MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001
SHA3-384 hash: 33720f1a4db1f33e6132a4b5c4ecf988ae829554156058b7c88f74c9fe98d9f098ef4169ac1f7ae91ece3558b4d106e3
SHA1 hash: ea6d0d71f6e91385dab78e83d8ca09453486b0ff
MD5 hash: c233db256a3353f1b23b55b8a16662f8
humanhash: may-snake-quiet-tennessee
File name:c233db256a3353f1b23b55b8a16662f8
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'432 bytes
First seen:2023-09-13 16:11:57 UTC
Last seen:2023-09-13 18:18:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:rkRF2iNeHZc5CricbQkHEPYD0Ti8j2qNKeWCBGfnYU9/uv22lTlhcGDnRcXe:rSF1kc5MicbfEgYTiG2qHBSTGPnRcXe
Threatray 5'629 similar samples on MalwareBazaar
TLSH T147E4135C42C4DB6ED4263EF645A103058373D7676B26D74A6ECC61FB28A3BA182067F3
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
281
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Po no.229 23-24.xls
Verdict:
Malicious activity
Analysis date:
2023-09-13 14:40:41 UTC
Tags:
opendir exploit cve-2017-11882 loader agenttesla stealer
Link:
https://app.any.run/tasks/1c690485-7c90-4d8a-94f0-b68385e0138a

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/448460/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6501df52b572d5a2189b7bbe/reports/74f781fc-e330-41a1-b40a-6f085ab30488/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001
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:
Unknown
Link:
https://analyze.intezer.com/analyses/e9ca6de3-18d8-4ccf-a56c-d89b4275ee0a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307970
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)
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
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 1307970 Sample: UMks08qK3w.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 8 other signatures 2->43 7 UMks08qK3w.exe 7 2->7         started        11 pAjJiE.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\pAjJiE.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp4EA8.tmp, XML 7->33 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 13 UMks08qK3w.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 55 Injects a PE file into a foreign processes 11->55 21 pAjJiE.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 MAIL.elec-qatar.com 50.87.139.143, 49714, 49715, 587 UNIFIEDLAYER-AS-1US United States 13->35 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->57 59 Tries to steal Mail credentials (via file / registry access) 21->59 61 Tries to harvest and steal browser information (history, passwords, etc) 21->61 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-13 08:07:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtbyz77begte2qmp5yewamx4jsy7gg6ybcuqnek67ph65pxaaaaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
37652ff04530efadac718f5f9666c0d51756496e34910d135fe1ea2d78abf362
AgentTesla
48344ddf6064b91600662af7a6b0c9d66b4ed354bd50839c360c21d62d49e63b
AgentTesla
527667bc0981c49c8b4240170196700630a848bc7f3890ec6733df750d201d9b
AgentTesla
533edf06d2a3b4ffa55425f6660d56a34d46dd5ae90967ef6e19cc92324e58fb
AgentTesla
5d4862723d30554cea6f12055b8c648b5d5b0ce2c94fd7ef7b86224a38fc75d5
AgentTesla
5f348fe41915ae5089634894d32316469efc21b5cc6e85a0f100aa70cd2f3474
AgentTesla
6b7e43e9b8c5156b30b5e476409ac5137dec537a66521ea6a08d5fa40ca63344
AgentTesla
b51c0c907444b390504c65e4d688a265f1698e2bcfc8a214ead20ef62f5d685a
AgentTesla
c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75
AgentTesla
+ 5'619 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/230913-tng2tsga93/
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:
350c8d419c16861b8915c552972559977c8fb97678922fd992a6d0c0daa861aa
MD5 hash:
cafac1e26b8fa34d3f1dfcef7f791c8f
SHA1 hash:
76bff2e8ca93dbd94fd7dfb91aa8464104924e07
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/70f42011-09ba-4e09-a9a7-e54010ee24f4/
Parent samples :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 hash:
c7e5f79447216e05edb6522deaef728141fa8f66b39bf81e60ac6535f311c67b
MD5 hash:
5cb3ef76a3173f3f8818c279097f1f96
SHA1 hash:
5604d9e797df379fcdaee7ad43f22105141cb823
Link:
https://www.unpac.me/results/70f42011-09ba-4e09-a9a7-e54010ee24f4/
SH256 hash:
dcd76d8eeb4f5b02d2a760e657d22bff35a0abc02fbe479109d10b0d02786690
MD5 hash:
f0e3a86475b32b0eb73758d22b2b4bb1
SHA1 hash:
3f0bbdfe9406f829c01a8ebc4a82fab72afb75a3
Link:
https://www.unpac.me/results/70f42011-09ba-4e09-a9a7-e54010ee24f4/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/70f42011-09ba-4e09-a9a7-e54010ee24f4/
SH256 hash:
1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001
MD5 hash:
c233db256a3353f1b23b55b8a16662f8
SHA1 hash:
ea6d0d71f6e91385dab78e83d8ca09453486b0ff
Link:
https://www.unpac.me/results/70f42011-09ba-4e09-a9a7-e54010ee24f4/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1cc38cffe121/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/1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001

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.

Web download

AgentTesla

Executable exe 1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2711529/
Cape
Cape
https://www.capesandbox.com/analysis/448460/

Comments


Avatar
zbet commented on 2023-09-13 16:11:58 UTC

url : hxxp://192.3.176.153/102/igccu.exe