MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 312de3802dada78c710b868a26d744dc65991de475bc741c21c5714a84977813. 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: 312de3802dada78c710b868a26d744dc65991de475bc741c21c5714a84977813
SHA3-384 hash: c4fd132745ebb8cd98bf809750c27dd9363b869a1405c78e297c8db28a9472ae307f785099f2ff04e02358f535530ad3
SHA1 hash: 2e1f962ecfefdbedf0bf1f707444d5ef786675fb
MD5 hash: 82c4801ed670e3a614008eda7d6950c0
humanhash: steak-carbon-one-oregon
File name:INVOICE.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:839'168 bytes
First seen:2020-05-12 05:33:32 UTC
Last seen:2020-05-12 09:44:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e6e98a800af710a823c84ca54e3cbb4 (14 x AgentTesla, 4 x Loki, 3 x NanoCore)
ssdeep 12288:w3IBD2b65mJPljOYeL/ZJVmxq2Wja37RjQof/auH69AfpnFEUXRrKSTw6CnIJB:wY5Wtqhz4Q0P3a/9QFVw6CniB
Threatray 11'485 similar samples on MalwareBazaar
TLSH AB05BF66F2904837C1636A389D1F96D8BA3A7E403E389D4B6BE41D4C6F3879139352D3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: alkuhaimi.com
Sending IP: 95.211.208.58
From: 上海金鼓 : Accounts Department Assistant <rud-division@alkuhaimi.com>
Subject: FWD: Re: 答复 paid invoice
Attachment: INVOICE.pdf.z (contains "INVOICE.pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 05:13:45 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gew6habnvwtyy4ilq2fcnv2e3rszshpeow6hihbbyvyuvbexpajq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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3168dedd367a1c486a5e5f79304a204e1508fcde7ea4fa2363e943a62330268f
AgentTesla
4717695c89cf6073f6fb151303d347d706a194db743857cc09a2074d2437889f
AgentTesla
5d97739cc97650cf14df06ced175d0afd42d789b232bbbcaac1ca2b6eb65a99d
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6519dfe26997fc43ff02521a72567a3477dfcee8dbdfeaf35253b30cb07d12af
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a45f5e600fa725b5e88d25aa9bed151147cc53a1be11ae02e9c1ea8dbfc13118
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a97663c4fdf7f3cdf524888ec2952bb015e77484d50627e185e67c8846bd8660
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e0ab92dc90ec04322ed7af1ba02f1b3b3ba0f662183edc41efc1896117634dba
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e4e53abfcd6b06b7089669ff7aebaaefd84a1080b3c3a398a5836a41fde44513
AgentTesla
f4fa3604afcd80c55941153dbd9d16f4449871fef52050b6d8d12564182f4102
AgentTesla
f62d524ba946f9ab0a50dd795334be8a3391af2dcbb94f0164742b40f731a77c
AgentTesla
+ 11'475 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-p2bcbcl9se/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
UPX packed file
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
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

z 1c855d36fd2b0a5ba2e23cab187ebe619c41b279919865beafaa34fd85e068b5

AgentTesla

Executable exe 312de3802dada78c710b868a26d744dc65991de475bc741c21c5714a84977813

(this sample)

  
Dropped by
MD5 b03a0c84949267b20e2a706c6f3168e3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1c855d36fd2b0a5ba2e23cab187ebe619c41b279919865beafaa34fd85e068b5

Comments