MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b56ffabf61e4df4b774d198a6397b9ac6f431a59245b8400afa0b60bb017866. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b56ffabf61e4df4b774d198a6397b9ac6f431a59245b8400afa0b60bb017866
SHA3-384 hash: 3e0e38123ed69bbb07a4d1e37d1720e0737f1f9917b772330b6920dfb127bbbccffb375dc5fa7056cf0324efe5d46baf
SHA1 hash: 0fbc837912fe8cef3ed15610d48d4a939d7bd19b
MD5 hash: 8a2626023e28c07c0cee2722e31e86b8
humanhash: six-white-michigan-enemy
File name:INVOICE10321.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:306'992 bytes
First seen:2023-01-24 14:21:29 UTC
Last seen:2023-01-25 02:53:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:/Ya6smrFwlbM6p10Y0zYbvlvcqd4cYglfoK20zHGf:/YK2ubp1AcBvcqOg5R2yGf
Threatray 20'817 similar samples on MalwareBazaar
TLSH T16D6412503AA4D413EDD303305A78BB1F2ABAE12225FDDA0F37B16BE8B479A30565D345
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
INVOICE10321.exe
Verdict:
Malicious activity
Analysis date:
2023-01-24 14:24:08 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f55cdcb2-209b-4d23-8b2d-efbef4f8d3ad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/356401/
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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62763/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63cfe98c96add6d1cf4858b2/reports/11a3aaac-ce12-4ddf-84b6-78a89a0fd6d4/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/000f3659-9322-4afe-9ecd-82ac9cecca6e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1157945
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 790683 Sample: INVOICE10321.exe Startdate: 24/01/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 7 INVOICE10321.exe 19 2->7         started        10 pnjwyfc.exe 2->10         started        13 pnjwyfc.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\...\gzhzytu.exe, PE32 7->28 dropped 15 gzhzytu.exe 1 2 7->15         started        60 Multi AV Scanner detection for dropped file 10->60 19 WerFault.exe 3 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 32 C:\Users\user\AppData\Roaming\...\pnjwyfc.exe, PE32 15->32 dropped 36 Multi AV Scanner detection for dropped file 15->36 38 Detected unpacking (creates a PE file in dynamic memory) 15->38 40 Detected unpacking (overwrites its own PE header) 15->40 42 3 other signatures 15->42 23 gzhzytu.exe 15 2 15->23         started        signatures8 process9 dnsIp10 34 api.telegram.org 149.154.167.220, 443, 49714 TELEGRAMRU United Kingdom 23->34 30 C:\Windows\System32\drivers\etc\hosts, ASCII 23->30 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->52 54 Tries to steal Mail credentials (via file / registry access) 23->54 56 Tries to harvest and steal ftp login credentials 23->56 58 2 other signatures 23->58 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b56ffabf61e4df4b774d198a6397b9ac6f431a59245b8400afa0b60bb017866/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-24 00:36:42 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnlp7k7wdzg7jn3u2gmkmol3tldpimnfsjc3qqak7ifwboybpbta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c62abe574a6b360a940fc43ecae0993eb52715bac6208ea56e2de5e1bc5892b
AgentTesla
1e74522fdc60c68fff2c1909f2a2b9d261adeefc111828bd85a554e58ea2021d
AgentTesla
2d0170ed65c137d3595e108eb6a5613132c11f9d35a4af02d1e5ae0258204913
AgentTesla
43222f2fb7108be63e131f8497abe062e10f8e85905aa8a6446a81b3de71b49f
AgentTesla
4cfd7289e7f8d77c8da07f74d93dda3767bde8d9a8e251df7a83df9615a6c701
AgentTesla
d24842b404e95766700c3f37cc0e6266beebd1533082ec7d4443ee61637a2002
AgentTesla
d4cf4250eb31e76e6468bc80f2768c42cf481696134beafc21739d987a36aa5e
AgentTesla
+ 20'807 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230124-rplqascb33/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
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
Drops file in Drivers directory
Executes dropped EXE
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
de48cbe6923f4b85aef668c6f10cc92777722e95e4f4ebed62eeb20689804140
MD5 hash:
d7b84a1c3334658ff9eca3f3069cdfee
SHA1 hash:
fa83442adffec97eab080ea363d1e0eb5abb7402
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/0b648e4e-03aa-43b7-b951-0d96bee4c2ff/
Parent samples :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 hash:
23b069d0a240c7348fd59fcd8331777ac6fe694ce66e169384665bf088a495e6
MD5 hash:
5feb9735476d19b039ea32f6c491da57
SHA1 hash:
f24a34122d487b9c31d502886d680117b8f39fde
Link:
https://www.unpac.me/results/0b648e4e-03aa-43b7-b951-0d96bee4c2ff/
SH256 hash:
85d3d3fa90de54e60a599a4ec3ff42d0ad01f1f79a7bbeea08adf736de0ffbf2
MD5 hash:
15772ec21b0bc3c7abc1b504d45b3308
SHA1 hash:
881b500287d868d8d34e0d3f3e22ea593132cc21
Link:
https://www.unpac.me/results/0b648e4e-03aa-43b7-b951-0d96bee4c2ff/
SH256 hash:
cadc7c9bcba7b6a946ddf6a26b1250e2748e1b8513e8b521f2154d5901666352
MD5 hash:
5be5e952af51bbc39d37dfdc26b389fa
SHA1 hash:
e6faddaf462f8a69eb8cd769a53dc3383d8d76db
Link:
https://www.unpac.me/results/0b648e4e-03aa-43b7-b951-0d96bee4c2ff/
SH256 hash:
9b56ffabf61e4df4b774d198a6397b9ac6f431a59245b8400afa0b60bb017866
MD5 hash:
8a2626023e28c07c0cee2722e31e86b8
SHA1 hash:
0fbc837912fe8cef3ed15610d48d4a939d7bd19b
Link:
https://www.unpac.me/results/0b648e4e-03aa-43b7-b951-0d96bee4c2ff/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9b56ffabf61e/report/overview.html
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/9b56ffabf61e4df4b774d198a6397b9ac6f431a59245b8400afa0b60bb017866

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/356401/

Comments