MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0007f855c65b913a538d9a7680c5078dcdf8f49e26f37a130ec982c275bb693b. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments 1

SHA256 hash: 0007f855c65b913a538d9a7680c5078dcdf8f49e26f37a130ec982c275bb693b
SHA3-384 hash: 6631650d89e9258af1493ed3a77609e6aad78a16decc0d81c3584529402c029f26b77b4b09f0aa9f52d9545d33ecdf8f
SHA1 hash: 812a778166e467d3512e0adababe453058d0f13e
MD5 hash: e3602917ee3758b7f6bd1e098d82a9e1
humanhash: nineteen-yellow-twenty-bulldog
File name:e3602917ee3758b7f6bd1e098d82a9e1
Download: download sample
Signature AgentTesla
File size:283'439 bytes
First seen:2023-03-03 16:21:48 UTC
Last seen:2023-03-03 17:33:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6ajbSe4h+mT2g1pZMyg1LgagWbqwFfteR3Se7v6Y:PYcCe4hPMt1Lga1qwFftqCmyY
Threatray 1'091 similar samples on MalwareBazaar
TLSH T1DE54131076E08573F87B87326A32C3746BF9CC312569951B23605E0D7A33A22ED1D7BA
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 :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.xls
Verdict:
Malicious activity
Analysis date:
2023-03-03 15:21:43 UTC
Tags:
exploit cve-2017-11882 loader

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
Creating a file in the %AppData% subdirectories
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 819565 Sample: 1LU1EZfASE.exe Startdate: 03/03/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Telegram RAT 2->55 57 3 other signatures 2->57 7 1LU1EZfASE.exe 19 2->7         started        10 jfojscxh.exe 1 2->10         started        13 jfojscxh.exe 1 2->13         started        process3 file4 33 C:\Users\user\AppData\...\wnvjnokxxy.exe, PE32 7->33 dropped 15 wnvjnokxxy.exe 1 3 7->15         started        59 Multi AV Scanner detection for dropped file 10->59 19 WerFault.exe 3 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 10 13->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\...\jfojscxh.exe, PE32 15->35 dropped 43 Multi AV Scanner detection for dropped file 15->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->45 47 May check the online IP address of the machine 15->47 49 3 other signatures 15->49 27 wnvjnokxxy.exe 15 2 15->27         started        31 conhost.exe 15->31         started        signatures8 process9 dnsIp10 37 api4.ipify.org 64.185.227.155, 443, 49700 WEBNXUS United States 27->37 39 api.telegram.org 149.154.167.220, 443, 49701 TELEGRAMRU United Kingdom 27->39 41 api.ipify.org 27->41 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->61 63 Tries to steal Mail credentials (via file / registry access) 27->63 65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 signatures11
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2023-03-03 11:22:57 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/
Unpacked files
SH256 hash:
7f5e7aea7832dc7ed5c2f76ddb84d8fa29066cfcedac52c9140be48b0fd866ed
MD5 hash:
f591616aad8ad810d30105e08fce02f4
SHA1 hash:
3ef48480740af7e6a0d183e579ddd0ccf1d7c27f
SH256 hash:
e0b9509c0aa6ccffa28cf67bc0b733ae6d253537fd38d72d83c813a82aa5b087
MD5 hash:
cfa51cfa7c6f5bf9fb33b74d80d8948a
SHA1 hash:
bbd9157baec515385936374e24699ad928508acb
SH256 hash:
0007f855c65b913a538d9a7680c5078dcdf8f49e26f37a130ec982c275bb693b
MD5 hash:
e3602917ee3758b7f6bd1e098d82a9e1
SHA1 hash:
812a778166e467d3512e0adababe453058d0f13e
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:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 0007f855c65b913a538d9a7680c5078dcdf8f49e26f37a130ec982c275bb693b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-03 16:21:49 UTC

url : hxxp://104.168.45.119/gib.exe