MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 888a6b869d396d65666b8146bbcb902da26645e90055d33908efd1dc808dd721. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 888a6b869d396d65666b8146bbcb902da26645e90055d33908efd1dc808dd721
SHA3-384 hash: 09940e7ec48fdc1e3ec085c2474a4192364e560f12ac8288a0285034f9d52b6eb86d4bb17ff2a0cd8bb4f0fd47089fef
SHA1 hash: 7abd9c1fc155062f316f5c3b73120c2710bf2a84
MD5 hash: edc3128f5108a14927b8aee95e572010
humanhash: fifteen-april-sweet-bakerloo
File name:SecuriteInfo.com.Trojan.PackedNET.2160.16118.19616
Download: download sample
Signature AgentTesla
File size:667'136 bytes
First seen:2023-11-02 03:19:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+jC6DCWxb/4y1BiyWke//RxcqloDfrlNcvr8ajVsuKgWoa/:Y5b/4Kiy+EqlErC8Asul5E
TLSH T1E5E40117A967C38AD469E7F7183950C12779528418BDC22C2CCBE0F88E63F05976BB97
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
371
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
060114-2023_30_06 - Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 07:05:44 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335809 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 02/11/2023 Architecture: WINDOWS Score: 100 43 api4.ipify.org 2->43 45 api.telegram.org 2->45 47 api.ipify.org 2->47 61 Found malware configuration 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 8 other signatures 2->67 8 rkDVNvhYNbXCxh.exe 5 2->8         started        11 SecuriteInfo.com.Trojan.PackedNET.2160.16118.19616.exe 7 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 69 Antivirus detection for dropped file 8->69 71 Multi AV Scanner detection for dropped file 8->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->73 75 Machine Learning detection for dropped file 8->75 17 rkDVNvhYNbXCxh.exe 8->17         started        20 schtasks.exe 8->20         started        22 rkDVNvhYNbXCxh.exe 8->22         started        24 WMIADAP.exe 8->24         started        39 C:\Users\user\AppData\...\rkDVNvhYNbXCxh.exe, PE32 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp25DB.tmp, XML 11->41 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 11->77 79 Adds a directory exclusion to Windows Defender 11->79 26 SecuriteInfo.com.Trojan.PackedNET.2160.16118.19616.exe 15 2 11->26         started        29 powershell.exe 20 11->29         started        31 schtasks.exe 1 11->31         started        53 127.0.0.1 unknown unknown 14->53 file6 signatures7 process8 dnsIp9 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->55 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Tries to harvest and steal browser information (history, passwords, etc) 17->59 33 conhost.exe 20->33         started        49 api4.ipify.org 104.237.62.212, 443, 49739, 49743 WEBNXUS United States 26->49 51 api.telegram.org 149.154.167.220, 443, 49740, 49744 TELEGRAMRU United Kingdom 26->51 35 conhost.exe 29->35         started        37 conhost.exe 31->37         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-06 06:27:36 UTC
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
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/bot6383637610:AAHXh2kjaDFz_79u35iTmpUlzALXSbv2wjo/
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
d39cef26e8cb3e66c33cdf6495b14c550af84ba85ec8005835794d575ddab15b
MD5 hash:
c16203c4b12f29d2e9653b24214dca2f
SHA1 hash:
96f47394640e72d1a7ec5a2432ec09f4c0d1e505
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
89d7ecfb836ae92105e9c0708e4423ba32c0368e009c546339cbc034661914d5
MD5 hash:
ac71c62283c448775ef55b050ee96e99
SHA1 hash:
6005bc6d901823dd098b53639046ea101c670283
Detections:
AgentTeslaXorStringsNet
SH256 hash:
888a6b869d396d65666b8146bbcb902da26645e90055d33908efd1dc808dd721
MD5 hash:
edc3128f5108a14927b8aee95e572010
SHA1 hash:
7abd9c1fc155062f316f5c3b73120c2710bf2a84
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments