MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7384d454b01374378fe25bb0f25dd6bb8faae076610cff4917ccdf5274682830. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7384d454b01374378fe25bb0f25dd6bb8faae076610cff4917ccdf5274682830
SHA3-384 hash: 776b1e78d68596b81d118b68bd4b121b6d37436c51735b3f1312520da232367b1bbb1839ce024b37afaa8a0dedd8f76f
SHA1 hash: e0897f2e0e61df6394793de019becb959bac4a0c
MD5 hash: f019001f3b6c248dc97a65fd00c70093
humanhash: nebraska-fillet-item-gee
File name:Enquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:821'760 bytes
First seen:2020-07-21 06:50:05 UTC
Last seen:2020-07-23 12:45:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:CDFEB6WH4vOzy6ZWoEkcMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM+MMMMMMMMM3:ii6YwoEkcMMMMMMMMMMMMMMMMMMMMMM2
Threatray 10'684 similar samples on MalwareBazaar
TLSH D3057C50E7B095D5CBAA0ABAE825C4304B61BC59A3EAD35827D4FCDF38B67614303F52
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mcphk.com
Sending IP: 103.99.1.145
From: Matthew Ng < matthew.ng@mcphk.com >
Subject: Enquiry RPZ2000771
Attachment: Enquiry.zip (contains "Enquiry.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29752/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.60237.9285.21991.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun with Startup directory
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392618
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248522 Sample: Enquiry.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 5 other signatures 2->66 8 Enquiry.exe 9 2->8         started        11 TkvuX.exe 2 2->11         started        13 TkvuX.exe 1 2->13         started        process3 file4 38 C:\Users\user\AppData\...\CZvRWQNbcgxN.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpC966.tmp, XML 8->40 dropped 42 C:\Users\user\AppData\...nquiry.exe.log, ASCII 8->42 dropped 15 RegSvcs.exe 1 4 8->15         started        20 RegSvcs.exe 8->20         started        22 schtasks.exe 1 8->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        process5 dnsIp6 44 smtp.israelagroconsultant.com 15->44 46 us2.smtp.mailhostbox.com 208.91.199.224, 49716, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->46 34 C:\Users\user\AppData\Roaming\...\TkvuX.exe, PE32 15->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 15->36 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 Tries to harvest and steal ftp login credentials 15->52 58 3 other signatures 15->58 28 reg.exe 1 15->28         started        54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->56 30 conhost.exe 22->30         started        file7 signatures8 process9 process10 32 conhost.exe 28->32         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7384d454b01374378fe25bb0f25dd6bb8faae076610cff4917ccdf5274682830/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 00:37:57 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oocnivfqcn2dpd7cloypexowxoh2vydwmegp6sixztpve5difaya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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da7ce8060ef04b847aeb11d727b9d8fad9526dc3314adce4ffa5e0b597ac5547
AgentTesla
+ 10'674 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-7qyy9f39mj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Drops file in Drivers directory
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7384d454b01374378fe25bb0f25dd6bb8faae076610cff4917ccdf5274682830

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 26e81667af865f3b9a5457547e0380bcaeb2900a909b21004a1bf37df7649a68

AgentTesla

Executable exe 7384d454b01374378fe25bb0f25dd6bb8faae076610cff4917ccdf5274682830

(this sample)

  
Dropped by
MD5 89661c3014a045c179551774bf58ead8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 26e81667af865f3b9a5457547e0380bcaeb2900a909b21004a1bf37df7649a68
Cape
Cape
https://www.capesandbox.com/analysis/29752/

Comments