MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11182f6798be99d08c096d2f40d98dbab886ea80865744dc98f781d50fc4fdb7. 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 6 File information Comments 1

SHA256 hash: 11182f6798be99d08c096d2f40d98dbab886ea80865744dc98f781d50fc4fdb7
SHA3-384 hash: 727ae090c4fcf3c6d962612cbaedd34d098607b72cbd734c4ccd4480f708f76b1bf75c9895b43994c753e57c05c47c66
SHA1 hash: e9cf3b45a3886b475e2f4e15839efc2bccaafd0f
MD5 hash: fe03f41b3e87963f7cd1fac67f53c46a
humanhash: cup-jersey-butter-robert
File name:fe03f41b3e87963f7cd1fac67f53c46a
Download: download sample
Signature AgentTesla
File size:282'726 bytes
First seen:2023-01-23 19:59:55 UTC
Last seen:2023-01-23 22:04:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:vYa6BvOW0v99GaMj0wdmLKHnx2ik6mpN84jWnRsj:vYL2X9EaSh2KHx2J60LjW+
Threatray 10'438 similar samples on MalwareBazaar
TLSH T1F65412947590C6EBEBE2E7B10EB735632FE195162874570F234043AC3C339967A0E7A6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
fe03f41b3e87963f7cd1fac67f53c46a
Verdict:
Malicious activity
Analysis date:
2023-01-23 20:03:37 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Setting a keyboard event handler
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemesis overlay packed shell32.dll zusy
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1046445380516188160/wYE1I5gUYgWGIjd87Qj_KINgc0H4L5OkXe6VRMrVqnd9j7v1JJkSUywS6H4xPPyCnrLe
Unpacked files
SH256 hash:
1a3cd5b83cdba8f97e590950ee64c2de97c96ac58584cf19f7645f8b7daf919b
MD5 hash:
a340cfb003ed2e9cd2297537d46796d6
SHA1 hash:
9a88c96f40d13d0219499504043d3b53460db4e2
SH256 hash:
559925b006b5d91e7e238e481f9c1f6c9921a820bad7a20d8878b4f473cbd300
MD5 hash:
c365eecb5cbfdc337045946f64af453d
SHA1 hash:
752d3edc4dfaaa5039fc80ada36f6264fb893b3f
SH256 hash:
36902e6631d502863f5d95bbc7bfe0165d35d195e8f22eb86df3c659e34060b9
MD5 hash:
7d265306a20d02fdb67470c8e03f3a25
SHA1 hash:
15c469aefba48b3a9903013b6e70dbca613b715a
SH256 hash:
11182f6798be99d08c096d2f40d98dbab886ea80865744dc98f781d50fc4fdb7
MD5 hash:
fe03f41b3e87963f7cd1fac67f53c46a
SHA1 hash:
e9cf3b45a3886b475e2f4e15839efc2bccaafd0f
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 11182f6798be99d08c096d2f40d98dbab886ea80865744dc98f781d50fc4fdb7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-01-23 20:00:03 UTC

url : hxxp://jsw.co.id/system1/crypt2.exe