MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb0db6d6e23b4b8ca24e04e588b7c23301babd31cf735d1244c2dbf3b2149172. 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: bb0db6d6e23b4b8ca24e04e588b7c23301babd31cf735d1244c2dbf3b2149172
SHA3-384 hash: ea5ff6bf7461569bab7b1f2f0bb0047d24ad4dfdd138e7e5ed6907dc29b918e3e102dc59ab8cc529f7aaa8b86f432ba0
SHA1 hash: 950f9e219dd18b4c462830635356efacef7f7d76
MD5 hash: 5d4a11097bfc5a32f498b55e73fd056f
humanhash: six-seventeen-shade-venus
File name:KEMIBOSS04.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:493'056 bytes
First seen:2020-05-05 11:17:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:+IHfCt2LlCxxirN+maden70jNJP5n6M1oaBAzYR:tfCYNpadeQRJxVoC
Threatray 10'675 similar samples on MalwareBazaar
TLSH 3EA42340DCAD9D69C02D9638387B758727B68BEBF0C5C39F918A63F31852BD4486E4C9
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.ostec-qroup.ru
Sending IP: 104.168.253.210
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.S. 05.05.2020 Hesap Ekstresi
Attachment: Halkbank.iso (contains "KEMIBOSS04.exe")

AgentTesla SMTP exfil server:
mail.addd.org.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaA.20729.16175.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 11:14:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmg3nvxchnfyzisoatsyrn6cgma3vpjrz5zv2eseyln7hmqusfza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
34fc29ec3e0cf03857148f125024141af690ef27e224fc0cd5aa9a45aae7e1f4
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3d11505113851303d2eccdbf69ae0e87f06eb0d6bc4170326ea5c0e02e61d589
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49f8a53df63b928f15cf73f136aa4da17d47456f15a875ec68f6441f0ab476db
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974a44ebc36eb48dca12b79ba5a9e4442c14c045919d564ae1ea7a17ed085012
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9af31d18ef5af8d20ed75f9cc76185d119990e2adea7748c16562359a1dc3d5d
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9ff16ce8c4c4391af430eedc58a23ea4d004c597a7ee79790896bdff9abe7700
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bf0aaab2dca6f5906fb32a2940f19b72daa6c6b390a468fe50a8c761f0dd2fa6
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d6ae7bc77d3e39c1895fbb0f3cbdf0cc7fbcf52595781bda7d6dc4411e24c451
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e127a69284fb0dfa24cf49db889e6666e8efd039173a5b6f70b1ded73d66f041
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f44c6c8c1c81f9990f11a0f70e6517c358fc1ee00a78b32461d4a2594b48e47d
AgentTesla
+ 10'665 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/201109-8v8thzkwjn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
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

iso 55b12b040ee89d1e2549bf28a07a7f191e7dabd9a54d5eddb7ef7f4c66abe962

AgentTesla

Executable exe bb0db6d6e23b4b8ca24e04e588b7c23301babd31cf735d1244c2dbf3b2149172

(this sample)

  
Dropped by
MD5 949cca5fad9b0d7c478f8790b8fd2504
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 55b12b040ee89d1e2549bf28a07a7f191e7dabd9a54d5eddb7ef7f4c66abe962

Comments