MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb
SHA3-384 hash: 2b43ae65bdbde6725c0b32d7528d541d9abeac5235823a7d8e17fb3d8f51bbdf2b55e505a7217efda5b09e701b48119b
SHA1 hash: 126522aede0f8a685fbe7ce7f975744c46ac058d
MD5 hash: 47e741dd4805ffd50f5b18a89ddbf667
humanhash: oxygen-music-wyoming-stairway
File name:SecuriteInfo.com.Trojan.Siggen20.61320.429.3015
Download: download sample
Signature AgentTesla
Create hunting rule
File size:809'984 bytes
First seen:2023-06-09 14:37:08 UTC
Last seen:2023-06-09 15:27:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:dNECB8fTkRVdiRobaFErwRgxIE5so7pa4KGwdqA0KGIU1nSeYZV7HV7hluJ48KE:40biRoSErVxIE577pajb0KG/SeIslK
Threatray 2'508 similar samples on MalwareBazaar
TLSH T10605121D17FB420DD85A3FBD0D101671D3FA9A56707BC60B8FDBA8A8EF27B244590682
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)
File icon (PE):PE icon
dhash icon 71cc8cb2aa96d471 (13 x AgentTesla, 5 x Formbook, 2 x Loki)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen20.61320.429.3015
Verdict:
Malicious activity
Analysis date:
2023-06-09 14:39:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f8a510e3-03f4-45a4-9e4e-ed08929e5796

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/397410/
Detection(s):
SecuriteInfo.com.Trojan.Siggen20.61320.429.3015.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6483394a15a07ef7440e7de5/reports/e19bd6e7-0d6c-44bc-b32f-c8fa870e5dda/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb
Result
Verdict:
UNKNOWN
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/f08c30fa-f337-4585-83c1-13534770b18c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251989
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 885009 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 09/06/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 6 SecuriteInfo.com.Trojan.Siggen20.61320.429.3015.exe 3 2->6         started        10 ..exe 3 2->10         started        12 ..exe 2 2->12         started        process3 file4 23 SecuriteInfo.com.T...20.429.3015.exe.log, ASCII 6->23 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Injects a PE file into a foreign processes 6->49 14 SecuriteInfo.com.Trojan.Siggen20.61320.429.3015.exe 17 9 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Machine Learning detection for dropped file 10->53 19 ..exe 14 7 10->19         started        21 ..exe 7 12->21         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49681, 49682 TELEGRAMRU United Kingdom 14->29 25 C:\Users\user\AppData\Roaming\..exe, PE32 14->25 dropped 27 C:\Users\user\...\..exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 21->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2023-06-09 14:38:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
13 of 21 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ungwjuw4dihtxnx7vd2eraxou5xtvyqpje7viyaim6o5douhg35q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
221cbe3d9337980d54b25da354e9668353bdce5fc307905821617dc767265d90
AgentTesla
25300a6afdd9084a8ea11d4881387ab2545652380643603f8e5fb1da74d57486
AgentTesla
65370cfa1e08f458d53cb661cf02054d9324f155a7bbf6505b4da5c2f9492385
AgentTesla
6cdfbcdefb75d6cb8b7394b30dcb4cf81fe1f2e0fc584dae8cb7fb304d01f0aa
AgentTesla
9f090c60579dab06ddcae55533aad49e67b857d77a7f39074105267870f0dca5
AgentTesla
a83423d3a684c1defbb7b445d0594e8074f803fbb4b170a3450e3879aa619886
AgentTesla
ab55ab33808d211473c343f235e8e8846feb5537461d4d32ce1ec065d8bfda28
AgentTesla
bd46a723d17048369ac18ff1a2ec0d0f54a8a4a3c5e23d56a53e014a02d1c42e
AgentTesla
f07a0a8fe2896a0a56233ef9a0fe8a9beabf09c6cf54740342d466c07d91d7a7
AgentTesla
fc54140655e3660dc45f2582c9fa41f4f957b22f86375e7c3ca723d28004d8f2
AgentTesla
+ 2'498 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230609-rzpvpscd28/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
https://api.telegram.org/bot6065390312:AAHITY0Cpait9qz75kHoNw30slpj1yIIn7Y/
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/516ab281-6314-42ad-91da-abecc87ff795/
SH256 hash:
26fcaa9b6560068a1bcacf52daba484894d2e260e594159a99ccb51d5a09fbb1
MD5 hash:
96e8fb28fb28c60bb73234a8434a585c
SHA1 hash:
c9691bd83069339082fa982182ce3fc1935a04b1
Link:
https://www.unpac.me/results/516ab281-6314-42ad-91da-abecc87ff795/
SH256 hash:
891743cdebe026a163b11c3da0bebc71d9dabc86607f8a989a21599be62997fc
MD5 hash:
711c28d93265fda763774737cbc7f9c3
SHA1 hash:
b886b80e106e9bb14b12ed05a66976487a4b8146
Link:
https://www.unpac.me/results/516ab281-6314-42ad-91da-abecc87ff795/
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
Link:
https://www.unpac.me/results/516ab281-6314-42ad-91da-abecc87ff795/
SH256 hash:
bd86441e2f3b4a98ac79a31cd90f7414c2463e97b57660d0341f78eb6424970d
MD5 hash:
2571704ac918f244e723b4dcd517d3bb
SHA1 hash:
0a7d07fd4f6d9908849966d139fcd2f00c353262
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/516ab281-6314-42ad-91da-abecc87ff795/
Parent samples :
ab55ab33808d211473c343f235e8e8846feb5537461d4d32ce1ec065d8bfda28
a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb
SH256 hash:
a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb
MD5 hash:
47e741dd4805ffd50f5b18a89ddbf667
SHA1 hash:
126522aede0f8a685fbe7ce7f975744c46ac058d
Link:
https://www.unpac.me/results/516ab281-6314-42ad-91da-abecc87ff795/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a34d64d2dc1a/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/a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb

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: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 a34d64d2dc1a0f3bb6ffa8f44882eea76f3ae20f493f546008679dd1ba8736fb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/397410/
  
URLhaus
https://urlhaus.abuse.ch/url/2656213/
  
Delivery method
Distributed via web download

Comments