MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bf4fbef77c2b3d4a07c3339b4dd439a3cd08f817361c975958061243e002668. 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: 5bf4fbef77c2b3d4a07c3339b4dd439a3cd08f817361c975958061243e002668
SHA3-384 hash: 604b3ba154e7aa0c6887d29b353bee0b26c2c06e88798a6a6ca124b3d8f328de808b187ab35c01f71bf12bf6a7a3afe7
SHA1 hash: e3165b722ced95332f8d8356002f200d6b9f71a3
MD5 hash: fe2c7229891329bd1590ab1ce9a50bb1
humanhash: jersey-iowa-four-cardinal
File name:DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:820'736 bytes
First seen:2020-07-11 14:02:17 UTC
Last seen:2020-07-13 13:39:27 UTC
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:D9vA1Tdj8htwnYvVDNLixwJBcT1wwlVtqiRGcFCrLnh525KrR:D9v8TLnGtNu0+PXq3csr7h525K
Threatray 10'996 similar samples on MalwareBazaar
TLSH 8E05147329FC65E3E1350B3950678A5A4F617E376A23DA4F58A03CFA2676FC40412E87
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
6
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24683/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.51602.1026.19629.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5bf4fbef77c2b3d4a07c3339b4dd439a3cd08f817361c975958061243e002668/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-11 09:25:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp2px33xykz5jid4gm43jxkdti6nbd4bonq4s5mvqbqsipqaezua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bda8bd9d8c9d180eae8ea9ff4243a1db0bce2c3e3cbf69581f122b1ab1997b6
AgentTesla
1c19bcd64c39ebeb4cee087e27d049e032b7c26999edac7fc45372d5717d262c
AgentTesla
4067a43c3518dd21e937615d4d05115eeb11a15691ebb1197222221b5cdf9e9d
AgentTesla
7510841337a460d3848fac1c9e0977992d9b8098a7444117bdc3d00e7c3a30f3
AgentTesla
850d2b9605dd60453e789781aac42f97222f0f1c86ed87c5daa27f38e395e2bc
AgentTesla
93333039cc8d0939fbd91cb9d6b4a49d654460b0559bc8526bbe57716da0c121
AgentTesla
c134ba3043baebc93025b74a07ce9a439ea463fce0a43d4d9ef15d62871e28ce
AgentTesla
c897bb6c238b8990b86fd2c2a543b631e1cde061033da452c02d8037c6a19fe1
AgentTesla
d04c53a6dc6736d240938ac0ee259c1853150c43fd1bf352385f408c1120700f
AgentTesla
fb28a89e1067428e1cd2c8fd9d41d297a09e5e1f6a1698f70d56871a49f8bc51
AgentTesla
+ 10'986 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware persistence
Link:
https://tria.ge/reports/200711-361bessdb6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run entry to start application
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.

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 cbdf30b69216277b3a05fee29a3abfd4269476bff35f1f87342d04078efad309

AgentTesla

Executable exe 5bf4fbef77c2b3d4a07c3339b4dd439a3cd08f817361c975958061243e002668

(this sample)

  
Dropped by
MD5 f646282cfa8e9a3714850870772cba12
  
Dropped by
SHA256 cbdf30b69216277b3a05fee29a3abfd4269476bff35f1f87342d04078efad309
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24683/

Comments