MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78dc559f3c971bf8fe5eb3f669a3b8de8c18313d2c466916fc32fd27ea352700. 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: 78dc559f3c971bf8fe5eb3f669a3b8de8c18313d2c466916fc32fd27ea352700
SHA3-384 hash: 558869975231488f126a8b3c44ca9b277c641ef0d6f15b63673f4f4984d86f5eb41b8d57006b1028f26332fbb1522129
SHA1 hash: b9b8f01054cc7eac210012b7305c708a703960f4
MD5 hash: ee2432ab09fc8dda38d558b392e68a71
humanhash: chicken-floor-mississippi-vermont
File name:New Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:427'520 bytes
First seen:2020-05-16 12:29:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:345w51H1TcYC6VYJynRNfEEUjR4saYH/e3V6l:QcZC6eJ8EE24saOW8
Threatray 10'907 similar samples on MalwareBazaar
TLSH B994F11C7758BA27C2BE09FAC592500847B1D27AA6D2F3C06DC1B5EF68D7BE506412CB
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-15 23:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pdoflhz4s4n7r7s6wp3gti5y32gbqmj5frdgsfx4gl6sp2rve4aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09e3903ce69ce7833be44661f3c02fdee3304b78afcb1314344f7e8c9588e4a7
AgentTesla
286746a21e00a444f5dba54bf184545a1a8a5c5c5d813139f130ee0940d0009f
AgentTesla
5bcb89f68765d1a0ab03d8bb80b4291684026d81007bcb0a1fef37932dc04f97
AgentTesla
786be13603b06cce80fac1349c514e29ecd2664a51f045bc5446d2f9647087ec
AgentTesla
7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47
AgentTesla
aea995774e042d4c1aba6b954eb0e771548f7edb16c4d46c8cae3dae99ce7bc1
AgentTesla
c941762865ec73812c88477b07a173118890f17a3ea165ae81c8b21e5efecf59
AgentTesla
e2a0f5b80f047e2610b7c42b3af3d2da4e049c63c9e35c3d9c317aecbee6f9e5
AgentTesla
f06f3723235acd9307e495542a10790ac22b8b894954484b02746409802fde10
AgentTesla
ffa4e1d372fc03bb22950e80f2f7e5369824cce75ee717feff793ddf5aed34dd
AgentTesla
+ 10'897 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-972t7as47x/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
ServiceHost packer
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 8a98251d21737443a4f65476f3e460569431094581b8a458b0a1bbb06f358114

AgentTesla

Executable exe 78dc559f3c971bf8fe5eb3f669a3b8de8c18313d2c466916fc32fd27ea352700

(this sample)

  
Dropped by
MD5 78e638cd559da8a99e7b23ea03667998
  
Dropped by
SHA256 8a98251d21737443a4f65476f3e460569431094581b8a458b0a1bbb06f358114
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments