MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a. 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: 8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a
SHA3-384 hash: 9fc1ebac43e20ce5d794293148ed1f5d46764a05adeb6b6e41fb321cce5633d238d354ee285fc0fd302ea94cfbb7d5cf
SHA1 hash: 36115551f3aa2dfbd9b5829f01103d59afab063c
MD5 hash: 718cb031e3ffb8e5604a702ac845c38d
humanhash: nineteen-maine-illinois-bulldog
File name:DHL Consignment Details_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:973'824 bytes
First seen:2020-07-13 06:22:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dada6f26441f1a1d2f2cf25a83bd8107 (16 x AgentTesla, 6 x MassLogger, 3 x FormBook)
ssdeep 12288:bPaxsvwR995OWKptn/2hWBCprrQEiMqtYmLHzVT2Mbx8o79o60qAWllFxRIzMQMy:SM092htZ8qtYs5T287WqASE9MMK7I4Y
Threatray 11'733 similar samples on MalwareBazaar
TLSH D4259D22F2D18432C1B22A3C9D4F9764AD26FE007E28AD476BF95C4C5F7968178352E7
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: newton.britanico.cl
Sending IP: 200.29.19.155
From: DHL Express <service@dhl.com>
Subject: DHL CONSIGNMENT NOTIFICATION: AWB//733918737WA
Attachment: DHL Consignment Details_pdf.gz (contains "DHL Consignment Details_pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/24970/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

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/8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 06:24:08 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3y2vd5nobywujksv2pyqmzqjqg6ua3l7pa2o4eqxw7bvzsoaa5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'723 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/200713-amwtabaczj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

gz 8598f74cd5b6de208686270f4498f557f04587d2e05f60c86d23124a19dcb79b

AgentTesla

Executable exe 8ef1aa8fad70716a2552ae9f8833304c0dea036bfbc1a77090bdbe1ae64e003a

(this sample)

  
Dropped by
MD5 fac931f4d3aae3560b5b4f23730e67ec
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24970/
  
Dropped by
SHA256 8598f74cd5b6de208686270f4498f557f04587d2e05f60c86d23124a19dcb79b

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