MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b886242723bd9c498d27270a8b539c074b47682307b74d2c8cc91007c07bfa28. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b886242723bd9c498d27270a8b539c074b47682307b74d2c8cc91007c07bfa28
SHA3-384 hash: d9d38b7959fa64f33ec84430e897c9b614675728b767bc8043074ce7d392bc515f7015d2054130115a1086274d6603e4
SHA1 hash: d14cc58b18a61dae7365a64299ba15022f78c9d8
MD5 hash: 3fe89344e6090ed019daf89615542c9c
humanhash: lamp-shade-music-eight
File name:SecuriteInfo.com.Trojan.PackedNET.1268.3521.24768
Download: download sample
Signature AgentTesla
Create hunting rule
File size:199'040 bytes
First seen:2022-09-21 09:29:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:bAsX0a8q4A+SiCa71VzIXg7rDqI5sbnmLA2JLG:bA40Bq4AAvz0XEWI5FAMC
TLSH T12B14CF8D3214B58FC86BC972CAEA9C60AB647DA7171BD043708733EC694D7D78E160E6
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.1268.3521.24768
Verdict:
Malicious activity
Analysis date:
2022-09-21 09:31:25 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e2ccd81b-7590-4702-9305-d0a7d1da501f

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/312020/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1268.3521.24768.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/632ada36e64c53f047fa65f1/reports/be205557-e472-4193-bbbe-919c0fcbbe7e/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/09ab306e-12fa-4675-8e17-9f58bdbfd6e1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1074497
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b886242723bd9c498d27270a8b539c074b47682307b74d2c8cc91007c07bfa28/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2022-09-21 09:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcdcijzdxwoetdjhe4fiwu44a5fuo2bda63u2lemzeiapqd37iua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220921-lgghqafhh7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1728790391:AAGzyc8dIVEVbURhCAMFPa0FGpI3HdqfdEc/sendDocument
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c0b84b9c-e479-49a0-89a8-4735a9dd2a36
Unpacked files
SH256 hash:
f7ec2c9703f551dda92a7c043b302c5bab26a4f91683f94cdfe789b54b5a9437
MD5 hash:
828aeb1b9b7b65fec984bd70d39dfacd
SHA1 hash:
2ed1aaa118b59d0ff2ee1c7af47e81dd276862eb
Link:
https://www.unpac.me/results/c2f7f4ef-3631-422b-829b-66ca3b512d58/
SH256 hash:
da0c39c9d88442d08e6515c1efe3a8e7ada043a6b267bce0f2f7efbc35b5165c
MD5 hash:
1e3866979496d2f6682f70515fccf19c
SHA1 hash:
1c90d82eee69694bb40cd1019785eb5e57541f56
Link:
https://www.unpac.me/results/c2f7f4ef-3631-422b-829b-66ca3b512d58/
SH256 hash:
b886242723bd9c498d27270a8b539c074b47682307b74d2c8cc91007c07bfa28
MD5 hash:
3fe89344e6090ed019daf89615542c9c
SHA1 hash:
d14cc58b18a61dae7365a64299ba15022f78c9d8
Link:
https://www.unpac.me/results/c2f7f4ef-3631-422b-829b-66ca3b512d58/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b886242723bd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b886242723bd9c498d27270a8b539c074b47682307b74d2c8cc91007c07bfa28

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
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.

Cape
Cape
https://www.capesandbox.com/analysis/312020/

Comments