MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c789df1e256f4fac8c278ae0d5d6fa3f764d1703722b8b71cf5a7d94fb4b71. 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: b5c789df1e256f4fac8c278ae0d5d6fa3f764d1703722b8b71cf5a7d94fb4b71
SHA3-384 hash: 8326b3ce29f8b068299f46e06e8398e68c133edd64449388cdeed10978f05cc2d24188ddf4388df4ce546eab155f9cb6
SHA1 hash: ebc3870d2d0936d6cc83b6bbe0e9f205569be203
MD5 hash: 50c7b3725066e2fda5583ae2d7bc1eaa
humanhash: enemy-mountain-seven-social
File name:RFQ- EGHR20-021173.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:784'384 bytes
First seen:2020-06-18 15:32:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 90117697cc8be5d6ed7c153e6a15a30e (8 x AgentTesla, 3 x NanoCore, 2 x Loki)
ssdeep 12288:5zvyFcE4IMkvtlLnUHRyC0ZQXO7dEkPopRfHR8wsLkHPaUQ6UrU3OAKoLDyA:lGcUvtGoC02Ohz45x8wsQHPPQMbfLDl
Threatray 11'194 similar samples on MalwareBazaar
TLSH 48F49D63E2D04433C16F1E399F4B97755D2DBE102A28A9866BF4DD4CAF393913836293
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: TIONG PROCUREMENT DIRECTOR <centcorp@cyber.net.pk>
Subject: Request quote_Eng Guan On [RFQ- EGHR20-0211734,EGHR20-0211724,EGHR20-0211735 & EGHR20-100324]
Attachment: RFQ- EGHR20-021173.zip (contains "RFQ- EGHR20-021173.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/19812/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Variant.Graftor.775012.17510.17428.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 15:39:53 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxdytxy6evxu7leme6fobvow7i7xmtixanzcxc3rz5nh3fh3jnyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
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93067db4ef5e78e64594568bdbbacfe0e1f8d7cc354a0b5c4e58ce6b37903c05
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a9945445fca44de9a5918136de0ecaab1ab7a9ed7da830838503bdd4a3cba6d7
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bd88e8167365b27258a2b75475627f6f338c4911a3cb1d3b1150dd44bbd70aa3
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d59050a250600d11ef74a166049807095bfee68ba3b58b01ab65f4527c55142c
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e7cb1048d6ed1b7ce7cf749aa86a335d0a5ac62a6912bdcffe6fc90ad6898f09
AgentTesla
+ 11'184 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-2b76ys95zj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops startup file
Reads user/profile data of web browsers
Drops file in Drivers directory
UPX packed file
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 5a9cc0e95c6ee95e9e01c3a1895e460be7672656320309ff3dd3d911e479f773

AgentTesla

Executable exe b5c789df1e256f4fac8c278ae0d5d6fa3f764d1703722b8b71cf5a7d94fb4b71

(this sample)

  
Dropped by
MD5 71d19c8d4a408bd41701b60882166c6a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5a9cc0e95c6ee95e9e01c3a1895e460be7672656320309ff3dd3d911e479f773
Cape
Cape
https://www.capesandbox.com/analysis/19812/

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