MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1185a36c1a6d99bb23d9d0b0ece0a927a5ae89aeea3a78bcf30897595dfadc69. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1185a36c1a6d99bb23d9d0b0ece0a927a5ae89aeea3a78bcf30897595dfadc69
SHA3-384 hash: d7c15dc3b57d4bf532e669290f2dd32dcd676623302d44e954c704720217dcf7f03d3aea28824897d851e2c84470d98e
SHA1 hash: a7499d3bd4f250c373eb9d3cd13c1bad57a4291e
MD5 hash: aa40120afe0290b5e7087dfa6e683bd5
humanhash: autumn-blue-east-coffee
File name:PO#98757.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:700'416 bytes
First seen:2020-07-10 07:15:24 UTC
Last seen:Never
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:opF6+dRd+4B/7X8UAks8HQ82Vv7Ov0iyODb4gSb3cds1F31NsJJxWvVU0Bpu0:AF6+dRd+4B/7Mzwz2Vv7Vmb4gUhFwYi
Threatray 10'653 similar samples on MalwareBazaar
TLSH F7E4F6293E816411E83D1931C4A849907271FD877B91C78F6ACA3F587F332DB7786A86
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 :
79
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1185a36c1a6d99bb23d9d0b0ece0a927a5ae89aeea3a78bcf30897595dfadc69/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 23:32:33 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgc2g3a2nwm3wi6z2cyozyfje6s25cno5i5hrphtbclvsxp23ruq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4f7d098eae6da6be33eac760b42706400f38c821e26fa688a01a9a9fcbc3063c
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7e6255b2167102b7df469de6cc873668440e156aba6fe6b3d00ab4e052ce1dce
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89993eb9681800f95677c6b6770607a657bfcd06c2b6d606c7174c9eaa13d587
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b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4
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bbd1b9d7ea2595f0b7464d3480aa45ff371895dc82676267612f589004f14584
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cfda045f26a8812b937f0f751b706f9cff8bddbee0759420265ba201cd694e12
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de8a9c997e7cf597b025fe8e6a96aeb513370b060a830402a00e3f7d8823922f
AgentTesla
+ 10'643 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/200710-21vqn2naqx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads data files stored by FTP clients
Executes dropped EXE
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 1185a36c1a6d99bb23d9d0b0ece0a927a5ae89aeea3a78bcf30897595dfadc69

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24262/

Comments