MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d
SHA3-384 hash: 298c46f4cb77a9ba4ad2902e9f43e340b776e68fd85dc95dff14c461ea0a1d0d426ca2d39b305b34cd04f1c90d4c5784
SHA1 hash: 3d1118dcca11ec5aebeeeb1945e69e1d5999706d
MD5 hash: 3bb8ffbe821acc2642c4615968e6b610
humanhash: timing-tennis-nitrogen-fifteen
File name:SHIPPING DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'120 bytes
First seen:2023-05-15 23:23:00 UTC
Last seen:2023-05-16 09:15:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:vO+e8wQUtAmwHBO66S4N5I/jSqsXxUZhl53VpohLombEpu29AkMVubBhy51SFD/h:GZ8Ye16SljS1iZhrVpiLomQgcZhgUu
Threatray 2'810 similar samples on MalwareBazaar
TLSH T1C0E44E3D4AA6C9EBC0BBC3F49BCC5A5BF97CD873B444992B44C60742624168EA1D60DF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
287
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 23:26:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/93b0d58a-593b-4902-aa2a-45b98ee816c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390293/
Detection(s):
Sanesecurity.Rogue.0hr.20230515-1336.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
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
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6462bed875e587f1bf6bee9e/reports/d0d4b6b0-59a0-47cf-88cf-a75c94b13708/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d
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/dd3134ec-6d25-46c7-a851-c409b29e7633
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234147
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 867129 Sample: SHIPPING_DOCUMENTS.exe Startdate: 16/05/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 12 other signatures 2->43 7 UAqKNlqmFHTf.exe 5 2->7         started        10 SHIPPING_DOCUMENTS.exe 6 2->10         started        process3 file4 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Machine Learning detection for dropped file 7->51 13 UAqKNlqmFHTf.exe 14 2 7->13         started        17 schtasks.exe 1 7->17         started        19 UAqKNlqmFHTf.exe 7->19         started        29 C:\Users\user\AppData\...\UAqKNlqmFHTf.exe, PE32 10->29 dropped 31 C:\Users\user\AppData\Local\...\tmpE352.tmp, XML 10->31 dropped 33 C:\Users\user\...\SHIPPING_DOCUMENTS.exe.log, ASCII 10->33 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 10->53 55 Injects a PE file into a foreign processes 10->55 21 SHIPPING_DOCUMENTS.exe 15 2 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->57 59 Tries to steal Mail credentials (via file / registry access) 13->59 61 Tries to harvest and steal browser information (history, passwords, etc) 13->61 25 conhost.exe 17->25         started        35 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 21->35 27 conhost.exe 23->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 12:20:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jus6y44pqwji6mwskm4ycbkasinzfl2mn3btg2niblk7bx5w2b6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4629b5912131c5a9c21c3ff2130f9f021398c15ebb66857ee543a55a076f5c07
AgentTesla
5e9077dd970a8ad82379f59478a8bafa435ea87d06c4756453024bf693e76123
AgentTesla
9454da092866823747fb0fb7e5b11652794974fad0d3fbab3f80db4ff97e4654
AgentTesla
bda72294edeb129266485f6fb9fc13a882e363200e61b8052aabc0a1f5c9f055
AgentTesla
cb55fa293a824686db59be3e107726d2091ba56a62092f79e2d47744535e5e94
AgentTesla
e8ccbb18209cd3444552c2d393b0203ad2fc85242ad4705c2f6106dac24dffd0
AgentTesla
f854947414eb240ac6807004331d3026156e195084486eed7060ae0c1bc05e98
AgentTesla
fa838dff56df25103842ba40c7e130f7fce0541a5318c935db67f472cbb35669
AgentTesla
+ 2'800 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/230515-3c4wwsha9x/
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5515611206:AAEcQSX8hXHOAxSYr8KUdLxGF5eqw4FRXoA/
Unpacked files
SH256 hash:
1e7aa2c63467920e1f1ca449952e411e273dba0923d8513e840354e314cd463f
MD5 hash:
50b8466f02b4d7d9f758d9edcbc1a96e
SHA1 hash:
c643de3f4c9369a84d2a36ede71bd9ad4893442a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d9067bd5-c784-4008-aa04-8a212bd9b4b6/
Parent samples :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 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/d9067bd5-c784-4008-aa04-8a212bd9b4b6/
SH256 hash:
96e38ace31811831973b1580f4bc9e42e28dad0a6bdce6185974b22b2fcafd8e
MD5 hash:
779d116f98eff73f906dd66fee292d96
SHA1 hash:
3d78ca4c066153068cb0c7e4f2122dc4d029da35
Link:
https://www.unpac.me/results/d9067bd5-c784-4008-aa04-8a212bd9b4b6/
SH256 hash:
4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d
MD5 hash:
3bb8ffbe821acc2642c4615968e6b610
SHA1 hash:
3d1118dcca11ec5aebeeeb1945e69e1d5999706d
Link:
https://www.unpac.me/results/d9067bd5-c784-4008-aa04-8a212bd9b4b6/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d25ec738f85/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/4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d

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:Dotnet_Hidden_Executables_Detect
Create hunting rule
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
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

zip 8f9e46a18a95b680f10749f2a9e6b01e521b925a8d38efcbc89de1c454219442

AgentTesla

Executable exe 4d25ec738f85928f32d25339810540921b92af4c6ec33369a80ad5f0dfb6d07d

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/390293/
  
Dropped by
SHA256 8f9e46a18a95b680f10749f2a9e6b01e521b925a8d38efcbc89de1c454219442
  
Dropped by
MD5 d4a7468a87e2ed2d8890dcfec97424dc

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