MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b512c92fc4ca3b874dbbfa24ca3c6c826489b46f37f4a81627ba67dd697a9eb9. 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: b512c92fc4ca3b874dbbfa24ca3c6c826489b46f37f4a81627ba67dd697a9eb9
SHA3-384 hash: 47da84e733cbabf8ce2c015b8ade2b74535297aac5ee676116b3e95719e5f6f457c6799b3eed1d8f4b0343a6d5a97958
SHA1 hash: 6bcbd27411f6bcf19eddec8ddceba6112607fc28
MD5 hash: 8717675d90ca407166ee240c594a3bbc
humanhash: whiskey-december-football-beer
File name:New Order 972077 html.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:464'384 bytes
First seen:2020-06-18 09:39:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:wF3uLz9PQvyYCJM16QREICR70HBFWpx39e+xlO2GrsDhLz38w9mdJh9JjO6pKFjm:auLOvb6QRr0e+xl5lLz3ehPByukKU1G
Threatray 10'703 similar samples on MalwareBazaar
TLSH DFA401097A9CEB16C5785BBAC5D7105003B9F9733621E31E3EC832DD2913BE61912B9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nxcloud.nslfire.co.uk
Sending IP: 77.68.84.130
From: Buse GÖKÇE <global@koreaunicom.co.kr>
Subject: Fw: Aw: Re: New order 972077
Attachment: New Order 972077 html.zip (contains "New Order 972077 html.exe")

AgentTesla SMTP exfil server:
mail.amhec.com.sa:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/19728/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 10:37:26 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wujmsl6ezi5yotn37ismupdmqjsitndpg72kqfrhxjt522l2t24q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7ac92a583ec0b8fa0f8d0d6aae889ee1612ac950fdeb2512a649b5997bf27bfa
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9597ebef624e89be35b866dfc3ecf37fec6178892df7dd159a30730b2bf2ca65
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b82e693dedd53f108f577be970b7b27951248512b1ebde80ac36be8a8521554c
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e23f69d9a8d807d789bb16c7c42c347eb1e44479cb7e91583714056323ff93db
AgentTesla
+ 10'693 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200624-pkqthq3y36/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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 7941446e11cb8dcd5ff4594147efd4906a127bb1b9e2caf84a78f4fe634c3724

AgentTesla

Executable exe b512c92fc4ca3b874dbbfa24ca3c6c826489b46f37f4a81627ba67dd697a9eb9

(this sample)

  
Dropped by
MD5 29799d34f72a08e8d8573e814b73423d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7941446e11cb8dcd5ff4594147efd4906a127bb1b9e2caf84a78f4fe634c3724
Cape
Cape
https://www.capesandbox.com/analysis/19728/

Comments