MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90146c2c184e1f81d14db6dca2b7c6c4414ebf36c1633bb05f7f3d61d1c7bac3. 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: 90146c2c184e1f81d14db6dca2b7c6c4414ebf36c1633bb05f7f3d61d1c7bac3
SHA3-384 hash: 66886251bfcd9675d49edc6f60cfb3e730fda5f7050d9a7615e93e6f2454ba8d9e114e8e80929ce8f27b98b89a33f754
SHA1 hash: 81fb8b1f423daa32cfad39ff412fb44fe8c77a07
MD5 hash: 2b3a922c18fd392f1f35f48d50ed37e5
humanhash: aspen-triple-pip-beer
File name:RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:685'056 bytes
First seen:2020-06-02 09:16:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lKvOMzeuwcghPOeq9yPiwRohIfIMrsKphg6gbs1XTsVWoVk8/jl2:lK7/g4eq9EfU1MrNpc
Threatray 10'627 similar samples on MalwareBazaar
TLSH 98E46B66237062EDFB72E4F69D5C2E54D030ECFF8985B80D5723396B562C026E63607A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sh4.hannoverit.com
Sending IP: 138.201.48.145
From: job@pkarvin.com
Subject: RFQ: Top urgent request for quotation/proforma invoice
Attachment: RFQ_LPC1758FBD80 PURCHASE LIST pdf.zip (contains "RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe")

AgentTesla SMTP exfil server:
mail.asplparts.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 03:56:20 UTC
AV detection:
19 of 31 (61.29%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sakgylayjypyduknw3okfn6gyrau5pzwyfrtxmc7p46wduohxlbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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0b1ce90ba8d64281d16d29dac2cd146e81d18359c572cfd92840dfffbcd0f713
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33fefd2ae3ff75bcae6718f2abbc99bc7ca047a4543c5420883eb39e1128e9e5
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3945669106668a82fcc127f418ea0b028c8d73057b4b1715bb296627901023b0
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61a1e5d143ee0c8d5929ac7386b60fa13baf8e43745f644aebc970e267b6f67a
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7ac92a583ec0b8fa0f8d0d6aae889ee1612ac950fdeb2512a649b5997bf27bfa
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ac6059835dff236452027450749d077775411e277447a711e5f53bea47262821
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cdad1c467cfe5f914801c1156a92b6c23baf8abf4681a098f0bb550c890d874d
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d146eb20c0c3745f4e74267f468a4fc870c1639b48bdd634d10f82856e7b59e9
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e8832bdaa159f1e5a0f7e4ce323c8a302c0db9cd7eb6ba0434fee843d7333129
AgentTesla
+ 10'617 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-vnxa39rd92/
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
rezer0
AgentTesla
CoreEntity .NET Packer
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 f2869ebe5907fcd422205a3b7de71542ff653c6cb0a691de7ee2fec905f1881c

AgentTesla

Executable exe 90146c2c184e1f81d14db6dca2b7c6c4414ebf36c1633bb05f7f3d61d1c7bac3

(this sample)

  
Dropped by
MD5 6184fc615fc38edc39b1341e069ee877
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f2869ebe5907fcd422205a3b7de71542ff653c6cb0a691de7ee2fec905f1881c

Comments