MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b12752a638275e30869b256d2a7b0d6576e7eaa4b8f062d1e1e530a1a23d0736. 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: b12752a638275e30869b256d2a7b0d6576e7eaa4b8f062d1e1e530a1a23d0736
SHA3-384 hash: 84ac632867e44bb262d8f6169301bcc79f056f8377ff2071a46f46503cc6bd42b50f1e3d4a17f0c9e6b713fa86756e9b
SHA1 hash: edcc60b2455179ca0af8a6fabef6f57ca292929f
MD5 hash: d711e2d9b07911e98ccc782cf5c2d230
humanhash: beer-juliet-ceiling-eight
File name:Mv - TBN Bravo _Q88.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:708'608 bytes
First seen:2020-06-10 04:46:39 UTC
Last seen:2020-06-11 04:09:52 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 12288:R/ONorNXFeLa/bFnDBqTUN7C6M/pM+4bcGzRcgWK3g54zUkmI3z9fvfkXUrB8:5hnRnDBqT+fiS+ullW54v
Threatray 12'232 similar samples on MalwareBazaar
TLSH A6E46CA735E0634ED1DF687395A43C2CBA106DD7C313F197168722AE292C687AD2533E
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
7
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WGM.26422.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 04:48:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wetvfjrye5pdbbu3evwsu6ynmv3op2vexdygfupb4uykdir5a43a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
319274d1c6c50850ea1fb7673c288c90b4df3420fd6362bac3fbfb93e3f1ea2d
AgentTesla
39ee4970955c00558113be278502d7a8039fbc7fdfbc55e755dfdea14d4193c6
AgentTesla
4cfa54b4b97d2f12a225b24eb37c89312976f77f48cfa5da3ecd8dcf4a21ec90
AgentTesla
57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530
AgentTesla
807e3c200180d030be9397008d2c471a6de0fc34630240237e9f22f842218bad
AgentTesla
83b1d755208da6440d8d5879378f6db6449ed5e33c18302b47a477ec85082dbd
AgentTesla
af10fd061b63527e2a6353e95e7548b287af7bf5f78335dcfb5e6de2cf43a1b5
AgentTesla
c133315365e9f0824d0783e78b9cb01d54aba4067c73cb148ea795819b49825c
AgentTesla
c50ba6556752607323e0e14d5429961d9af3804d9b45f8c7755ec1709efc6af3
AgentTesla
d73cf1c6d4218fc805e77b4c4f2f8558756d9dd6545a7d72c5add8d91cc47649
AgentTesla
+ 12'222 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-syt964eenx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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

rar 5cdefa16a205b50afdee1e0943b60f291428d568774b1d65ad669e287d0217af

AgentTesla

Executable exe b12752a638275e30869b256d2a7b0d6576e7eaa4b8f062d1e1e530a1a23d0736

(this sample)

  
Dropped by
MD5 68112d625a6a081fc00f1c7aa7091d8e
  
Dropped by
SHA256 5cdefa16a205b50afdee1e0943b60f291428d568774b1d65ad669e287d0217af
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments