MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1a5a50629d48e6259bd63ebc5e9d31d6b076b30edc1b3bd138e10fcc03a29c8. 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: c1a5a50629d48e6259bd63ebc5e9d31d6b076b30edc1b3bd138e10fcc03a29c8
SHA3-384 hash: 2b5ab596281f60d9d3ae707992bedb265e3af748b4302f853c2cb524175d0bc173a85c268640bdb93ba7c9e245a0dea4
SHA1 hash: ead5e654675beecf472895aaf781bea0337689ff
MD5 hash: f98e4ca30b7509d7e58dc1f1c892bca3
humanhash: summer-missouri-beryllium-jig
File name:Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:751'104 bytes
First seen:2020-05-07 07:18:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:M/9P7TGW76zBkR93NtZ0S6RORwtbjrtxV373HEV0vABl4Fq/uijqzYICenErI/y7:MlDTGW76zaRFNr0SqORwZ5HE1iqL
Threatray 11'244 similar samples on MalwareBazaar
TLSH B4F48DC432ACF8DFC81785716CBDAD74D5047FB5332A022E2013719A59BAE92DB47CA9
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.routelink.hu
Sending IP: 5.159.233.44
From: Elsa Wong <epugnant@groupe-rdt.com>
Subject: RE: FND LOGISTICS - SOA 202003
Attachment: Order.zip (contains "Order.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Mal.Generic-S.24828.23031.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 11:41:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygs2kbrj2shgewn5mpv4l2otdvvqo2zq5xa3hpitryipzqb2fhea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05568298144f10100f3882592a8be0a1754c579f581a3db6316d014c7f8ca8f3
AgentTesla
0e79063958c1813f1809eed7653c0b682acf7270b234187374856c07f93c7b6b
AgentTesla
306796b148e541896deec106f5b1174a50524521bfe0f229b6960625e2ca57c3
AgentTesla
3203c6bd71fce4ce12368d06cff3ea603a0dc1781b18dea6ba364c7604e53d24
AgentTesla
4163f850032d58f8df3a47be1173ff7ff5d89c989512bd08979e724261994345
AgentTesla
6a866a73f707d04c9e541853f86b98d55a7fba344d1aeb3eb212bdec2fdd3f91
AgentTesla
87dfe4ff436d339cb76d24a85574742d33682b1a38d2c08cc85781b14cb8890e
AgentTesla
bbff8963c1d1069fcc4f65429d480df9963765f29865e9b35a6cb100f8005754
AgentTesla
efad392af5c792ee4f6be2333da4acde3fd58113d3118d817c20e0296d4f90a5
AgentTesla
f33188a4e793d7f27b2c649730162700bda0259988ee59262ca2be5a87527f83
AgentTesla
+ 11'234 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-eql5lsypsx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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

zip 9d0090f0ad9618301e3527f212e156dc2720fd5859ae2469d643e85323d74c89

AgentTesla

Executable exe c1a5a50629d48e6259bd63ebc5e9d31d6b076b30edc1b3bd138e10fcc03a29c8

(this sample)

  
Dropped by
MD5 143cf45945f03f2917213e0bbf851894
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9d0090f0ad9618301e3527f212e156dc2720fd5859ae2469d643e85323d74c89

Comments