MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb8503881bc157b1c984dfb66a76d2ef039c723666098a917adca4d247ea03d8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb8503881bc157b1c984dfb66a76d2ef039c723666098a917adca4d247ea03d8
SHA3-384 hash: 3531f3a327496644d37dcd9b74e94c11f85fdec0ae5a2f6f4b30fb5105f3720e8e599e6945e70ecb0ae8bbb0742209b5
SHA1 hash: fb822d2c634a8700f263953462a30b0652c25868
MD5 hash: 4e84615687a80db56bb958d06e772099
humanhash: wolfram-angel-pip-oranges
File name:Request For Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:432'128 bytes
First seen:2020-06-14 12:34:10 UTC
Last seen:2020-06-14 13:36:26 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 6144:u14KKx4aCD0QtjgVUtMTUnEDQkCzL/C10CHBJ1es9iQAoNBViYsS0:p2VkUtMIEDo/C5HBPYBYt
Threatray 10'678 similar samples on MalwareBazaar
TLSH 2094120873EC6B23E5BC1BBA88E2145843F5A57A9511F34E9EC471EE1DA3F464B02B17
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10174/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EMJX.21606.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-14 12:36:04 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zocqhca3yfl3dsme363gu5ws54bzy4rwmyeyvel23ssner7kapma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ab0e1b26a7730a4991850b70179daea6cdf6d36679a280aaf4050251d92289a
AgentTesla
0fc69a331beb9b0659e9d4721c885c82f94659f51495666b7d1d7f5de6ba5054
AgentTesla
4d1fc12e362e8f90ad1407c54575e3c39f3fd8cacde48007ecf46baa9ba1473d
AgentTesla
7dc5080e23dd65c77173e910f536b267a24479d61131a43c2c5104df5fb8405b
AgentTesla
7f88570972b45202587d9ef6f5d8e7c447519c8add58523f162a5fdce479648c
AgentTesla
82888e4c1b79c13b1030a983093f9c2452631f593ec65a3ec975964e1e3322e7
AgentTesla
94fdeda176e6372985990042038668a5dbd48b5231b7d063c907585b6156affe
AgentTesla
a4acf9d1c576b9463cad3c69b280750a03530a12c3f020cdffdafffc2c2be808
AgentTesla
c0eb2f545d41334272272e0499b31a1725aaf3880f4e0a2469590dc47ce801c4
AgentTesla
fa84525a3f72a0cbed41a990523a28aa5edf705016713ffd2da78c56e309dbe1
AgentTesla
+ 10'668 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-jb3rg886tx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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

zip 05844bc004af9194e53b16bdb3f0ba6e4f976673df78f41a86edcd437a642fa6

AgentTesla

Executable exe cb8503881bc157b1c984dfb66a76d2ef039c723666098a917adca4d247ea03d8

(this sample)

  
Dropped by
MD5 da571948c48af8e027ce7578c0470473
  
Dropped by
SHA256 05844bc004af9194e53b16bdb3f0ba6e4f976673df78f41a86edcd437a642fa6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/10174/

Comments