MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073. 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: 0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073
SHA3-384 hash: 4366068e55bfb28a3a2b0395b2cca9d4bd1ec9c2f4b88cd8ceadf744b13e039320586c33a105519bac84549ebc8ad49b
SHA1 hash: 877d860d8241cddd5ddc61ceaa0a1688fb6cfed0
MD5 hash: 62071a7fa79a46a3fd6fd18e6295c1c5
humanhash: queen-charlie-batman-ink
File name:0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'292'288 bytes
First seen:2022-04-11 16:34:37 UTC
Last seen:2022-04-12 06:38:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:bJw00dBqCebfeuXVgOnZTgLZfmM+OPShmi:FwfdBqCafeEVVZTgx+iSs
Threatray 15'621 similar samples on MalwareBazaar
TLSH T160558DAC366171DFC8A7D471CEA89CB4FA9175BB431B5207A01706ADAE4C887CF142F6
File icon (PE):PE icon
dhash icon 70ccb26969b2cc71 (35 x AgentTesla, 13 x Formbook, 2 x SnakeKeylogger)
Reporter 604Kuzushi
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073.exe
Verdict:
Malicious activity
Analysis date:
2022-04-12 00:47:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/411dbc6d-94b2-46cd-8098-dc30bdf32c29

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/262746/
Detection(s):
SecuriteInfo.com.Malware.AI.3775843069.9366.12640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/625458c30d7cd5530a825adc/reports/6b6a0af2-5855-42fe-a215-d72f3d3cebc2/overview
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/9c034ad9-be8c-4cd8-84fd-e1a2f776ba66
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974761
Signature
.NET source code contains very large array initializations
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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
PE file contains section with special chars
PE file has nameless sections
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: Suspicious Add Scheduled Task From User AppData Temp
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607248 Sample: CPuXTFk208.exe Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 10 other signatures 2->39 7 CPuXTFk208.exe 6 2->7         started        process3 file4 23 C:\Users\user\AppData\...\yZFbjelHbFbdU.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpAA41.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\CPuXTFk208.exe.log, ASCII 7->27 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->47 11 CPuXTFk208.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 BackgroundTransferHost.exe 13 7->17         started        19 CPuXTFk208.exe 7->19         started        signatures5 process6 dnsIp7 29 aldora-egypt.com 178.63.100.60, 49748, 587 HETZNER-ASDE Germany 11->29 31 mail.aldora-egypt.com 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 16:35:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
80
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b772vbuzun3so2fir7ijhsyi5luwyp6x22kpjsiszh5lwrzl4bzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3bf15d5b8ab7b88887aa29649773482b57ccb34097bb4df35b46081127b47e74
AgentTesla
3dce04c59550966c479e183f8faf51355b8741c8aedfae1a934b2ebe7aab17f8
AgentTesla
ad1a702f17301fff222e1cf0b679e6d3d739954ce98ac0b90a34b8fc83869ca5
AgentTesla
de144ca731ac926172dd742235946e40673e22684f0c2f346c63584cd0ceaec3
AgentTesla
efb54efbfd3094bad75126848e7a49ed65461631b83e096e06f0b0c162f6c336
AgentTesla
f9a91c1c89539f9482408b13a207fee4206438a9a310b4bd81d1884f5f5096b7
AgentTesla
faf88b54daf7749226c2bf5fc4d0f122d728f689093c926f26c1d4b2c275f137
AgentTesla
+ 15'611 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220411-t3mwmafhap/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4bbe9b1d4a5f0ce3f03456110c8edc0abf215ff74956901e8f79a262e8913094
MD5 hash:
a3ae6059379b210b2fbf4285c1210ec6
SHA1 hash:
54641582d7ba345d5e8c226c43f5fd8b93e63d84
Link:
https://www.unpac.me/results/4315aacb-a49d-4a4e-8e2c-23fbcfdf5eb4/
SH256 hash:
aafaa84ec4e80cfd92e39f6b45db0db20d2b123ce0b75d21ef75ecc827efeece
MD5 hash:
3c9132eb1d6572ca437404b09a9b8342
SHA1 hash:
5330816bcf265c14ae8c3f9c3d784c2028dca94a
Link:
https://www.unpac.me/results/4315aacb-a49d-4a4e-8e2c-23fbcfdf5eb4/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/4315aacb-a49d-4a4e-8e2c-23fbcfdf5eb4/
SH256 hash:
0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073
MD5 hash:
62071a7fa79a46a3fd6fd18e6295c1c5
SHA1 hash:
877d860d8241cddd5ddc61ceaa0a1688fb6cfed0
Link:
https://www.unpac.me/results/4315aacb-a49d-4a4e-8e2c-23fbcfdf5eb4/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0fffaa8699a3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073

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:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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 0fffaa8699a3772768a88fd093cb08eae96c3fd7d694f4c912c9fabb472be073

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262746/

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