MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203
SHA3-384 hash: 458a603a688aef71d1da927dfbcc9ecd78ee1433e60089aa8ad76a4847f77ce6b67c1a74fc35afca83cb93e738748479
SHA1 hash: 8d511b6f7afb97e378afbd163b1a29cd7be463a5
MD5 hash: 196c155a4cc29a56999f20dbb7e1d938
humanhash: washington-stream-illinois-cola
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.25333.29126.2212
Download: download sample
Signature AgentTesla
Create hunting rule
File size:959'488 bytes
First seen:2023-01-16 06:30:36 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 24576:mtPDJQb3ewHdqoi+vg/2d2X6h+hQ2NIw7eWpDDL:0PDJQb/m+k2v2mE7L
Threatray 25'289 similar samples on MalwareBazaar
TLSH T1A715AED1169CC6E5E8E60E3806283D2467999C97C37DA17EBEC7247B84F674F40783A2
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Siggen3.25333.29126.2212
Verdict:
Malicious activity
Analysis date:
2023-01-16 06:33:36 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/659eec3d-298f-4c4f-90df-63e9f1e88943

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/353286/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.25333.29126.2212.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c4ef30fdb747329962b8f4/reports/bbe4fe9c-3868-4a44-a114-d24d13112236/overview
Result
Verdict:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/59054daa-69f4-4f4e-ab36-d278f5e34be6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1152144
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-16 01:50:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ofuha5hamq5ygvea5jdi5cbh7sygom74y4kvvtp5eitbfviwibq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2cda1f1ecc55ccc96d8f7fbea495aeee672af24c8586608ed5e8882a7d451d7c
AgentTesla
42c62f61b68113876875636bdae131773cb34e6c0e6e656662ec68d8b34b0c13
AgentTesla
4e2bdf836d194b0403c2692bd0f6d3f113eda05b3e6925c88e0e2d7899f2a595
AgentTesla
58065e837fa1f0b7195e98af39a86a43c28a44491b5c78a97b5577c20f498c5a
AgentTesla
8c0726ab5d6f41c5e8d123d8c2444eb709543ee350dcecfe6e5190ddfe32e337
AgentTesla
fb57bf3906e35fa723bd56e5ba74138996ce7db73f1d6fd9cf18ac03f017b434
AgentTesla
+ 25'279 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230116-g928nsed5w/
Behaviour
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
77e21b3083980e3fb833c13d5c1f4185116f3fefaece3851f94e02d355bcddf0
MD5 hash:
0eab1249d1c1ae095d5badff80b50dfc
SHA1 hash:
e036b2973a68157c24e8e2b130bfef025d26bd00
Link:
https://www.unpac.me/results/14c78496-7f8d-4342-8d2f-be25e9be8252/
SH256 hash:
1f413f7cd381150ae4f04342667dcee676008415eec1f7402623aff02292d1e8
MD5 hash:
b5d2ab3babc8607031a462b528d8b751
SHA1 hash:
c0109dad1e1eeb9fb2d597fabc996e2315d0744e
Link:
https://www.unpac.me/results/14c78496-7f8d-4342-8d2f-be25e9be8252/
SH256 hash:
c75ccb1a5b4a0fc08251048105696b3b7eb8d270ad1317b5277a8dd8d37472b1
MD5 hash:
29adbabd1bd6f1b4905e8fbb404c4c0a
SHA1 hash:
9f3fb1a294c11a85ced4e05d8c555dc2598ea520
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/14c78496-7f8d-4342-8d2f-be25e9be8252/
Parent samples :
718108fa6ed209c41519790279fa6e86ea7ac2de9bf48528c48f50f97602bf3b
4e2bdf836d194b0403c2692bd0f6d3f113eda05b3e6925c88e0e2d7899f2a595
42c62f61b68113876875636bdae131773cb34e6c0e6e656662ec68d8b34b0c13
ac6e353a17337ed2a5b17500d60f5c74c71d479fd88ce124f256fe09b1378798
e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203
ec84bde980efa561e8c00450fc300a499497d96d5adb5d1d3d587f1ada6549dd
460a7bca0fd3387dfb440db9676a8d784894d9e4ec35c61e4866578bac46dd51
33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784
SH256 hash:
04cab57f21e3e94d37e6c7ded83cdaf6aafe1259aeed8da524f6beedeac21367
MD5 hash:
4b435f0a0a47ff83d68bc004e399349a
SHA1 hash:
941862a8d035bc6f9759e0f3e49011543d884d85
Link:
https://www.unpac.me/results/14c78496-7f8d-4342-8d2f-be25e9be8252/
SH256 hash:
757739990721ae75b7c63ef4c321863de6c3e5149467f097cd27699b2d99891b
MD5 hash:
24d8652cab672b700bbe07208e6cd548
SHA1 hash:
0b932ef5cc34ab318d682556d0209cf43f7a494a
Link:
https://www.unpac.me/results/14c78496-7f8d-4342-8d2f-be25e9be8252/
SH256 hash:
e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203
MD5 hash:
196c155a4cc29a56999f20dbb7e1d938
SHA1 hash:
8d511b6f7afb97e378afbd163b1a29cd7be463a5
Link:
https://www.unpac.me/results/14c78496-7f8d-4342-8d2f-be25e9be8252/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e38b4383a703/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/e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
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:Windows_Trojan_AgentTesla_e577e17e
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.

Cape
Cape
https://www.capesandbox.com/analysis/353286/

Comments