MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2
SHA3-384 hash: 04a1c3a9d563cb294b7e4099ea856519ed2c44771d6d119eb25e597fd969dc9770ffc1a35931964d5c7a340b047c949f
SHA1 hash: b6fc6693f05ea53da9fc8144c92ad31ac0fbd46e
MD5 hash: 0730a6bff38ba3bdbbefcd3c88572692
humanhash: jersey-juliet-violet-orange
File name:#PI6003.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'648 bytes
First seen:2023-01-19 20:17:36 UTC
Last seen:2023-01-19 21:35:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:fjxE53FVvzdIZc10mhRY+Dafl25xhwAelPBFEUyPXqzW0lFT:NE537eZaYxl2fpelPBWUQGl5
Threatray 20'068 similar samples on MalwareBazaar
TLSH T1E2054A3A04B81AD2C1BEF27E6B98DC14FEE09442F7018D5EDEE20885D95368362DBD5D
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 Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#PI6003.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 20:20:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/53610073-4e9b-4af1-a6a6-de862ffadeb3

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/354745/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33057594.12552.8676.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c9a57b96add6d1cf47da1e/reports/ea1b8caf-ec43-41cd-b5ec-008353780e93/overview
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/e0c3fa74-339e-4471-a65e-593443cee9f9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
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
Multi AV Scanner detection for dropped file
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787832 Sample: #PI6003.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 Yara detected AntiVM3 2->49 51 4 other signatures 2->51 6 #PI6003.exe 3 2->6         started        10 yGbzOMp.exe 3 2->10         started        12 yGbzOMp.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\#PI6003.exe.log, ASCII 6->23 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 #PI6003.exe 2 5 6->14         started        59 Multi AV Scanner detection for dropped file 10->59 61 Machine Learning detection for dropped file 10->61 19 yGbzOMp.exe 2 10->19         started        21 yGbzOMp.exe 2 12->21         started        signatures5 process6 dnsIp7 29 chestronics.com 198.46.134.12, 49695, 49696, 49697 AS-COLOCROSSINGUS United States 14->29 31 mail.chestronics.com 14->31 25 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 14->25 dropped 27 C:\Users\user\...\yGbzOMp.exe:Zone.Identifier, ASCII 14->27 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 33 mail.chestronics.com 19->33 35 mail.chestronics.com 21->35 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 02:47:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljsgmw64o74tq2erygrfcbsn5t6447uxqk5uwr6zlywbii4ni3za._file
Verdict:
malicious
Similar samples:
011c5a93fcf5f1fda343e254b6be02737381be4df4bdec1aa07c8ad23b540599
AgentTesla
01b0e10d7351007133aa2a5f1cef379b855706256fb70f327990ea142df772ad
AgentTesla
1818cc0b97f34215f7b517c8cccf9b7d2c38df6526782c9a24a935e2f1f2fd55
AgentTesla
6600f2c51ef233a254c85c0a3070eb9a81046692dd9918de53213c23e26a733f
AgentTesla
6b985b8239b575b46b57f36daaa55e30efabf08e39f2a421e12f0e6b82cb5cc4
AgentTesla
851f52d27f15eb052fdaef1c0cdf91c9642d5b3c170a62a56c67d5b1b24d0c9f
AgentTesla
ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5
AgentTesla
b65c9b32608d8cb0f3fab995466eadf5461a471069dc7b801c3c5b14fa75fdb8
AgentTesla
d48dfdeae66e3e9775045a7e88381be5cca89840df1e05062bdc3f86bfcebb85
AgentTesla
+ 20'058 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230119-y29q8ahc83/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
f3834045e612b7698aff2e85a457df3f0751aea91b8e2e69939d5950f0e7face
MD5 hash:
834e431fd9949c43d9ca7353aeb6eaea
SHA1 hash:
73f99bcd18dcd2533a60cb070882020d462ff33f
Link:
https://www.unpac.me/results/68b38f3e-3a8a-4c58-b413-95b39680a000/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/68b38f3e-3a8a-4c58-b413-95b39680a000/
SH256 hash:
118ce3f625eaad392eb35e73e16d11b2f5c35f22b34a65cc96b3112ed1c9ab72
MD5 hash:
318041f59cad16180d33cebc17063ae1
SHA1 hash:
2f710c94dc4cd431f06b69b06a490a6b93e76e40
Link:
https://www.unpac.me/results/68b38f3e-3a8a-4c58-b413-95b39680a000/
SH256 hash:
5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2
MD5 hash:
0730a6bff38ba3bdbbefcd3c88572692
SHA1 hash:
b6fc6693f05ea53da9fc8144c92ad31ac0fbd46e
Link:
https://www.unpac.me/results/68b38f3e-3a8a-4c58-b413-95b39680a000/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a64665bdc77/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/5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2

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.

Malspam

AgentTesla

Executable exe 5a64665bdc77f9386891c1a251064decfdce7e9782bb4b47d95e2c14238d46f2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/354745/

Comments