MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8b4d9d1b29d05b29c9a9fcf170748418899cc2438901a69b4f9f0a31e602ffc. 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 3 File information Comments

SHA256 hash: e8b4d9d1b29d05b29c9a9fcf170748418899cc2438901a69b4f9f0a31e602ffc
SHA3-384 hash: ab3593f9d73fb96aa51a8fbf46b4ab15ae45b73e5c47b18ad141e184f980ba544613242fbbe4a1fa5184055821a38a3b
SHA1 hash: 25a85ca7797b71d97be1f747bf5e8d135129acef
MD5 hash: 957c2953aaf1ed8c6c931b5554b42a1e
humanhash: social-freddie-carpet-princess
File name:Transfer Form.exe
Download: download sample
Signature AgentTesla
File size:1'366'528 bytes
First seen:2021-01-08 14:47:32 UTC
Last seen:2021-01-10 17:18:26 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 24576:P5bLUblHVZMrhDo9PbiMUD7SDT7HAEa0PbxUU:JObZIh0xiMJDPlPPbuU
Threatray 2'112 similar samples on MalwareBazaar
TLSH 9855D030A3782F5AE07DA37D556840049BF1E909EB19F6B5FEE011FA1691F40CAB8673
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Transfer Form.exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 16:10:30 UTC
Tags:
n/a

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 UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 337415 Sample: Transfer Form.exe Startdate: 08/01/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 10 other signatures 2->40 7 Transfer Form.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\WiKDQVlwYSj.exe, PE32 7->20 dropped 22 C:\Users\...\WiKDQVlwYSj.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp9E55.tmp, XML 7->24 dropped 26 C:\Users\user\...\Transfer Form.exe.log, ASCII 7->26 dropped 10 RegSvcs.exe 15 6 7->10         started        14 RegSvcs.exe 7->14         started        16 schtasks.exe 1 7->16         started        process5 dnsIp6 28 chestronic.com 23.254.244.17, 49755, 49756, 587 HOSTWINDSUS United States 10->28 30 mail.chestronic.com 10->30 32 3 other IPs or domains 10->32 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file access) 10->44 46 Tries to harvest and steal ftp login credentials 10->46 48 Tries to harvest and steal browser information (history, passwords, etc) 10->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->52 18 conhost.exe 16->18         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-01-08 14:22:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
5495c07f6f11e6d8c2dfac2e1b51dac2f17a1f3bc3201ac29330c7987ce757c7
MD5 hash:
defc3176c9056fbb0cf0ef641f567418
SHA1 hash:
db15046cc5b9f572eed8388f0a3af165db80fc2e
SH256 hash:
db3ab33e3eaef7c760abe9ab011b29dab6727a517e1b48437e466ab2166662dc
MD5 hash:
5240652c4a09846b8fec9d138e94e068
SHA1 hash:
e09c90c2bc21bfb6f15dc75b69b580738b6fd54e
SH256 hash:
e8b4d9d1b29d05b29c9a9fcf170748418899cc2438901a69b4f9f0a31e602ffc
MD5 hash:
957c2953aaf1ed8c6c931b5554b42a1e
SHA1 hash:
25a85ca7797b71d97be1f747bf5e8d135129acef
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

Comments