MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04
SHA3-384 hash: dd649cedaf73285262e7ffeab5a3c25265ded9e34a6e601f3a53774716d6d4f9caaaab0a0f50f3adb785f4b0ac03699c
SHA1 hash: 1b6bf8b6290804748557d67698c82fa362844604
MD5 hash: 31aae5315e22b4b0a36ed9d19044dbf9
humanhash: potato-missouri-alpha-alpha
File name:z25payment_swif.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:735'232 bytes
First seen:2023-09-22 01:26:55 UTC
Last seen:2023-09-22 01:28:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:tLWs2iNte2BOYbcHJg907OXExEFBeBVpizgxeEZ0gCgFsdaQglcEjuW:91HsHHbFEf0+HEZ0gaIQTW
Threatray 1'458 similar samples on MalwareBazaar
TLSH T1FBF4F1A83D6849E3C27D28F4C01945811BB163A6266EF3C91FC33ACA65E3FD587D2197
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)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
320
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
z25payment_swif.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 08:58:07 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/7df13642-a4b8-41c9-9f38-21986e2991c4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/450530/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/650ced6932ffdb7a7a0f4560/reports/ea6c223c-170a-4094-9de8-0267849f091d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aab02f53-25e8-49d4-80d4-c9d31364f988
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312702
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1312702 Sample: z25payment_swif.exe Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 38 api.telegram.org 2->38 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 58 10 other signatures 2->58 8 z25payment_swif.exe 7 2->8         started        12 uBWlyobVOcYIek.exe 5 2->12         started        signatures3 56 Uses the Telegram API (likely for C&C communication) 38->56 process4 file5 34 C:\Users\user\AppData\...\uBWlyobVOcYIek.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpD26C.tmp, XML 8->36 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 May check the online IP address of the machine 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 72 2 other signatures 8->72 14 z25payment_swif.exe 15 2 8->14         started        18 powershell.exe 20 8->18         started        20 schtasks.exe 1 8->20         started        22 z25payment_swif.exe 8->22         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 uBWlyobVOcYIek.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 40 api4.ipify.org 64.185.227.156, 443, 49704, 49706 WEBNXUS United States 14->40 42 api.telegram.org 149.154.167.220, 443, 49705, 49707 TELEGRAMRU United Kingdom 14->42 44 api.ipify.org 14->44 74 Installs a global keyboard hook 14->74 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        46 api.telegram.org 24->46 48 api.ipify.org 24->48 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->76 78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 32 conhost.exe 26->32         started        signatures9 82 Uses the Telegram API (likely for C&C communication) 46->82 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04/
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 11:57:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uktv6tza37qecny5dlv57itwc65sb3v6tbyzkjfii3hv6p6fqca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
116e349cbc67325e46585d613bcd00baadf84acb8ef609c32e7e2ced8d332145
AgentTesla
2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625
AgentTesla
337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509
AgentTesla
411fc006ebe1724a6bab93d977e183ad283f648960c7dacb3eccfccf689967dc
AgentTesla
4d7baaac41068e98e18399597fbd22cc0ee2ae3b2055745c3cd304b697aa12ed
AgentTesla
6ac12d6300b2a0961015dfec7fea15fb5b67836a3485cd40f29cb0717126c239
AgentTesla
75928078ee7371de911070ffee3d0eb2abe327490006ae659534672827a19681
AgentTesla
d628255d4c3e1788564d08cb577a4e5b626f934e3bd11a120ca5359f2366617b
AgentTesla
e4b46a390ed3597681b12b1834985a5a8ddaf4cae96ff14ed8c2ed0d1784c11c
AgentTesla
ea76d84bffa9794fe86505016d0370dd29db84fbdff79a26bfee30be32a7a0a8
AgentTesla
+ 1'448 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/230922-bt375sbd8w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5999088567:AAFfogTGnSNLKkr0mNG2Z64MEu1Zehill5s/
Unpacked files
SH256 hash:
7a48dfb6a74b309db3464f29c2a4c49efa53cb5bc9e667ac24bb8c6717ff34c9
MD5 hash:
59ce7740016fd80607e41a85b6b668d1
SHA1 hash:
e1dcb3d624e6a6c830ee08bf4e41fd3e32fbc6c4
Link:
https://www.unpac.me/results/7e2bb6a7-6eb4-4041-b345-ca264b340d00/
SH256 hash:
4c00f6d566b9f3d3f8407d44e477db87926c08fa089a351b165547de5a07d9d9
MD5 hash:
4fb1a7084bad3b1016533fee03610952
SHA1 hash:
d099e51ce5d9790bdc706a6f703294ad595cacb8
Link:
https://www.unpac.me/results/7e2bb6a7-6eb4-4041-b345-ca264b340d00/
SH256 hash:
f03735a2f29608bbb9693ee0aaff1659fea5057b23151f4a70dd3b4e2426b196
MD5 hash:
fe420422222ea37d3cc2dc11d2fda2e2
SHA1 hash:
0e28fdb6c990f88cc3c00b97a07510a5ca4709a9
Link:
https://www.unpac.me/results/7e2bb6a7-6eb4-4041-b345-ca264b340d00/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/7e2bb6a7-6eb4-4041-b345-ca264b340d00/
SH256 hash:
e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04
MD5 hash:
31aae5315e22b4b0a36ed9d19044dbf9
SHA1 hash:
1b6bf8b6290804748557d67698c82fa362844604
Link:
https://www.unpac.me/results/7e2bb6a7-6eb4-4041-b345-ca264b340d00/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5153afa7906/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/e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 e5153afa7906ff0209b8e8d75efd13b0bdd90775f4c38ca92542367af9fe2c04

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/450530/

Comments