MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d286ef1e89c7538ea015f40f8accaa1430b2f479684fa6804f762326ed11f75. 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: 8d286ef1e89c7538ea015f40f8accaa1430b2f479684fa6804f762326ed11f75
SHA3-384 hash: 7fdcb3547673c56bc70faaf1681c03873e0b4b07b6a57cb7b8c269811e883db9872db29b9f03a8561771c705410b58f0
SHA1 hash: ce440a7a0133168ffbe9cd68bc29e046fcca958c
MD5 hash: fa2f7901f8af7cca63176f0e65499810
humanhash: alaska-snake-nuts-lamp
File name:FILE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:836'608 bytes
First seen:2020-05-12 09:18:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e6e98a800af710a823c84ca54e3cbb4 (14 x AgentTesla, 4 x Loki, 3 x NanoCore)
ssdeep 12288:I3IBD2b65mJPljOYeL/ZJVmxq2Wja37RjQof/a9951bFjrW+Al9zGHQ1:IY5Wtqhz4Q0P3aP3J/Al9iy
Threatray 10'982 similar samples on MalwareBazaar
TLSH 8905B026F1D04837D3676A389C1B56586A3ABE0C3F2899772BE81D0C6F3879139752D3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.com
Sending IP: 185.234.218.175
From: Mary Kon<secureserver@server.com>
Subject: REQUEST FOR QOUTATION
Attachment: SAMPLE.zip (contains "FILE.exe")

AgentTesla SMTP exfil server:
mail.shrc-india.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
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

SecuriteInfo.com.BehavesLike.Win32.Fareit.cc.21246.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 09:36:43 UTC
File Type:
PE (Exe)
Extracted files:
264
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ruug54pitr2tr2qbl5aprlgkufbqwl2hs2cpu2ae65rde3wrd52q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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1c2bc3fe39eadb67c0a9712e29ea2f2daa523eb3440606a0348827c3f84daeda
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25d747802b9ce8ff29860bc3fd6c9822b18108b8b0b1f0b781924203f4ff48f3
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96d373f93a0d1c05de6257d6aac03d42c375ffb8e6cf78cbc279918a31a9f9d2
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aeadc285fe321cd37a6c8d73c4e493690d0df6de1ac3d7ad0806f5fa70a02441
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eced8139c7651d297e4bc18c9b8783b76ffa477c07e09b269739d8b6fa0d14de
AgentTesla
ee6801317f50de988a4d0a24953331cb141a28903a11dac3bf95e58c9bf0bd2b
AgentTesla
ee7ad8e5b1668792ad637972d788af49d288c6a8789a1c9bbee5f6df9ec7df00
AgentTesla
+ 10'972 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-k9xy5kn5a6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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

zip 17be33f66c8cea48ac61c9b0aef5742e61ca1ce516e09275ae3d5b7932a1be03

AgentTesla

Executable exe 8d286ef1e89c7538ea015f40f8accaa1430b2f479684fa6804f762326ed11f75

(this sample)

  
Dropped by
MD5 27d1f5579ed8a8394a23c5c725510316
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 17be33f66c8cea48ac61c9b0aef5742e61ca1ce516e09275ae3d5b7932a1be03

Comments