MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 740f321b566adb081eeca40540aa2212d19b91f20e172abc6898052aaca3976b. 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: 740f321b566adb081eeca40540aa2212d19b91f20e172abc6898052aaca3976b
SHA3-384 hash: 0afc575f105020a690dda94c8010c2f344359126dbfddc74f8d41a71976df009bcb3e90b7e7df48510c735cfbe8028f2
SHA1 hash: 8b750bcd14693fe0d27a6ea1402f61da92f7d7a1
MD5 hash: 4a5c34360710d9e619efc6c92bdd6a65
humanhash: rugby-michigan-oranges-connecticut
File name:4a5c34360710d9e619efc6c92bdd6a65.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:618'296 bytes
First seen:2020-06-01 20:13:46 UTC
Last seen:Never
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:YGS7VJ6VEt6r/ls9l0sUzhmNa7GGy4J3i:dSr6N6SXzkQGGz3i
Threatray 10'921 similar samples on MalwareBazaar
TLSH 50D44B09B6804044CD3C9779247E8DA4B62F7ED9F5B4A65E3A8F73282BF31B7616204D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/5969/
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-29 06:14:40 UTC
AV detection:
15 of 31 (48.39%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqhteg2wnlnqqhxmuqcubkrcclizxepsbylsvpditacsvlfds5vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02bc14bee04354d16be97d0b7767ef8b3562592d360a8bec3b57bd569b091bff
AgentTesla
1abc7954f4d2e856726fbe002ee58658d07ed18ad32671e852780bd7b4c2f0e4
AgentTesla
3a12bbf575c39807f8e7d57518b2819a0e9a9fbaa5fa6354e070d7d27ed3363e
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6115c150172e6c50f31feb952cc4bfa452682eb0993388eab3d22d4162f2c09a
AgentTesla
697af16c3b211a14da5b3338a6baf24aef15af24979b0a13bb5e5be14876574a
AgentTesla
82052d2d1596128ae63d047a1e239b44961a763bf3ecb0ce831483db2199bb57
AgentTesla
9db03df30746e08a092e729d678f269d921e9e143d7a31563a012d561caa860a
AgentTesla
aa7cbad5d711df0a42427a21a10ada63d73b52b65134bc746ad5afa12cd3927b
AgentTesla
b2b4450a3fae36316308fe4f3e5ba63eaebe2a43e4b4c0df144dc5713bc55e9d
AgentTesla
fef351d237d3cd331330624de2476bc9cf4aea538177800ac16521d0e9da3baf
AgentTesla
+ 10'911 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-2n213wzxmx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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.

Cape
Cape
https://www.capesandbox.com/analysis/5969/

Comments