MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e
SHA3-384 hash: a58c45fff017a355116a4693df58b679b77724a5c4de92729b82d1c93f6e16556a44e48e8c3006688b8b026857170ace
SHA1 hash: ebe41241a7d73c2cfaf13f38312a536de811a947
MD5 hash: 26244a209c0f9372dd1b9cb99c5c42c8
humanhash: arizona-speaker-sweet-pennsylvania
File name:PJT002102002.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'114'624 bytes
First seen:2021-03-29 06:12:42 UTC
Last seen:2021-03-29 07:11:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:HGndJ2Waxr+F2Wt8h7UyrOgqvO8BdT+x4t:gdJNTtc4yr3UdT+x4
Threatray 3'528 similar samples on MalwareBazaar
TLSH 3135BDA0E8C495F1F5143AB51D3173710A6DEEEA14138E4D3E09B699247AACD0CF7E4E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server0.jameszontrad.xyz
Sending IP: 86.106.131.194
From: Abdul Azeez <azeez.neeraje@albiisiherunited.com>
Subject: New order PJT002102002
Attachment: PJT002102002.gz (contains "PJT002102002.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PJT002102002.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 06:17:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d3cfe68f-2dee-4c0f-bfa3-98ec9b5594e2

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/127458/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.63863.2700.6508.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/656447
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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: 377150 Sample: PJT002102002.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 7 other signatures 2->35 7 PJT002102002.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\uTXyOjI.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp67F5.tmp, XML 7->21 dropped 23 C:\Users\user\...\PJT002102002.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 2 other signatures 7->43 11 PJT002102002.exe 8 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 weldasys.com 14.102.148.13, 49719, 49721, 49723 IPSERVERONE-AS-APIPServerOneSolutionsSdnBhdMY Malaysia 11->25 27 mail.weldasys.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-03-29 05:44:33 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yyckzkebga2uuhhzecpulcmpzbt6upyxru3n4fz2g3ntqpvv4qxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
116f41d0a34e2260753d6371c978dbe5b8f287ae78824c6c3c95b7d8a372df7c
AgentTesla
20caa9bbab7ef41b3766a4fc9c1690b84b9425a1105eb563673a5000f02936b3
AgentTesla
3bde2ad937153d68a084a34cd460817a4989d1e461b4d5ceb4ba2288cc230d1f
AgentTesla
6f47301c8691d7f68ccf71931b8e2664fad0720d1f4d01f4bfda35cd1a076bd1
AgentTesla
8dbc2986e3c9443954594755f4d22898973147cbd8bf0ee47d7bc402c8ff8425
AgentTesla
8fcfe841647c5f4d3f10b59fa63b2e2dff841b4c5c39cbfa828146281e49ad77
AgentTesla
a08a2ea7f574259a68c3cc7d0ff2c1f46e9a57e9802cf5fc41803787564451e8
AgentTesla
c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
AgentTesla
c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5
AgentTesla
eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a
AgentTesla
+ 3'518 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210329-9hz1yylams/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
304b8cb7e6cdd621e71aa2d6146e2dd4e4226c0822356cd1039f18c08d3080a4
MD5 hash:
a12dee6036ebcefa8ad154854348dc34
SHA1 hash:
b90fe73dfc8407d74509b0c8a68896512a67b6ec
Link:
https://www.unpac.me/results/e5dd5467-2616-4e28-ba35-5cfd45341ffe/
SH256 hash:
7ff9d56589640cd2d2cb979e4cd3c07533891516b36fcf3d322ed920b7162a37
MD5 hash:
4c2f7e4ae64ed85aa239aa3f318a3b2a
SHA1 hash:
31b35bdd7ac9378cf852fcc072e000fcd8503177
Link:
https://www.unpac.me/results/e5dd5467-2616-4e28-ba35-5cfd45341ffe/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/e5dd5467-2616-4e28-ba35-5cfd45341ffe/
SH256 hash:
c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e
MD5 hash:
26244a209c0f9372dd1b9cb99c5c42c8
SHA1 hash:
ebe41241a7d73c2cfaf13f38312a536de811a947
Link:
https://www.unpac.me/results/e5dd5467-2616-4e28-ba35-5cfd45341ffe/
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/c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

gz a84ac0ba84ad0560b3e7bab9c996348701670509597e4eb370f4366a6d2400e1

AgentTesla

Executable exe c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e

(this sample)

  
Dropped by
MD5 5bb7de5cccd3b084104ebbfa1868f273
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/127458/
  
Dropped by
SHA256 a84ac0ba84ad0560b3e7bab9c996348701670509597e4eb370f4366a6d2400e1

Comments