MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef7f15bea33cb0d0b9888fa282f899f75b253ec9034746e1eb62b928f10e591. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: 7ef7f15bea33cb0d0b9888fa282f899f75b253ec9034746e1eb62b928f10e591
SHA3-384 hash: 4baadf157d07e6a879f45ebcc94d1edca2b13a088ac193e3c95f92c629edde4cbabcd42604070592ab1759fbd5b1d2ea
SHA1 hash: 1816206bdc4b6d8d1258fcf69920437c1bb637ba
MD5 hash: 36a0e7d52fa79caed3430641f370bed7
humanhash: eighteen-virginia-single-wyoming
File name:j01sXs6h137TTbH.exe
Download: download sample
Signature AgentTesla
File size:599'040 bytes
First seen:2020-10-22 13:54:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:NXR7rJ5uSFTjN59AIe7YAr4Bw3Xv2i0QdvX+63ptzJOA6ljUQ2mQVInn:5R/JJFN/XArsixsIfJ76l4
Threatray 726 similar samples on MalwareBazaar
TLSH B6D4F15C3714AB9EC42E833C8B946C1497B0AC278307E757999735E91D7E783CA272A3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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)
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: 302737 Sample: j01sXs6h137TTbH.exe Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 10 other signatures 2->41 7 j01sXs6h137TTbH.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\DppctNurRJWo.exe, PE32 7->21 dropped 23 C:\Users\...\DppctNurRJWo.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp93F5.tmp, XML 7->25 dropped 27 C:\Users\user\...\j01sXs6h137TTbH.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Injects a PE file into a foreign processes 7->47 11 j01sXs6h137TTbH.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 j01sXs6h137TTbH.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.thanhphet.asia 192.185.113.157, 49771, 587 UNIFIEDLAYER-AS-1US United States 11->29 31 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.66.103, 443, 49770 AMAZON-AESUS United States 11->31 33 2 other IPs or domains 11->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 2 other signatures 11->55 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-22 01:41:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
7ef7f15bea33cb0d0b9888fa282f899f75b253ec9034746e1eb62b928f10e591
MD5 hash:
36a0e7d52fa79caed3430641f370bed7
SHA1 hash:
1816206bdc4b6d8d1258fcf69920437c1bb637ba
SH256 hash:
5c9cdd2a29ec6d728f92fcc08d378821c3cdb994fb6045de660b499816510bb9
MD5 hash:
5d6c3f50426682781a82e08c9b0b0751
SHA1 hash:
029bce45d39d0332165f86d9e6ee42e408281852
SH256 hash:
b0490d646e09e647f889c9c8c098cb13000dca46c8c7561d14b9abc62ec88b8e
MD5 hash:
58f8631e5c20836b24d32012b2695ef1
SHA1 hash:
044019950fd22176bf45b6686469fd00ad1ecf43
SH256 hash:
44d44f3c7fcae8bae5f9af568003c04dbae19bc36a817f7b076bf9bcbd58cbd7
MD5 hash:
d73ea2063fe3f3da0efdc89e23484e68
SHA1 hash:
3e638e2b1a7fa07c9791385b7be341f074ada9af
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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