MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e740fff5806234a9e322b90ede14659ff9744565f98be7fa70da121c057ce1f9. 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: e740fff5806234a9e322b90ede14659ff9744565f98be7fa70da121c057ce1f9
SHA3-384 hash: 20c4cebae49cc09e8bf1dffd603e2744fe54f7786f96bfbae760dd52a6093f7b8056f7a9c9e3de772571b42eceaadf46
SHA1 hash: 8a782e6e3952395ccfa03520fa2e86c4419f51f7
MD5 hash: 5b2f2743551d108b0c9f96a73a7e6712
humanhash: spring-fish-seven-sierra
File name:5b2f2743551d108b0c9f96a73a7e6712.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:714'752 bytes
First seen:2020-05-20 07:10:19 UTC
Last seen:2020-05-20 07:56:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hr5TLnz2CNEVbrBYGjFyoMbYUW+I+/o9PWVrGY5AdAA:rTxSVne8FYbe+d/o9PWV98A
Threatray 10'748 similar samples on MalwareBazaar
TLSH 1AE4ADF05784C526D8AF86B9CC729A5B66E3A1EE4C499F4C6C92BE9B7C23343401744F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.quattrifolio.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaA.31767.21901.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 04:20:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 48 (54.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=45ap75mami2ktyzcxehn4fdft74xirlf7gf6p6tq3ijbybl44h4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
011edb4bb98378dd1b4e36767bc25fbf11f3a1b2b29481bc087d8d23b21dbc9a
AgentTesla
1ecfa46b754e89d2a0b6abd95c32e60d0bc4a10ee3a996bcb8be86e400d8c7ad
AgentTesla
30b71db8fd221bb29f1965ced700337d5b90251876a2ad72d38b4d427f3da41d
AgentTesla
31b91244dc7f952c94684ba63aef5d07cf85ff5844604d63390ed1d7d224459a
AgentTesla
35f9060c0120cdc1dea18efbfa056d73bdd2507892ad7d6abf5364675c7e948a
AgentTesla
423fe23fbd37603696146a6285bafdb4ab7bd9bfbc34b9665ffbbc5a9ea5b3c2
AgentTesla
572b91e53db1d2433ed0fea0b699e9137d051d0b8dd67fd2a142c3eeb742b05f
AgentTesla
a2854a29cb5800a8837404fd4333fe055b929b6e772f8bcb911907d5638e8777
AgentTesla
d43d73de0937150cc384283fe5f3a0899c5c0a9e9461d60cb9f18b193554c26a
AgentTesla
ede1cc754e047082946e0e3bdc5487406aa36881da14fc3f15fcf2d3265e8757
AgentTesla
+ 10'738 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-hvvax4nyqa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
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 e740fff5806234a9e322b90ede14659ff9744565f98be7fa70da121c057ce1f9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments