MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b934417ec20eb76c6f671d8447a166792d543d6955d957fe8adaa557043b3f7. 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: 7b934417ec20eb76c6f671d8447a166792d543d6955d957fe8adaa557043b3f7
SHA3-384 hash: 033ade01c9a8e8ebc3c1653f86e1f719115d3ae7b60c6fbe5773a1ac594daa25b9d968a7312f59e28028e449f8b9b948
SHA1 hash: e8d956d4c52f1f2883eade32e81fc5544564ce8a
MD5 hash: 25b1e23e8c8f8cbc386b63415ff7ed4b
humanhash: vegan-summer-virginia-sodium
File name:yKKnSQVcGJ5f4eF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'768 bytes
First seen:2020-06-05 13:12:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:5pPLdqjNSY0xKAeR2KcZv6FMa7rPT6T3N0l:5pPxIN9pA82VZvFmT
Threatray 10'724 similar samples on MalwareBazaar
TLSH 0BA4E0493654BB9FC83E4FF688641D1017F0217B126BF759AC8328EA59ADF868F046D3
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 13:20:35 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pojuif7medvxnrxwohmei6qwm6jnkq6wsvozk77ivwvfk4cdwp3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0583542d7b4606a3a7aa7ff774f7d849ee2e287697fc2ecd45d1df6332b907d9
AgentTesla
064503ab3a3c2643c6a841186e708c797ece10dcaf99f95dd8166ac7d6a01887
AgentTesla
2b0b7f2d24191ba4c370cda70cdebe7d80c6d98379712c5d17a38cb60910b2c7
AgentTesla
50be581796e5b156b75c92ef57b4b2d74fac71a7f94b4cbd7c8aa76bba0a2858
AgentTesla
5af92a0def6249cc97bfd12ac3ea0a5df1718501d6968391eb709afdf932594b
AgentTesla
82d74ca041ad8b450852b4b5e741fbcd43e9b253d4706350ae8fce91b760a476
AgentTesla
a7b8bcd6f7cc705aed8441cb520d1796dbc16eb4293842c32487feaaa71826fb
AgentTesla
affdc3a0325785212594443bf163340c5d3a68c9243a128aef39e2cbbb3250c2
AgentTesla
cdf7d9b74f5f5314bb7cb771a139b12ca61bc304e1afd3f2bbaeae1d844107ea
AgentTesla
e29988f43bab196b6eefb52f6a8f115db7f9ff661da13fa832574ece92ecd93e
AgentTesla
+ 10'714 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-cqxbykgyk2/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
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

Excel file xlsx 5af92a0def6249cc97bfd12ac3ea0a5df1718501d6968391eb709afdf932594b

AgentTesla

Executable exe 7b934417ec20eb76c6f671d8447a166792d543d6955d957fe8adaa557043b3f7

(this sample)

  
Dropped by
MD5 816d333880e9e3ac48c6c2972e315c57
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5af92a0def6249cc97bfd12ac3ea0a5df1718501d6968391eb709afdf932594b

Comments