MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc89e8d722a8625e80e22f5a19ef1371e388e1583e55618f2ea2451dfe356845. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc89e8d722a8625e80e22f5a19ef1371e388e1583e55618f2ea2451dfe356845
SHA3-384 hash: 907a23474adbfff1c126017f82a16d1fb46ecf22460b54bbab3d93d6c415880f8cd660574844b9fab1e0d3223e27f7ef
SHA1 hash: 16a741cd33a3583f7a7cbb5d5e0d17c51ad66b2b
MD5 hash: e14f704e983fbe2fb88bf11a06436d7e
humanhash: yankee-march-grey-delta
File name:PO# 12ARG24072020,DOC.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:817'152 bytes
First seen:2020-07-24 13:33:47 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:g6gVShDE44QqzJ+K0IfStTwe0FW3rM0tezWWYChaG9PxZVuEoJiLMDFlDK4hK5XQ:C8m4k7f5e0arGz9jxZVuCM5lDKV6
Threatray 10'790 similar samples on MalwareBazaar
TLSH B9056B397BC16426C43D07B140B9598077B1BE872E12C70F69C9772DAE327CB3B5629A
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudhost-741824.us-west-1.nxcli.net
Sending IP: 173.249.144.125
From: Elena <info@excellaglobal.com>
Subject: PO#12ARG24072020-URGENTE
Attachment: PO 12ARG24072020.xz (contains "PO# 12ARG24072020,DOC.scr")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32211/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.14612.21257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/397426
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 250948 Sample: PO# 12ARG24072020,DOC.scr Startdate: 24/07/2020 Architecture: WINDOWS Score: 72 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 .NET source code contains very large array initializations 2->36 38 Initial sample is a PE file and has a suspicious name 2->38 8 PO# 12ARG24072020,DOC.exe 7 2->8         started        process3 file4 26 C:\Users\user\Music\Cominternet.exe, PE32 8->26 dropped 28 C:\Users\...\PO# 12ARG24072020,DOC.exe.log, ASCII 8->28 dropped 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 8->30 dropped 11 Cominternet.exe 3 8->11         started        14 cmd.exe 1 8->14         started        process5 signatures6 40 Multi AV Scanner detection for dropped file 11->40 16 cmd.exe 1 11->16         started        18 conhost.exe 14->18         started        20 reg.exe 1 14->20         started        process7 process8 22 conhost.exe 16->22         started        24 reg.exe 1 16->24         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc89e8d722a8625e80e22f5a19ef1371e388e1583e55618f2ea2451dfe356845/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-24 13:35:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7se6rvzcvbrf5ahcf5nbt3ytohryrykyhzkwddzoujcr37rvnbcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'780 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200724-tq2ypemphe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/fc89e8d722a8625e80e22f5a19ef1371e388e1583e55618f2ea2451dfe356845

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

xz ead8269b5ad5ea17a492ad9b551c6134244d45eec7197b90637d5ee17990e108

AgentTesla

Executable exe fc89e8d722a8625e80e22f5a19ef1371e388e1583e55618f2ea2451dfe356845

(this sample)

  
Dropped by
MD5 7f120472ad6026988041742236b1f052
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ead8269b5ad5ea17a492ad9b551c6134244d45eec7197b90637d5ee17990e108
Cape
Cape
https://www.capesandbox.com/analysis/32211/

Comments