MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda. 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: db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda
SHA3-384 hash: 2d15ebd9e4ca34db2dfb68bf7ffc425753a7178f055e6110eb0311b03b878f2b7940b1ca628ceba430f931078278647c
SHA1 hash: a4857611f1da196593a390ad9cfce380399ffc8f
MD5 hash: d7d8b4814ef189a5038a0c72d3db507a
humanhash: william-hotel-mango-oregon
File name:SecuriteInfo.com.Win32.CrypterX-gen.2687.24925
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'103'360 bytes
First seen:2023-08-24 00:31:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:8s82gTbQXfAgN2T5Oma9p1DqOkmdq0asUSzDfO/1yHas8k:oOmnOkKasUSaf
Threatray 804 similar samples on MalwareBazaar
TLSH T1B635BFAFBA8691B3F1C60F3AC0EA130443E0969776A3DA26751D23D50903BD7AE4DD47
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.2687.24925
Verdict:
Malicious activity
Analysis date:
2023-08-24 00:31:35 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/2307f6a6-79fb-4e64-9175-d2f90ae10aca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444375/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.2687.24925.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda
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/3ee56fde-68cf-4a9c-b5fa-3632991092b7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1296274
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1296274 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 24/08/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 8 other signatures 2->53 6 SecuriteInfo.com.Win32.CrypterX-gen.2687.24925.exe 1 5 2->6         started        10 Atuzuuma.exe 5 2->10         started        12 Atuzuuma.exe 4 2->12         started        14 2 other processes 2->14 process3 file4 33 C:\Users\user\AppData\Roaming\Atuzuuma.exe, PE32 6->33 dropped 69 Creates multiple autostart registry keys 6->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->71 73 Writes to foreign memory regions 6->73 16 MSBuild.exe 17 4 6->16         started        75 Antivirus detection for dropped file 10->75 77 Multi AV Scanner detection for dropped file 10->77 79 Machine Learning detection for dropped file 10->79 21 MSBuild.exe 10->21         started        81 Injects a PE file into a foreign processes 12->81 23 MSBuild.exe 12->23         started        25 MSBuild.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 14->29         started        signatures5 process6 dnsIp7 35 mail.exceltruea.com 162.241.27.28, 49716, 49737, 49740 UNIFIEDLAYER-AS-1US United States 16->35 37 api4.ipify.org 173.231.16.76, 443, 49713 WEBNXUS United States 16->37 45 2 other IPs or domains 16->45 31 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 16->31 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->57 59 May check the online IP address of the machine 16->59 61 Creates multiple autostart registry keys 16->61 39 64.185.227.156, 443, 49736, 49739 WEBNXUS United States 21->39 41 api.ipify.org 21->41 43 api.ipify.org 23->43 63 Tries to steal Mail credentials (via file / registry access) 23->63 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->67 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-08-23 22:09:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3oac6ndyjfl5gm4k5ml7ui7debwqbw5dywdu5g67vys63mdjdxna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18d3011645c5f9432db3d23aca3ebfadb856684b28e1cadf2d11cb7e668ed67a
AgentTesla
1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68
AgentTesla
1fd14ee51fa3f0523672ac0a47423d06c76cf88960c11dd42c65dbc2ffdb3e4d
AgentTesla
27e4134c13c4d29e345e79a9aa6a14498b048ae3877e01a6dd87c122aa89f54b
AgentTesla
3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
AgentTesla
d9790b25df3e792b4af4dbda1962f7bfb884eb3491f68db19249061b8441a126
AgentTesla
dd7ace63ca3c3c6c8fad312a3b8fd2d022364bfd04228e511aa6e72d28c00e5e
AgentTesla
e1d5abc7c22da2d3def88a5118efc2f1c6349549654dec4d65ad477218244420
AgentTesla
ef3d3d5b989b883d8cef90f1e2f40c1c722037390db0bc735a552510c7867394
AgentTesla
+ 794 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230824-avmfcaac2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
e31337ed1e7caca78410edf3d3ab902086c632dd4d05e6490b63695dcc79e64b
MD5 hash:
9b7bc3379e93bae4d81bf3bb3e7a1453
SHA1 hash:
b40c149784940f64e8d879cef3c7db994ce77e25
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/b245dbee-12cc-4308-a1fe-97e373b78113/
Parent samples :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 hash:
3cae73ef77623d84267b0ba46b3e2b580847999711847c67b64f282c67234626
MD5 hash:
db9dc2ae56acbcc070a9c2600e21c5b6
SHA1 hash:
a2713b60dc855a6228d69a9617fcacdf9efe93b0
Link:
https://www.unpac.me/results/b245dbee-12cc-4308-a1fe-97e373b78113/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/b245dbee-12cc-4308-a1fe-97e373b78113/
SH256 hash:
cc18d0441ead375a718659c2544e0e45248873d24d23208070e35513bcfdac6e
MD5 hash:
4f0ba31ab8a53416407d68c6b0e21ede
SHA1 hash:
09577d1b7d5d6b372a84224f6942a6b8f215cee6
Link:
https://www.unpac.me/results/b245dbee-12cc-4308-a1fe-97e373b78113/
SH256 hash:
db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda
MD5 hash:
d7d8b4814ef189a5038a0c72d3db507a
SHA1 hash:
a4857611f1da196593a390ad9cfce380399ffc8f
Link:
https://www.unpac.me/results/b245dbee-12cc-4308-a1fe-97e373b78113/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db802f347849/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/db802f34784957d3338aeb17fa23e3206d00dba3c5874e9bdfae25edb0691dda

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/444375/

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