet.xyz>
Subject: Wire transfer (20SMX0701006N/20SMX0701007N)
Attachment: 20SMX0701007N.ISO (contains "sssssssss.exe")

AgentTesla SMTP exfil server:
mail.sensar-light.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22884/
Detection(s):
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/c75fa16118d5d921d598bd9ff539426dcfd7aece03815e5be6414763ba72bda6/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 06:53:06 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5p2cyiy2xmsdvmyxwp7kokcnxh5plwoaoav4w7gifdwhotsxwta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'686 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/200708-neanfkrf82/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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

iso dc7438f2fd1938b81f54d7880405defd24ddb7fa19489cb0ec520350466f5e55

AgentTesla

Executable exe c75fa16118d5d921d598bd9ff539426dcfd7aece03815e5be6414763ba72bda6

(this sample)

  
Dropped by
MD5 2d5bc3ecbbb0ed17521b019fdbffe81e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22884/
  
Dropped by
SHA256 dc7438f2fd1938b81f54d7880405defd24ddb7fa19489cb0ec520350466f5e55

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