MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40cca1b48efc52ce1862f66e4ae63789974e3baaaed4b94c4509b5ebe1a729ab. 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: 40cca1b48efc52ce1862f66e4ae63789974e3baaaed4b94c4509b5ebe1a729ab
SHA3-384 hash: cb4a976fca6808482ffaa3e04bb8b772b4572aa3da4583d95c94f5c2fccfa6c63336dde3f19ac3fe7d0ea52842e315ff
SHA1 hash: 89dfc6fb902a7ef239fe76a78207c4f01722d958
MD5 hash: 2935e2bc0c27c0ea14ff3e783a65b4f3
humanhash: lemon-virginia-sink-summer
File name:2935e2bc0c27c0ea14ff3e783a65b4f3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:383'488 bytes
First seen:2020-05-20 08:57:44 UTC
Last seen:2020-05-20 09:48:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:AZgKh/MMs/LYHy6d0Pc7RlL6Ok2K8om88J0mBTv5T37d9adv/9rAjvIlu2I:A3UhlASc7RdKIq8Th37v0nBavIlu
Threatray 10'553 similar samples on MalwareBazaar
TLSH 0C84CF1115648F34E5694D3AD0B3A51906FEB307AFA7E78F4198B8E9AAD37C34D33206
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.pcandles.sa:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EJRR.27973.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 09:42:41 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=idgkdneo7rjm4gdc6zxevzrxrglu4o5kv3klstcfbg26xynhfgvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
042158e37c4695f8e51e997b177645caee75fbb0bd90856090eb68541b81863c
AgentTesla
0f3fe234c700b316a460c05098c843efbb0965b672d0e7a6f58028669c37ccb9
AgentTesla
3be0077c6f64fbd2d0e432bc48a369f17242ba95e26c36bde1ef5c7cc4940b05
AgentTesla
3cfa2cb8bb85c016d2947f42a22af6c29e11e87c6ecb77c3b7b41ea674212643
AgentTesla
59724a1404d2b346afa700641f38c7ec0fe10e38167aa955b2706e69fbdd83f8
AgentTesla
5dedf1d8fe82e6567b41fabe389d1bbedd14a6532320abab390f852bcc8bcce3
AgentTesla
9398978502aef97b52b10321c7a0d177a4f16d1dc260ad29e8d7cd099b2c8dcb
AgentTesla
a052daff965ee31e0a8e335320a1a902fef2b05616f44959290bb5ed9656daeb
AgentTesla
bcc01bd327ae6f2ee592bb5e669ffad780cc6d8c820459cb312b93d3344bc396
AgentTesla
e2779f27f72bb77d269ab33c271945282b8fe2e4883fc160e4392144a03cb6f8
AgentTesla
+ 10'543 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/201109-6ykh66zha2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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 40cca1b48efc52ce1862f66e4ae63789974e3baaaed4b94c4509b5ebe1a729ab

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments