MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385
SHA3-384 hash: 85e69d45953f257f41182b55645caf9d5ba93e6db7a3baeb30d3708ce9c79432f66fb28f59332e7547e077c5d3852de6
SHA1 hash: 3c7e2872408ce2b1dea988843543024a44a7d1c9
MD5 hash: f8db9ff5bdcf53ae061463e8663a9219
humanhash: lithium-georgia-hydrogen-edward
File name:SecuriteInfo.com.Trojan.PackedNET.2431.12186.10153
Download: download sample
Signature AgentTesla
Create hunting rule
File size:966'144 bytes
First seen:2023-10-06 08:36:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3iMq/jOzDsy86GT/KhUzgZiQAi3C9tDNf98fpIE4S+yHHM05QM:ALOojTsUBQAs0A4JynMqQ
Threatray 145 similar samples on MalwareBazaar
TLSH T11025DF23B6DD97E8E4AD02B89E24F35D26306C266835DE892D81F0C95935B0605F3E7F
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)
File icon (PE):PE icon
dhash icon 72ceaeaeb2968eaa (57 x AgentTesla, 9 x Formbook, 7 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2431.12186.10153
Verdict:
Malicious activity
Analysis date:
2023-10-06 10:14:01 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ee5ea7e6-68fc-46f3-9483-835d73a70682

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2431.12186.10153.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651fc7315befb75cf36123d5/reports/ad96a0a1-0a3c-4932-b5a9-caa030f9b226/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/11f08659-b0cf-4d32-bb72-5e64804da451
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320799
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320799 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 36 api4.ipify.org 2->36 38 api.telegram.org 2->38 40 api.ipify.org 2->40 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 8 SecuriteInfo.com.Trojan.PackedNET.2431.12186.10153.exe 7 2->8         started        12 WVThSG.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\WVThSG.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp46FB.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 SecuriteInfo.com.Trojan.PackedNET.2431.12186.10153.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 schtasks.exe 1 8->20         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 22 WVThSG.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 api4.ipify.org 173.231.16.77, 443, 49700, 49703 WEBNXUS United States 14->42 44 api.telegram.org 149.154.167.220, 443, 49701, 49702 TELEGRAMRU United Kingdom 14->44 66 Installs a global keyboard hook 14->66 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->68 70 Tries to steal Mail credentials (via file / registry access) 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 30 conhost.exe 24->30         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 09:37:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbse3zylm3yhqu4b35pyowz54d22huj6t2zhtdhlzmr3wdv2wocq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12028f36ac1d3cd2cfae4ed0d5d1bd20ccbd550f87d62dc1a91e6f5ca21d87d7
AgentTesla
156c67ff6f6158fe87969b6d83303289693cc3331ad5c6bd69dfb4068d3d6ece
AgentTesla
4894c3f698e1101a02c7af04e0fd81e36a0d91c0ce7c7003234e7bc18906f024
AgentTesla
a55bc4f0b6518131e8b5a86cadfe4c15201753ca1e14b0fc36692ae802298c7a
AgentTesla
b5592e770b7d303941e3eeefcd68cc0f3abd1f67423c073dff03f4f954a9dbde
AgentTesla
c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6
AgentTesla
db6d0d7d8fbb083af05032fa8d3d516cf789f2f81fc651749e77bb4f7ba4e5ee
AgentTesla
+ 135 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231006-kh522acc36/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/e3b76088-8668-4717-9123-e7d54d5caeae/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/e3b76088-8668-4717-9123-e7d54d5caeae/
SH256 hash:
e2479bead6076fb6676289843017b46692e5945d1a33bfbc559039a20b47449d
MD5 hash:
075018c16d723ffa7a24088d362dc502
SHA1 hash:
ad6dec085885a2b1ec7b935c60d2850a0eced7a7
Link:
https://www.unpac.me/results/e3b76088-8668-4717-9123-e7d54d5caeae/
SH256 hash:
ada4ea5c094abffc6d15078d9b3be190eab3d483e675c9471586122a3908fe60
MD5 hash:
3b597ca8239049e6dd24d7644ec8d66d
SHA1 hash:
69d6d65483913128b86a2dc48ae660bfb4e3d4af
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/e3b76088-8668-4717-9123-e7d54d5caeae/
Parent samples :
066ba5b7cf97baedc26dac3ee41b2ccf76e50784629b4b4952022ae0bba39e95
26478802054d3b697becfe35bd4ad089e68a4a6695225c45f61f8c91dd8827b9
50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385
SH256 hash:
50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385
MD5 hash:
f8db9ff5bdcf53ae061463e8663a9219
SHA1 hash:
3c7e2872408ce2b1dea988843543024a44a7d1c9
Link:
https://www.unpac.me/results/e3b76088-8668-4717-9123-e7d54d5caeae/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/50644de70b66f0785381df5f875b3de0f5a3d13e9eb2798cebcb23bb0ebab385

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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.

Comments