MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7301fa4edc89a5bd4a18479ebf5b88460ee35b4631e147a8754866a58bcae873. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7301fa4edc89a5bd4a18479ebf5b88460ee35b4631e147a8754866a58bcae873
SHA3-384 hash: a33f76d9f3736ac8923b7901ee1a68fee5eb816c6e39b70a20b893683b377af3795a87c96f280d1b61793e0a015b6932
SHA1 hash: cb0f550fb6fe0bb03c4b80a3f6ebc09945355f7f
MD5 hash: 79caee8598106c6832ed5388cb8cad01
humanhash: minnesota-october-south-ceiling
File name:scandocuments2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:567'808 bytes
First seen:2020-09-18 06:42:26 UTC
Last seen:2020-09-18 07:49:48 UTC
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:tOvo0mM00ev2zv1gn4pSu30cca3conZ7mVRj+2hMje8E:tsoN82030ctsA7miyMJE
Threatray 81 similar samples on MalwareBazaar
TLSH 8FC4CF332358BF66E07D97794409161147F3E58BE33BFB59BD8A10CA9C99B8242B2743
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.12019.29887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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 by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/469760
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 287307 Sample: scandocuments2020.exe Startdate: 18/09/2020 Architecture: WINDOWS Score: 100 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 10 other signatures 2->58 7 scandocuments2020.exe 7 2->7         started        11 ADpgkrQ.exe 2 2->11         started        13 ADpgkrQ.exe 1 2->13         started        process3 file4 30 C:\Users\user\AppData\...\pyhWkjFSbTJH.exe, PE32 7->30 dropped 32 C:\Users\...\pyhWkjFSbTJH.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp7A65.tmp, XML 7->34 dropped 36 C:\Users\user\...\scandocuments2020.exe.log, ASCII 7->36 dropped 60 Writes to foreign memory regions 7->60 62 Allocates memory in foreign processes 7->62 64 Injects a PE file into a foreign processes 7->64 15 MSBuild.exe 17 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49737 AMAZON-AESUS United States 15->38 40 nagano-19599.herokussl.com 15->40 42 api.ipify.org 15->42 28 C:\Users\user\AppData\Roaming\...\ADpgkrQ.exe, PE32 15->28 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->48 50 2 other signatures 15->50 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7301fa4edc89a5bd4a18479ebf5b88460ee35b4631e147a8754866a58bcae873/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-17 08:21:35 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oma7utw4rgs32sqyi6pl6w4iiyhogw2gghqupkdvjbtklc6k5bzq._file
Verdict:
suspicious
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fea8c05a548a56d2700b88a783a8948635148503e7d7f2b3da909b792df7979f
AgentTesla
+ 71 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200918-dz4gz4d1r6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7301fa4edc89a5bd4a18479ebf5b88460ee35b4631e147a8754866a58bcae873

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip dc892eb46f462aa6dda9d3635ad35a6a67828fc442ca22c1f33587e2d0b58c3e

AgentTesla

Executable exe 7301fa4edc89a5bd4a18479ebf5b88460ee35b4631e147a8754866a58bcae873

(this sample)

  
Dropped by
MD5 a41bb50dd1b9cd3bb9bfb5dfda6fef60
  
Dropped by
SHA256 dc892eb46f462aa6dda9d3635ad35a6a67828fc442ca22c1f33587e2d0b58c3e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/63310/

Comments