MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0548e8d5359f46894fe4872bbba30cc48775d5fb909eba94e3534c8b018976af. 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: 0548e8d5359f46894fe4872bbba30cc48775d5fb909eba94e3534c8b018976af
SHA3-384 hash: 001b28aba4a9ab3b42b61ac7038595d37391ff461e268086f1fd8aedd9d7b8eb7f998a18c491317f23fcded9ab75e0f4
SHA1 hash: 65316797a0cd344c3bd52519b4298964fde967b8
MD5 hash: e998ea1973929a187abb43749d786855
humanhash: beryllium-sweet-yankee-chicken
File name:RFQ-3637829002-AB.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'498'624 bytes
First seen:2020-06-26 07:41:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4efaaf21b12695f01a3026d85b9437a9 (5 x AgentTesla, 5 x Loki, 2 x FormBook)
ssdeep 24576:3tIouYueWd3EauYpqgwcazXRWayylvA2PH5W76F7ufOMV4fDO+:3876auYwhBXR1Au5W7a7ufT4fy+
Threatray 11'196 similar samples on MalwareBazaar
TLSH 2665F222F2E14873C062163DDC3BD678DA2ABD51295859472BF4FD0C9F35E82392A1B7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail2012.join-me.com.tw
Sending IP: 123.51.190.154
From: Mohd Azual Azrik Bin Ahmad <azrik_800@yahoo.com>
Subject: Request for Quotation
Attachment: RFQ-3637829002-AB.PDF.gz (contains "RFQ-3637829002-AB.exe")

AgentTesla SMTP exfil server:
mail.enmark.com.my:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14704/
Detection(s):
SecuriteInfo.com.Win32.Injector.EMHU.4343.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
Reading critical registry keys
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0548e8d5359f46894fe4872bbba30cc48775d5fb909eba94e3534c8b018976af/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 05:05:56 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aveorvjvt5dist7eq4v3xiymysdxlvp3scplvfhdkngiwamjo2xq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'186 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200626-n2812y17ae/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
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

gz 3dd96ef11b271f5663cfff4634b4bad5e46017b076dcc8738966478d4065ac3e

AgentTesla

Executable exe 0548e8d5359f46894fe4872bbba30cc48775d5fb909eba94e3534c8b018976af

(this sample)

  
Dropped by
MD5 6bf275d1ac1e51c7997aecb603fe25e9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14704/
  
Dropped by
SHA256 3dd96ef11b271f5663cfff4634b4bad5e46017b076dcc8738966478d4065ac3e

Comments