MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f06627f772053390f4b66021128ac0c2c1c2be48db2acf9a265d435bcfe0aaa6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f06627f772053390f4b66021128ac0c2c1c2be48db2acf9a265d435bcfe0aaa6
SHA3-384 hash: e6fe8fe5bb1a1be99d92c267fb195cb4593eac59ca602904e53a1cf168400f3f9e235d434ac1ee66d9f3498f00c3a7dc
SHA1 hash: 0202a4f22b40994897162426849fafc380b8336e
MD5 hash: f4761c452e64c83b3f7c164b0e4d7691
humanhash: montana-network-fruit-equal
File name:f4761c452e64c83b3f7c164b0e4d7691.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:524'288 bytes
First seen:2021-10-05 17:21:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Scocc0Wy7DgtQBFPJFwVWma1x9JsAso7mkJbNqTK:Scrc0WyHBFhC4HH32kJbYTK
Threatray 10'785 similar samples on MalwareBazaar
TLSH T1B3B4DFA433AF6F49ED385FF4146CA1D253BA7C3B106AD3290ED5B0E95A31BB00E51A53
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp3.ines.ro:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f4761c452e64c83b3f7c164b0e4d7691.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 17:42:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3516cbb0-caaf-4493-87e7-5c5015eb6592

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/195163/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c89beb95458900cdc90c2/reports/5f7bba36-db85-4f62-8a4f-6a4a95b20df0/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6b692a66-a55e-427e-b32b-c133ec2b6368
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865020
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 497449 Sample: opQO1ujS28.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 5 other signatures 2->33 7 opQO1ujS28.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\bofyRHzpdnbgpl.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp285B.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\opQO1ujS28.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 opQO1ujS28.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp3.ines.ro 84.247.86.150, 49794, 587 INESBucharestROMANIARO Romania 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f06627f772053390f4b66021128ac0c2c1c2be48db2acf9a265d435bcfe0aaa6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-05 10:50:32 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6btcp53sauzzb5fwmaqrfcwayla4fpsi3mvm7grglvbvxt7avkta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3afa2f6a6fa28303c9fd4bc4f9c6f5c7ba36c0c58a8d161c106228a919d2d8ed
AgentTesla
6bf069abd9545acb9c28ea325847c2c00cb8eaf93b6ebacf06b0d38d363573ba
AgentTesla
78ac5419d87578e87f5b0aa9e99714044cdea7632329064f467db8f95e5eaa19
AgentTesla
b5648af3a78134f62d9385b8cb2408f155f7c253f515f08143ff19ed74992fcc
AgentTesla
e3ef14eb257c49d94dab868e5f31cc0d692b9244ec6e95157aad074400be23d5
AgentTesla
ef5bbee3204de76c05424d5b000743e94acadff8a67a97d95ff3bdb3496b3190
AgentTesla
f7a22c0673aa0e367545ca6885d0e705225d0f0cbe7e2249b9313446300284db
AgentTesla
f98725c30be4a2a4ed46717b9da9b888b38d5ec1c686d1285eb1852c99817275
AgentTesla
+ 10'775 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/211005-vxkpraaebp/
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:
7c56ad605663eef01c9421d8f6da113507c3951cf3e19b3072f83c76d72f894c
MD5 hash:
192b0d5d745c27cd202c3edd2f707276
SHA1 hash:
e3ea84b723ae69e0a8f1e5cc0d1204e3c0f6b168
Link:
https://www.unpac.me/results/6a3012cf-157b-4978-a8b6-a49ee56ac452/
SH256 hash:
854fb70365453ca75fade393368e3e66ae21c28b78a7451336d5ecfab96e62dc
MD5 hash:
c52cdd913e31782b5109e2eca3d67697
SHA1 hash:
46d2a35ddfe813be270667c3c8e2f87a5c3e6e94
Link:
https://www.unpac.me/results/6a3012cf-157b-4978-a8b6-a49ee56ac452/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/6a3012cf-157b-4978-a8b6-a49ee56ac452/
SH256 hash:
f06627f772053390f4b66021128ac0c2c1c2be48db2acf9a265d435bcfe0aaa6
MD5 hash:
f4761c452e64c83b3f7c164b0e4d7691
SHA1 hash:
0202a4f22b40994897162426849fafc380b8336e
Link:
https://www.unpac.me/results/6a3012cf-157b-4978-a8b6-a49ee56ac452/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f06627f77205/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/f06627f772053390f4b66021128ac0c2c1c2be48db2acf9a265d435bcfe0aaa6

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Web download

AgentTesla

Executable exe f06627f772053390f4b66021128ac0c2c1c2be48db2acf9a265d435bcfe0aaa6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1639520/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195163/

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