MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a56855064cde16356d60565bc667ae8450e8604f66b6c30dfe94c97703e36a96. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a56855064cde16356d60565bc667ae8450e8604f66b6c30dfe94c97703e36a96
SHA3-384 hash: bb3ca1aa9178001f3eb500dc94cc48bed872821bd89c8816d4bd72602a8ef0653a7b293de85650b47578e548ceb3618e
SHA1 hash: 9459e7e5c22744f79477aa0aeea03d628bfb9cc3
MD5 hash: 40ebf8bb674b984b2485616e70581f47
humanhash: dakota-minnesota-michigan-six
File name:RFQ.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'138'688 bytes
First seen:2020-07-15 07:46:27 UTC
Last seen:2020-07-16 05:26:42 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 24576:MIv0nJYDIv0nJYG1zJJH6ep6J54uQARwq:MIMJYDIMJY4zcQA/
Threatray 11'318 similar samples on MalwareBazaar
TLSH DE355C8111452278E168F0FEE607209AEA05EC7EE1E069B27679FB168474D73CDC5FAC
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25905/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a56855064cde16356d60565bc667ae8450e8604f66b6c30dfe94c97703e36a96/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 07:48:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvufkbsm3yldk3lakzn4mz5oqrioqycpm23mgdp6stexoa7dnkla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
082e166994f21973b69b5a604aa7c8172b2c8457b35c8dac62712485962d62cb
AgentTesla
0d0aaa114bac9aa0afb33e6c70959524af7afa277e7700967763c604d4d188c2
AgentTesla
21327be564dca2dd0136871d257a99b68daf3a09af75a0fb947f65708f1df2b0
AgentTesla
33fafc21865d301586e6c0563fd5345b3c46f03bddea4e69dd4d2f72382d2aaa
AgentTesla
3638d193b36a335bb93dc5f978fb5dc35c23a73d0e6c62a4316181286dc3cb57
AgentTesla
461c2209ba38f790373f05c8bac84c4e0fc454d83cdf1f8d859d656a59567bb0
AgentTesla
66c6414f4a169a4ca29b2952c76eca04c90add82afaa5410c8f447e39481853a
AgentTesla
7d55b0a9f323550b53b9bed20b938959163a3ab02b995a6d84d5e4b0145febb7
AgentTesla
c51d4fc5a8422271d20c83380f1cb646a19ca48c6bd4e509b29579d01bd8ea68
AgentTesla
ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61
AgentTesla
+ 11'308 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200715-l26t49q81n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
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
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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

z abb7d40d443544f4df04df3aad291f636b0ff1492d318e0d34be9d56e3157e0b

AgentTesla

Executable exe a56855064cde16356d60565bc667ae8450e8604f66b6c30dfe94c97703e36a96

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 abb7d40d443544f4df04df3aad291f636b0ff1492d318e0d34be9d56e3157e0b
Cape
Cape
https://www.capesandbox.com/analysis/25905/

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