MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a0097d91be843b78f66434a1035a1d2b2c7712b7a0b16d1004c1a9043327da4. 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: 5a0097d91be843b78f66434a1035a1d2b2c7712b7a0b16d1004c1a9043327da4
SHA3-384 hash: f0f490e198671456f3eb1b6c37dbf5375a08ef6128b603c38f41c3f6dc24308d0deea6f75649e701989cf34228ca448c
SHA1 hash: b95dc98d800262d69f91e99e21a1268822014849
MD5 hash: 7da606101d33f42030963303a15d1d33
humanhash: beer-queen-network-jupiter
File name:09000000000000900.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:436'736 bytes
First seen:2020-05-04 21:56:50 UTC
Last seen:2020-05-04 23:24:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:4d39xdEBCoQQ/MDxuKYiAgdnwFMf7cNDMUjKtzPQ7K+uljGAMdzq1pXCEq3+p/x:bztYxuKnnwCfgvgPUTugAiapXlJ
Threatray 10'634 similar samples on MalwareBazaar
TLSH A3947B7A1EEE123BD169C6B4CFD0C52BE9A5D1233022EE352CD6438547C3E467A921BD
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: María Guadalupe. <contacto@jcplastics.com.mx>
Reply-To: contacto@jcplastics.com.mx
Subject: Verificar factura
Attachment: 09000000000000900.z (contains "09000000000000900.exe")

AgentTesla SMTP exfil server:
smtp.ionos.mx:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VSM.835.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Malrep
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 18:50:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=liajpwi35bb3pd3ginfbannb2kzmo4jlpifrnuiajqnjaqzspwsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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93d94861c9feb7b9fca386254d8ab5637cf78e4145527753fdafe7346d28fbe3
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a95bb180b0d9bb5f2a3b7974f8170fb18b6979a46cacfa352d769eccf428ebdf
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ba783a6dc1161f2de26ff815457e19aa6918ad4d6bc87f048bc00975ea4a210e
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c4fdfd3c5845ef7a537230b46564c1c81c139194f36097ce0b97b02e8a118dbc
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ff3a44650dfcba5ccfa616d1311580e6e4f11eddabacf0758ed9a71f10c49bf4
AgentTesla
+ 10'624 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-k9ccwaj6j6/
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

zip 9153f8e3af8b2d81d5785f396eca87c1589ad9c0917bad836b515e3695379ae2

AgentTesla

Executable exe 5a0097d91be843b78f66434a1035a1d2b2c7712b7a0b16d1004c1a9043327da4

(this sample)

  
Dropped by
MD5 a54ea230f832ac1f94b8057b734641bc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9153f8e3af8b2d81d5785f396eca87c1589ad9c0917bad836b515e3695379ae2

Comments