MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d
SHA3-384 hash: 8dc05999d650d6c64d5076df57aa84fbb6437b38be4e1fd6a91b0474929ecd332f40509d0e3d1f49bb8af90135af95ac
SHA1 hash: 10a30dfe3e29253814c85a8506ff821f725bc0ad
MD5 hash: a628fa86bc695500ad842b5de03f6094
humanhash: princess-angel-may-hamper
File name:STATEMENT OF ACCOUNT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'157'120 bytes
First seen:2023-01-10 23:17:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:f1tgWuuJ/Gmz4ai/DOLPrPjkPQDO6eKXvO:fEuJ/saiyPjjkPQDD
Threatray 9'740 similar samples on MalwareBazaar
TLSH T127355C7E31A031DFC177D17D9AC4EC56F95028E6F30A4D4F50830F5A990E54BAE8ACAA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon a064eee8e8e8e804 (7 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
STATEMENT OF ACCOUNT.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 19:33:45 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/1b4c995d-e154-4694-a6c8-088a795e491e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/351731/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/63bdf22a0fdf1633326e3fdf/reports/232ca48c-1730-4dc7-a310-936a08a02083/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/60cdbf91-87a6-44ba-8a53-116ace7b6c38
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1149254
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781986 Sample: STATEMENT OF ACCOUNT.exe Startdate: 11/01/2023 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 7 other signatures 2->56 7 UmDXSGHzPrQVU.exe 5 2->7         started        10 STATEMENT OF ACCOUNT.exe 6 2->10         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 72 Antivirus detection for dropped file 7->72 74 Multi AV Scanner detection for dropped file 7->74 76 Machine Learning detection for dropped file 7->76 17 RegSvcs.exe 7->17         started        21 schtasks.exe 1 7->21         started        38 C:\Users\user\AppData\...\UmDXSGHzPrQVU.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpF33A.tmp, XML 10->40 dropped 42 C:\Users\...\STATEMENT OF ACCOUNT.exe.log, ASCII 10->42 dropped 78 Writes to foreign memory regions 10->78 80 Injects a PE file into a foreign processes 10->80 23 RegSvcs.exe 2 5 10->23         started        26 schtasks.exe 1 10->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 mail.mktron.in 17->44 58 Tries to harvest and steal ftp login credentials 17->58 60 Tries to harvest and steal browser information (history, passwords, etc) 17->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->62 32 conhost.exe 21->32         started        46 mail.mktron.in 23->46 48 mktron.in 104.156.54.11, 49698, 49699, 587 HVC-ASUS United States 23->48 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 23->36 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->66 68 Tries to steal Mail credentials (via file / registry access) 23->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 23->70 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-01-10 18:43:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yinsm6xl3jdecs6vtego7ub7b2hgy6ou3jtv6kte6frkcdenwi6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1787a174f2a65c7b8997c8d21b4d9215f0997677184fc937a7a8457bebe8a1e0
AgentTesla
1c458dbab474aa55c42e465e34a64faae2b567910490621aeda7ffb51b7b29dc
AgentTesla
2244c1910eec55c85a115fa27cfbc558ecbee563441065ba45656b68e3c8cdb9
AgentTesla
66e8893d8742feb4cf59cba5705d0ed26ec79f7287c873e56b4216b71903af81
AgentTesla
b8549fd83dc62872515f5257a64cd681fe92ac324cc5f012e07adc08d00c2b75
AgentTesla
f1bca927288adc00e14d038d87c017e8f26e79ce1f21527eead3b613d0e00552
AgentTesla
+ 9'730 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/230110-299b7shh96/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/21622c20-0b0b-4ed2-8b62-f3f4893c51e6
Unpacked files
SH256 hash:
5cb4af7e1812fa6ee82df2e558176b08ace2d28933f7ddc9f1e50e6026b2b964
MD5 hash:
327800c4856935a0965565e56f1e5f38
SHA1 hash:
8b53a3d1a564dd60e0b301b21957435ea2e6dbc4
Link:
https://www.unpac.me/results/18c420eb-54f4-48af-91de-3d749c2b2e44/
SH256 hash:
b6737eeebb62808326e99a94b586c608e19679d40f7cfc0c8cd3f3314f46ff98
MD5 hash:
f610047fa32780df5a0c1a5073c893d2
SHA1 hash:
75b350c3448ce42110539421e6ad76333a6c24ff
Link:
https://www.unpac.me/results/18c420eb-54f4-48af-91de-3d749c2b2e44/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/18c420eb-54f4-48af-91de-3d749c2b2e44/
SH256 hash:
c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d
MD5 hash:
a628fa86bc695500ad842b5de03f6094
SHA1 hash:
10a30dfe3e29253814c85a8506ff821f725bc0ad
Link:
https://www.unpac.me/results/18c420eb-54f4-48af-91de-3d749c2b2e44/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c21b267aebda/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/c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d

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.

Malspam

AgentTesla

Executable exe c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/351731/

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