MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5cda4879c63a2c1981737153ed7833d1723c3548dc46971ce09a7a4f515f396. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5cda4879c63a2c1981737153ed7833d1723c3548dc46971ce09a7a4f515f396
SHA3-384 hash: c88cd3fbd7aba961034dc314313ab4eb446d3257aeb53169b23f679a961f3dc840a97491fe06a229ffececfc89370c81
SHA1 hash: 0c5fa5427aca6ae84e70f12b01169c3aa1ff1dd7
MD5 hash: 813d892f7d4f1ef7ae9da6a1d677887d
humanhash: sink-wyoming-west-failed
File name:813d892f7d4f1ef7ae9da6a1d677887d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:809'472 bytes
First seen:2021-07-02 11:54:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:w+yraUxg1owfp94TOE9pryYNAFNSQ0KHcPIUfK9wjbIUz0tWc5WeW4erqwTHyJry:zgh9p/mFcKg3Ym
TLSH 9E052A6836A070AED4B7DA77CAAB2C68E6B9B437570B550B601302DD4B4E943DF701B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
813d892f7d4f1ef7ae9da6a1d677887d.exe
Verdict:
Malicious activity
Analysis date:
2021-07-02 12:00:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/27b4612f-f238-4c6a-b587-1bb095a46428

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/169343/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.899-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42a34b92-a963-4a1e-beb4-cf38721695f4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811055
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 443466 Sample: T5B83L6mfU.exe Startdate: 02/07/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 5 other signatures 2->37 7 T5B83L6mfU.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\lGbmLHXCAX.exe, PE32 7->19 dropped 21 C:\Users\...\lGbmLHXCAX.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp267B.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\T5B83L6mfU.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 11 T5B83L6mfU.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49726, 587 NAMECHEAP-NETUS United States 11->27 29 192.168.2.1 unknown unknown 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5cda4879c63a2c1981737153ed7833d1723c3548dc46971ce09a7a4f515f396/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-02 11:55:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxg2jb44mormdgaxg4kt5v4dhulshq2urxcgs4oobgt2j5iv6ola._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210702-y215gdkew2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
82d66d3a8c1673157c12c1e0568115487d44508c754dddc657a11b65c888a0cc
MD5 hash:
4ba26e2ed9eb13f99c0ac633920ff9e8
SHA1 hash:
a2a63dbf2b92bb5ec41e1c03d4fff9b1b55ce7a0
Link:
https://www.unpac.me/results/58bfea40-63dc-417d-8e95-965decaf28b0/
SH256 hash:
b1d7efd8b87373b15edf2c5b42ae5a28dd0b86a648d8088f1bac31bf9d60a837
MD5 hash:
a1f59852f77ffc4e0ae6bfed0d6e59f5
SHA1 hash:
c9db2b5209c65d47b47e69be2602dbcd65515f07
Link:
https://www.unpac.me/results/58bfea40-63dc-417d-8e95-965decaf28b0/
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/58bfea40-63dc-417d-8e95-965decaf28b0/
SH256 hash:
b5cda4879c63a2c1981737153ed7833d1723c3548dc46971ce09a7a4f515f396
MD5 hash:
813d892f7d4f1ef7ae9da6a1d677887d
SHA1 hash:
0c5fa5427aca6ae84e70f12b01169c3aa1ff1dd7
Link:
https://www.unpac.me/results/58bfea40-63dc-417d-8e95-965decaf28b0/
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/b5cda4879c63a2c1981737153ed7833d1723c3548dc46971ce09a7a4f515f396

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe b5cda4879c63a2c1981737153ed7833d1723c3548dc46971ce09a7a4f515f396

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1419556/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/169343/

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