MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 775cbf86bee09ee9b8024f2d8da2ce47cbfc29d2a907df7387bc87fbfae40dcd. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 775cbf86bee09ee9b8024f2d8da2ce47cbfc29d2a907df7387bc87fbfae40dcd
SHA3-384 hash: 07d36e81e8da193d860b79ed566f8cc36e2f6362f569d9c17a4aca84bf2ecef5a53dfacc5317738eb5216e362443684f
SHA1 hash: ab5c7794a24bd7f1825c2d6f651c780c98d5daaa
MD5 hash: a7a942d798deac862153e3624a669b73
humanhash: eight-low-solar-network
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:558'080 bytes
First seen:2020-07-09 07:48:17 UTC
Last seen:2020-07-09 13:37:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:74OJL6e05X1rHMZ8eSuOAKWlRvM+acTaulCSRO6mo:/Oz5FU5oOvnLTESR+o
Threatray 11'365 similar samples on MalwareBazaar
TLSH 44C412BB72A81C33DA7608F654A6A510DFF68C1390B5F2EC5CCA21E967F1FC429411A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hiscoinc.com
Sending IP: 193.142.59.67
From: Shahid Hassan <pkangas@hiscoinc.com>
Reply-To: Shahid Hassan <pkangas@hiscoinc.com>
Subject: RFQ 705125 - PR 197087
Attachment: RFQ.rar (contains "RFQ.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23545/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/775cbf86bee09ee9b8024f2d8da2ce47cbfc29d2a907df7387bc87fbfae40dcd/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 07:50:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5ol7bv64cpotoacj4wy3iwoi7f7ykosved5644hxsd7x6xebxgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
067b9d06a47a9ca284129833cf4d79dae27bb36c6bccef4bb6ef01bd649db763
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331d01e29a84b4a0e86a89c23ee4d2223820121d286b1fe151b57c6e09a76240
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4cd437483967218c48d9af73c1f5830c4929c1d7d1e2dc7e0ed109494b12d338
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5c0413285df419d479d3dff547aaeed3e6866566f7c84fdf2fbf583a8616df32
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871076cfade79044189cc9e82a37e920b52b4253fe2b2ec9ef9bd0b40c08e193
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b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5
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ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61
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d589bde71aff96cea185e9175ca0797d0799a0f0d64de123be6e2c1bc9c73b68
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edb54d25f0d8e82e12e8abef877e53fa13229bd58e2a981b1f6ec640e56a5f00
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f6c8c308519b9019ae0cce0d21759aea395e35f746b0a3853218ab321e8c8349
AgentTesla
+ 11'355 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200709-zr97k1vmre/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

rar cf554261c40b35d5a0c3defd17b0b143e04109c564fc38c184516a022714497c

AgentTesla

Executable exe 775cbf86bee09ee9b8024f2d8da2ce47cbfc29d2a907df7387bc87fbfae40dcd

(this sample)

  
Dropped by
MD5 b6a950ed0d1e14c8e7af1fecce67d561
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23545/
  
Dropped by
SHA256 cf554261c40b35d5a0c3defd17b0b143e04109c564fc38c184516a022714497c

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