MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 278ba1dcf6b5b983d24db59c55c9caf1326f3b6a3916eca6b7ef244f07ac15be. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 278ba1dcf6b5b983d24db59c55c9caf1326f3b6a3916eca6b7ef244f07ac15be
SHA3-384 hash: 6a13b9abcf53e7e04c5a4e3f65f0223a60a251d6e24d2b63c4b8123a0693274c5ffb459a22dce95c71d92e8ad2670716
SHA1 hash: 9ad30059ecf1ec839bc54b41a63397351b9eb85e
MD5 hash: 0713bd3a35fa942aaa2161249f00c0aa
humanhash: oscar-bakerloo-jersey-diet
File name:RFQ REF R2100131410.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'256 bytes
First seen:2020-05-06 10:08:16 UTC
Last seen:2020-05-06 19:51:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:VWaieQa1Kg5+HM7IsSd/lMLdaN7ZNKOcJsEKi:9icWlblMLQN7Zvj6
Threatray 10'923 similar samples on MalwareBazaar
TLSH 17A4029C723435EFD957C473CE980DB5AB61643A932F9A43A06315AE9A4C9EBCF010E1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: shenghai-alu.com
Sending IP: 156.96.47.65
From: Jethro Gibbs Lee <sales@shenghai-alu.com>
Subject: URGENT SUPPLY (RFQ REF : R2100131410)
Attachment: RFQ REF R2100131410.pdf.gz (contains "RFQ REF R2100131410.pdf.exe")

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

Intelligence

File Origin
# of uploads :
3
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.44689.16858.28510.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 03:59:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6f2dxhwww4yhusnwwoflsok6ezg6o3khelozjvx54se6b5mcw7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
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AgentTesla
+ 10'913 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-gas7jhp8j2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

gz 8f66fe351b155216d45027c415c55362de7b8c69abb396d42a3f9cb3740284f0

AgentTesla

Executable exe 278ba1dcf6b5b983d24db59c55c9caf1326f3b6a3916eca6b7ef244f07ac15be

(this sample)

  
Dropped by
MD5 638c7864238e6ca8f6abbb67b88c35d4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8f66fe351b155216d45027c415c55362de7b8c69abb396d42a3f9cb3740284f0

Comments