MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc
SHA3-384 hash: 733fbcc12bb6f7b30cc43e7de35d4acf8e42700da2f5df233b5e51d66d45fcbb1147c591ae683217134720046d721c1d
SHA1 hash: 20efd253d93e10c6833527fb328a787f65db64fc
MD5 hash: 149c3f7fae7f57aa3081df099fef9f5c
humanhash: steak-tennis-angel-kansas
File name:Statement Of Account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'181'184 bytes
First seen:2021-06-04 17:51:51 UTC
Last seen:2021-06-07 12:24:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:PBvZQmyPLYkX4GffW6QOaVoznbqF82eqiVlKc/Uls0Fge/b/RtnYagsX+ZSjR4qw:PHyskoiy4nVYuKFgcgSlasDK/0Q3
TLSH 2A45BF98B25075EFC417CC379A581D50AA207C77930BD227A01736AA8E7E9A3DF161F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
575
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Statement Of Account.exe
Verdict:
Malicious activity
Analysis date:
2021-06-04 17:54:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5dd37d03-da0d-4de8-8ce7-8fd6d43c093f

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/164642/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.799.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797427
Signature
.NET source code contains very large array initializations
Found malware configuration
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
Modifies the hosts file
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)
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 429823 Sample: Statement Of Account.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 11 other signatures 2->50 7 Statement Of Account.exe 6 2->7         started        12 ppptOL.exe 2 2->12         started        14 ppptOL.exe 2 2->14         started        process3 dnsIp4 38 192.168.2.1 unknown unknown 7->38 32 C:\Users\user\AppData\...\QTPsoAHbTEioV.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\Temp\tmpF70.tmp, XML 7->34 dropped 36 C:\Users\...\Statement Of Account.exe.log, ASCII 7->36 dropped 52 Injects a PE file into a foreign processes 7->52 16 Statement Of Account.exe 2 5 7->16         started        20 schtasks.exe 1 7->20         started        22 Statement Of Account.exe 7->22         started        54 Multi AV Scanner detection for dropped file 12->54 56 Machine Learning detection for dropped file 12->56 58 Tries to delay execution (extensive OutputDebugStringW loop) 12->58 file5 signatures6 process7 file8 26 C:\Users\user\AppData\Roaming\...\ppptOL.exe, PE32 16->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 16->28 dropped 30 C:\Users\user\...\ppptOL.exe:Zone.Identifier, ASCII 16->30 dropped 40 Modifies the hosts file 16->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->42 24 conhost.exe 20->24         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 05:07:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkvcbqfr5zzit7x5zfglc3bhub324nizuplwnysdd6qbogn57toa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210604-pxbqbk2erx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c60b113f2740cb0b9983ffea522a22d5a085126d0cc7ce3e49310faa86278845
MD5 hash:
f4cb814e00fba1dd5ba271968962ee93
SHA1 hash:
eb34e7bd2cda3aef8a7afeac0387a00e9daea702
Link:
https://www.unpac.me/results/2622758b-f4e6-4041-8b3e-40be2f5700ff/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/2622758b-f4e6-4041-8b3e-40be2f5700ff/
SH256 hash:
acad67ac5b1af41fbb5918f38fffe5b4849941a8390630f91007130cd5d91c16
MD5 hash:
b437f6db2be8e0db5efaf17e8392faa4
SHA1 hash:
4621003fa16ed679d48a907ec0e713852b0a7cff
Link:
https://www.unpac.me/results/2622758b-f4e6-4041-8b3e-40be2f5700ff/
SH256 hash:
3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc
MD5 hash:
149c3f7fae7f57aa3081df099fef9f5c
SHA1 hash:
20efd253d93e10c6833527fb328a787f65db64fc
Link:
https://www.unpac.me/results/2622758b-f4e6-4041-8b3e-40be2f5700ff/
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/3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/164642/

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