MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b4e28dcbdc43bef452529271092f42190ea171e724dbf659622d170f6b7e080. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b4e28dcbdc43bef452529271092f42190ea171e724dbf659622d170f6b7e080
SHA3-384 hash: 2d4fdf2e2e4c4785aca1bdd1729f809c0e867376e236c3dff27988453daddf27121220ab841dd97da496c560246d6b0e
SHA1 hash: a08d69c38920027f74056b99de9e801a3d886861
MD5 hash: aaaf374ccddb31adda007a640142bd5c
humanhash: aspen-echo-music-don
File name:RE CONTRACT INQUIRY FOR NEW PURCHASE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'135'616 bytes
First seen:2020-07-15 22:28:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:0ttDJIvvde9nJYPDJIvvde9nJYA/22G/q/rShet+MFmejwZyNlJQWH3uqzt:8Iv0nJYdIv0nJYANPrlt+ymmdNlJQ0xt
Threatray 11'331 similar samples on MalwareBazaar
TLSH 38355C8211452279E158F0FAF60710AAEA05EC3EE1D069B23679F7168574E73CEC5FAC
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26263/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b4e28dcbdc43bef452529271092f42190ea171e724dbf659622d170f6b7e080/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 22:30:10 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnhcrxf5yq566rjffetrbexuegioufy6ojg36zmwelixb5vx4caa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
112119f35421deb465459bd5fd6a83b717ed74986317643c2d92364cbbd78da3
AgentTesla
1ff1de0297dd152c86b5e08d1f9a7b3e34451c5d480ce3371b3dfead8b951340
AgentTesla
4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e
AgentTesla
50ddc1755af24407ffae3b868d2ab8d5af9b71a9b51e94d317ff7e9a1fb34afb
AgentTesla
6ac8760908f2570c325974687806483fc02913c23a476a575362030f3926e2e5
AgentTesla
85eaaf9f22a87fe91d08a6727276564a478e1e34579b21a0a9edf602a58b5094
AgentTesla
b65f542c74ced21ba853b4840f0cfad311027e518b1c3925bd530a2da424293c
AgentTesla
be905b9aac897739d22c1078e60be1111efc7a9ec25e205d664e03a59730dbea
AgentTesla
c82a5ce771ee4c6afb7406184afba40c9aa6281c54cb9d6eeef5861d476cb3e9
AgentTesla
ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61
AgentTesla
+ 11'321 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200715-ef87tfq6fa/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
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

Executable exe 1b4e28dcbdc43bef452529271092f42190ea171e724dbf659622d170f6b7e080

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26263/

Comments