MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
SHA3-384 hash: d94bdca9329414ff14a8c5d7e1f9c48c0b709f5da1cda468eaa67a38c1e2b97e8ec1e5fee69d6fa3e29f7d0122ae5abc
SHA1 hash: 58a950dbdea37efbbf939f51a83739840ed84625
MD5 hash: a48e58af1222debeb89e3d35a77469a1
humanhash: chicken-queen-maine-eight
File name:SWIFT MESAJI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:771'072 bytes
First seen:2023-10-22 07:40:32 UTC
Last seen:Never
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:N8owUt8zS55mFztNIYStXXKLpOADMpWR+uZBK1xB2K3UwgLoI4Gi2Rc2z173Nonq:Npwkf55q7IYAQpOpWJBG2oUHL5PR11
Threatray 424 similar samples on MalwareBazaar
TLSH T1CFF4CF9C365076DFC85BC8729E681CA4EB20697B430BD203A42325ED9A2D9DBCF155F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 71f0b2e8f0b0e871 (16 x AgentTesla, 4 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SWIFT MESAJI.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:53:24 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/62ccf000-252f-4c97-ba91-5bb04be9998f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2430.26616.31256.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed redcap
Link:
https://www.filescan.io/uploads/6534d2182b74b3f20dd70e21/reports/e1828c84-a43e-4746-82ed-87c76ce2d042/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
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/b748ffbf-2b04-49df-a98e-1ab540202b87
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329969
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
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329969 Sample: SWIFT_MESAJI.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 40 cp7nl.hyperhost.ua 2->40 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 8 SWIFT_MESAJI.exe 7 2->8         started        12 nXwbIBkDSYV.exe 4 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\nXwbIBkDSYV.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpE4DB.tmp, XML 8->38 dropped 52 Detected unpacking (changes PE section rights) 8->52 54 Detected unpacking (overwrites its own PE header) 8->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 64 2 other signatures 8->64 14 SWIFT_MESAJI.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 24 nXwbIBkDSYV.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 cp7nl.hyperhost.ua 185.174.172.194, 49742, 49743, 49744 ITLDC-NLUA Ukraine 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->66 68 Tries to steal Mail credentials (via file / registry access) 24->68 70 Tries to harvest and steal browser information (history, passwords, etc) 24->70 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 03:09:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4t5xogqqkizmlvqf2nxnx4tu7olh4kxkhwo6guayuisewqh2daa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02a81f65ac8255add0150a5ebc1c6cd7df349b76ea4e9977b92c0062598aab70
AgentTesla
18a48731b148e59ecffa75b392d72963d1a7e386201e9745eb1f06169cd37d00
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1903589a4b2f66ac3bc6e3d2a6244d886fe976d930fc5ab1ba15048c85241475
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246d6ffb502aa4b83300c5bb35e008e245ad36d243a83e6bdfee04eefdaac71e
AgentTesla
524368752b84b9040d4ea648e6fa1197da3be58af376b2c09b375e21f5cc7fb0
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5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
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954c1a6eaa6c9946aef8dbf957e00b6eb2ab564f564bde22c4a1c1af6b7e2c23
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e146c10d13f2ed30acbf8733bf5b3ae1e75572fd917d8b6749b69c54676e9923
AgentTesla
+ 414 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/231022-jh5ktsec2s/
Behaviour
Creates scheduled task(s)
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
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
AgentTesla
Unpacked files
SH256 hash:
e168802b105ad6ab229e4989791bb465623b9ce5e4e8a43255cea399d1cc0214
MD5 hash:
72bb4bf7aea54747558421c92762ff29
SHA1 hash:
bb4ab7f07fd1bc62263c0b3139a78dcb4afd3b06
Link:
https://www.unpac.me/results/f6ad1831-189b-49aa-bbf9-97c6b318ac77/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/f6ad1831-189b-49aa-bbf9-97c6b318ac77/
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
Link:
https://www.unpac.me/results/f6ad1831-189b-49aa-bbf9-97c6b318ac77/
SH256 hash:
6aa1063d4e797ca54daac7d0c0d24fad3e39e3732e00a726744983c12be11b37
MD5 hash:
15c93bcc756559c4c8423e1d2ac7dfec
SHA1 hash:
4ec2a066a729f367b8935c14a4a506edcf7520a9
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f6ad1831-189b-49aa-bbf9-97c6b318ac77/
Parent samples :
a8f1554ac6f25b7e7248c056cc650a0961136fa525d691c61fd3e593045c0adb
a32b67778d4e50b71dcd0d3c2f89b9832428e05279628a022d74f32ab6cf5070
198c38a216309f3e974f7e5b9bde336e8d77b9716cff0d8d55f1d324ad303a0f
3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
SH256 hash:
3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0
MD5 hash:
a48e58af1222debeb89e3d35a77469a1
SHA1 hash:
58a950dbdea37efbbf939f51a83739840ed84625
Link:
https://www.unpac.me/results/f6ad1831-189b-49aa-bbf9-97c6b318ac77/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3727dbb8d082/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/3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0

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: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.

Malspam

AgentTesla

Executable exe 3727dbb8d08291962eb02e9b76df93a7dcb3f15751ecef1a80c511225a07d0c0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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