MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d
SHA3-384 hash: 2eee90593742c051be95f6bd1559807b145733853aec7c5864b602a1495bd08218e2b7e9680186d2f5f3c309543cd2db
SHA1 hash: a109383d51404c070f4ab7257f9456a96597f7ba
MD5 hash: ef84eedd5e5c78f1999385f69aa5616c
humanhash: oranges-rugby-edward-potato
File name:4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d
Download: download sample
Signature AgentTesla
Create hunting rule
File size:647'680 bytes
First seen:2023-05-10 09:45:00 UTC
Last seen:2023-05-13 22:43:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:da3a0SolZmEjpP7YWvLYTLTzxrxF6S4+8v+KHeraRFXegQVt:daKNolZmGP7YWvyrfbKHeraRF
Threatray 3'336 similar samples on MalwareBazaar
TLSH T1C9D4AD524065CD1FFE6AEBB0D1B4FF55A6F1F07364D190241BB92289CBA9F011E8C92E
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
238
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d
Verdict:
Malicious activity
Analysis date:
2023-05-10 09:45:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6c6ddfe1-2caa-4eaf-b44a-3b525251f593

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/388111/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/645b679fd860ee3e1ca6a2af/reports/98741f2e-1475-422f-a523-cd46c241edb2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d
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/2b6400cc-e744-49f9-af04-a2b7b950bf30
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229901
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 14:47:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jn5r23f3aqjuxpy36aovrrijmcugs3wjvlpue2z37jsm77vs7fwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
310cca45875cb77640bd15ff405af55de5a00828088722da1681aaa2cc90c931
AgentTesla
326bfca24194b50bc52e6059290e9167fff08d742e07b6bee5209cbee4e87c50
AgentTesla
8612a4be1e824a7d1062b9c37210e39cfd3677970b859ca80a46e8a1e7e424d2
AgentTesla
8d41a5c262bd9bcdde87d6ee9322abebe831a18a143089576b7be05b985aff0e
AgentTesla
9d1779f9a627d5d1cd19c2a1f74f71eddb92cc11d8757d4ea3a2e7b315f4186d
AgentTesla
a85d2aa65e5b5d69769ff7dd1a63e90de9bd7f96a76fa96c52137587b63d1016
AgentTesla
b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9
AgentTesla
dc9592028314f25ba440ef8629468e39714188cdd0d681e76d2e8222bec8978c
AgentTesla
eabf4231e0b5fbe98a97c140a691b79076ac1c4f9663181567301cc307771025
AgentTesla
+ 3'326 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/230510-lq2v1shb6t/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
af0925e4c632166ff87032bc43ea4f85a3805db3782a49724d125f44c0731114
MD5 hash:
b9897ba5e468e516e162fd3790a9ddbc
SHA1 hash:
db264c796e4a36a45af11e8a7bf71cf0dadce0f0
Link:
https://www.unpac.me/results/8cfbc045-e184-4056-ab49-6f522dfcf245/
SH256 hash:
57571538608c2ae7fa3705b5dc00b8b2f286639b3d84a2772cba5424c5ce6c11
MD5 hash:
1873e152631d549ddd20cf3807123efd
SHA1 hash:
babb568696e7c922032ee7240d70c78d65d87983
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8cfbc045-e184-4056-ab49-6f522dfcf245/
Parent samples :
4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d
f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea
SH256 hash:
090f59be230f9fc302a5a51f66815a83873010c8ee9c4abb3acd3dd97abe3a58
MD5 hash:
f13e9f939baa1a07415b5474e0c550f8
SHA1 hash:
a31daf6fa1ec22a7f879515ed0bf9e0686725caf
Link:
https://www.unpac.me/results/8cfbc045-e184-4056-ab49-6f522dfcf245/
SH256 hash:
227531f86041dc65c4747b64b521380f5ec42b7bdd2639beb083867ffb8be6e2
MD5 hash:
e65373e8b8b0582a957e3becb4f9eea5
SHA1 hash:
530144d98c68afb169ca1d5f7faae17403b2ede9
Link:
https://www.unpac.me/results/8cfbc045-e184-4056-ab49-6f522dfcf245/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/8cfbc045-e184-4056-ab49-6f522dfcf245/
SH256 hash:
4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d
MD5 hash:
ef84eedd5e5c78f1999385f69aa5616c
SHA1 hash:
a109383d51404c070f4ab7257f9456a96597f7ba
Link:
https://www.unpac.me/results/8cfbc045-e184-4056-ab49-6f522dfcf245/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b7b1d6cbb04/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4b7b1d6cbb04134bbf1bf01d58c50960a8696ec9aadf426b3bfa64cffeb2f96d

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: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/388111/

Comments