MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b36fafecaa9f3252bc38d71ef8d16cff142337c8f5f8e98c414a057277c7cbe1. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b36fafecaa9f3252bc38d71ef8d16cff142337c8f5f8e98c414a057277c7cbe1
SHA3-384 hash: 458de24ddf57cd2836241bc77a8e82deee2025209f6d51498dd1581c08ba7902133fd4c5a9133afd1fdbfb463026c3fa
SHA1 hash: a771c88ec2e7d267474ced87d047673de3d86df9
MD5 hash: 77d0521505f69632ad6740ff52a29790
humanhash: skylark-winter-nuts-undress
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:655'872 bytes
First seen:2021-10-10 10:16:48 UTC
Last seen:2021-10-11 13:22:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:6spOCWdZKUZ+SPwGVG5uzVOfxYxcUR55Oue3UUBTpV501/tQ:BAVdZrZ+SPw5szyWCUHYpV5C/O
Threatray 11'212 similar samples on MalwareBazaar
TLSH T17DD4125827D095F2CE580178868791C07BB9C13138A3E77ADD17A7F01E87BCA41BB6DA
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-10 10:20:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9f5d349c-34af-4d48-84ad-5b9d14a0439a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/196358/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6162bd9f1c2d58ba74ff3550/reports/c40b3602-9b39-4327-82bf-bab717f8488a/overview
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b36fafecaa9f3252bc38d71ef8d16cff142337c8f5f8e98c414a057277c7cbe1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-10 10:03:23 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnx273fkt4zffpby24pprulm74kcgn6i6x4otdcbjicxe56hzpqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b66c77b36e765f63a2e3b4ce5e17ab7ff02001739288b4a6ee17732c183b90f
AgentTesla
16440ddb2c9301aa6a664291f9d89550899f65a704d361f6c7729c0c8172bd76
AgentTesla
45e4961d7b984c4ec98a0cea3cf264d9e14d4105e56f8b1016e789e6d14879c0
AgentTesla
a76ac31b5f300abf857e49e2de2680d265be0c9c5b891358d5aa4fe849f3713d
AgentTesla
d504a9984da543a8ea1904d55aee911590b2635ea6da7e88d118acbf9aff2e79
AgentTesla
dbf947a367cfe28cc7e5e33af9d8aa7fe3166d74d787200b1bcce777ac65efcf
AgentTesla
e9fe2d375a2cddb31ca744190586f24d38b86f0fcbf9228ab6083c6763e71928
AgentTesla
+ 11'202 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211010-mbcs1sfgep/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b36fafecaa9f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b36fafecaa9f3252bc38d71ef8d16cff142337c8f5f8e98c414a057277c7cbe1

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe b36fafecaa9f3252bc38d71ef8d16cff142337c8f5f8e98c414a057277c7cbe1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196358/

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