MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d5e3ff4357858fd6bbab3840d78714f9126a5cae6771ba45b833108c2da8b6f. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d5e3ff4357858fd6bbab3840d78714f9126a5cae6771ba45b833108c2da8b6f
SHA3-384 hash: 745d03e93547ede97395348eab76b966025e4ed255042c781607fb24a716b88a51a022cf052f3be3b5d300f12c508bad
SHA1 hash: 1b5013438a97d9a620a6ddaf687f5e31b58fca00
MD5 hash: 91f2eb065ad2dc3a29b1f28668342e56
humanhash: bacon-pasta-winner-butter
File name:RegAsm.bin
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'088 bytes
First seen:2020-09-21 10:09:47 UTC
Last seen:2020-09-21 10:43:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:vc5J+WQObWr9KZLJLUf9snBS4csPYae6qfzeQA:VWQurhhUF54clNf7eR
Threatray 3 similar samples on MalwareBazaar
TLSH 36E4AE042BD98B56F2AE07BDD0F6125083B0B96366BBD74F5D9030FE2D13355A901BAB
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34559787.8188.24354.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a window
Creating a file in the %temp% directory
Deleting a recently created file
Replacing files
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Moving a file to the %AppData% subdirectory
Creating a file
Enabling the 'hidden' option for recently created files
Running batch commands
Launching a process
Stealing user critical data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/471129
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to steal Mail credentials (via file access)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d5e3ff4357858fd6bbab3840d78714f9126a5cae6771ba45b833108c2da8b6f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2020-09-21 01:40:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nvpd75bvpbmp2252woca26drj6isnjok4z3rxjc3qmyqrqw2rnxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7
AgentTesla
b2f041348835c102db3769245ee4c28dd00cb19c3c6710fc9c11228f3bbce61b
AgentTesla
e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b
AgentTesla
Result
Malware family:
echelon
Create hunting rule
Score:
  10/10
Tags:
discovery stealer spyware family:echelon
Link:
https://tria.ge/reports/200921-t88w3lhtn2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Looks up external IP address via web service
Accesses cryptocurrency wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Reads user/profile data of web browsers
Echelon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6d5e3ff4357858fd6bbab3840d78714f9126a5cae6771ba45b833108c2da8b6f

File information

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

  
X
https://twitter.com/3xp0rtblog/status/1307735266787024896?s=20
Cape
Cape
https://www.capesandbox.com/analysis/4/

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