MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5c75ec873c2a78053c005643502e641ea4dd277873381ca668a003832e43d28. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5c75ec873c2a78053c005643502e641ea4dd277873381ca668a003832e43d28
SHA3-384 hash: 722daf29f17b582c46e0302c8775368d3390d08328e2980472ae459d59685bd9f85ea52d185c679d80fc759c9d790c6a
SHA1 hash: 7088482425d30cdb934cfb8e727693ad54b43ada
MD5 hash: 88c202459761c4aeb84e861956b14625
humanhash: illinois-illinois-yellow-blossom
File name:88c202459761c4aeb84e861956b14625.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:883'712 bytes
First seen:2022-09-21 06:13:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:CXTqEm6VhXE1H5hYHF5d2x3qja5qx2LcijiGOfJYvySslouAF8:CjqmVhXEZ5hYjk3qjV2oijiGOhxL+tF
TLSH T13E15C014162DCA06C879A970DCD3E1711BEB6DC5436EC23B4ADB7CB7B236258E893361
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.servade.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
88c202459761c4aeb84e861956b14625.exe
Verdict:
Malicious activity
Analysis date:
2022-09-21 06:21:42 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/d87d6dcd-553f-4d8b-b144-fe503fa73fa4

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/311960/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8082-49972.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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/632aabc5e64c53f047fa0ded/reports/791496aa-37c9-49e9-bda9-b12d6ed25c96/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/16e28f40-d8e1-4e7c-a4d3-8d5ba7edee09
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1074375
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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 ftp login credentials
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: 706914 Sample: LN5a18t43r.exe Startdate: 21/09/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 4 other signatures 2->53 6 LN5a18t43r.exe 3 2->6         started        10 HTvzq.exe 3 2->10         started        12 HTvzq.exe 2->12         started        process3 file4 21 C:\Users\user\AppData\...\LN5a18t43r.exe.log, ASCII 6->21 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 LN5a18t43r.exe 2 5 6->14         started        61 Multi AV Scanner detection for dropped file 10->61 19 HTvzq.exe 2 10->19         started        signatures5 process6 dnsIp7 27 mail.servade.com 14->27 29 servade.com 216.246.112.5, 26, 49692, 49696 SERVERCENTRALUS United States 14->29 31 192.168.2.1 unknown unknown 14->31 23 C:\Users\user\AppData\Roaming\...\HTvzq.exe, PE32 14->23 dropped 25 C:\Users\user\...\HTvzq.exe:Zone.Identifier, ASCII 14->25 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 33 mail.servade.com 19->33 41 Tries to harvest and steal ftp login credentials 19->41 43 Tries to harvest and steal browser information (history, passwords, etc) 19->43 45 Installs a global keyboard hook 19->45 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5c75ec873c2a78053c005643502e641ea4dd277873381ca668a003832e43d28/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 12:58:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxdv5sdtyktyau6aavsdkaxgihve3utxq4zydstgriadqmxehuua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220921-gzbmzafeb9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Malware Config
C2 Extraction:
p=
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6eefc06a-7465-4336-adc1-7501205fc090
Unpacked files
SH256 hash:
d422923f363e79f8affa09f8b1a5bf8dbcf4ea34bf41683a468fe97c6c118755
MD5 hash:
c2d7f355e3a0840b90eff3147c707964
SHA1 hash:
ba4a10808314a249c01652b92e86913e60b867ad
Link:
https://www.unpac.me/results/d5a3a9c4-c69c-4667-b786-7eb691b24eb0/
SH256 hash:
53bf3be3af7d3b00c013c7b6e8d81c1fbc295df061215750b2d78cd352f6537c
MD5 hash:
02192e48dbc2593bdc6db6aa2e6d39b5
SHA1 hash:
a9ce90a431c6d014effa4cdca77c6e4045196239
Link:
https://www.unpac.me/results/d5a3a9c4-c69c-4667-b786-7eb691b24eb0/
SH256 hash:
259940b658fed534a8cd925b6d28bf43c75acf731a266a2ebcbe9e317d7c6daf
MD5 hash:
9a886adb4c72b4c7c7a36aef01855e8d
SHA1 hash:
4f937bf931ea36adededabb555f79e260ea2dbb8
Link:
https://www.unpac.me/results/d5a3a9c4-c69c-4667-b786-7eb691b24eb0/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/d5a3a9c4-c69c-4667-b786-7eb691b24eb0/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/d5a3a9c4-c69c-4667-b786-7eb691b24eb0/
SH256 hash:
a5c75ec873c2a78053c005643502e641ea4dd277873381ca668a003832e43d28
MD5 hash:
88c202459761c4aeb84e861956b14625
SHA1 hash:
7088482425d30cdb934cfb8e727693ad54b43ada
Link:
https://www.unpac.me/results/d5a3a9c4-c69c-4667-b786-7eb691b24eb0/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5c75ec873c2/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/a5c75ec873c2a78053c005643502e641ea4dd277873381ca668a003832e43d28

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe a5c75ec873c2a78053c005643502e641ea4dd277873381ca668a003832e43d28

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2299038/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/311960/

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