MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e8ba9ccbcfe6fb5e8ff5ba198398b3e7994f8afc6d51140496a3b4c1d67e20f. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 6e8ba9ccbcfe6fb5e8ff5ba198398b3e7994f8afc6d51140496a3b4c1d67e20f
SHA3-384 hash: 0e87bfb7a32ea6f798ee47d0bde699975bb3ea42779680099eacca27395002d024ef3a7bc86e435b7e99b1b29a5c5e6d
SHA1 hash: a1697634865d09c961a548f09942bb820fda5512
MD5 hash: 7f5e840ecce813d3df4e099180ab6f2f
humanhash: blue-wolfram-wisconsin-seventeen
File name:7f5e840ecce813d3df4e099180ab6f2f.exe
Download: download sample
Signature AgentTesla
File size:423'424 bytes
First seen:2021-07-15 09:45:00 UTC
Last seen:2021-07-15 11:21:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:IkUb3TmWEHHaNkW/c8NDnJT83cSvno/ryyTPRFVy7Yu+dTGTmCGHMwGGVNTQwX3w:AmJ6NN/cGJmnoTVPDd8mCtwGaNT/nMm
Threatray 6'905 similar samples on MalwareBazaar
TLSH T17B9412A00B56C7F9DBC76973CE2BE1D64AA0AD0F5101D62730503A5DEF2B3BB2945782
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7f5e840ecce813d3df4e099180ab6f2f.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 09:50:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 449227 Sample: 6r2Ao1wpwT.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 34 www.yahoo.com 2->34 36 new-fp-shed.wg1.b.yahoo.com 2->36 52 Found malware configuration 2->52 54 Yara detected AgentTesla 2->54 56 Yara detected AgentTesla 2->56 58 4 other signatures 2->58 8 6r2Ao1wpwT.exe 6 2->8         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\6r2Ao1wpwT.exe, PE32 8->28 dropped 30 C:\Users\...\6r2Ao1wpwT.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\...\6r2Ao1wpwT.exe.log, ASCII 8->32 dropped 60 Writes to foreign memory regions 8->60 62 Injects a PE file into a foreign processes 8->62 12 6r2Ao1wpwT.exe 8->12         started        15 powershell.exe 19 8->15         started        18 powershell.exe 18 8->18         started        20 2 other processes 8->20 signatures6 process7 dnsIp8 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->64 66 Machine Learning detection for dropped file 12->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->68 38 192.168.2.1 unknown unknown 15->38 40 www.yahoo.com 15->40 42 new-fp-shed.wg1.b.yahoo.com 15->42 22 conhost.exe 15->22         started        44 www.yahoo.com 18->44 46 new-fp-shed.wg1.b.yahoo.com 18->46 24 conhost.exe 18->24         started        48 www.yahoo.com 20->48 50 new-fp-shed.wg1.b.yahoo.com 20->50 26 conhost.exe 20->26         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-15 09:45:10 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument
Unpacked files
SH256 hash:
b93a0aa6b5a6f785f1c7991c06ced5184b95a8b00134bb882f9c5fb286b13d03
MD5 hash:
14a7c23429fe4cc6d21035160beaa5a0
SHA1 hash:
5835c0c5ca0bf3569769718e1bb9a776e2143ae4
SH256 hash:
a81c77c3254317b6ab596e1f8c5a5c5d501c209bbe689c907129385d5c51a894
MD5 hash:
4bc45966cbd6159d933e3ed9b06c5eec
SHA1 hash:
4554926332717db903c847b1424b7f231737d530
SH256 hash:
4ac759bb7e52f2f0f4839c3d3906406d3bc81895cd90a0425590ec67e8cc09d9
MD5 hash:
59d161caba9a60785d14b3f05eb7c681
SHA1 hash:
27977c29daff707c4aa34277060135b181b42ab5
SH256 hash:
6e8ba9ccbcfe6fb5e8ff5ba198398b3e7994f8afc6d51140496a3b4c1d67e20f
MD5 hash:
7f5e840ecce813d3df4e099180ab6f2f
SHA1 hash:
a1697634865d09c961a548f09942bb820fda5512
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe 6e8ba9ccbcfe6fb5e8ff5ba198398b3e7994f8afc6d51140496a3b4c1d67e20f

(this sample)

  
Delivery method
Distributed via web download

Comments