MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22235f4edec77bf047d6f5f3ea4d7b4abcc5b3468d306cb66b92e49001768fae. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 22235f4edec77bf047d6f5f3ea4d7b4abcc5b3468d306cb66b92e49001768fae
SHA3-384 hash: 5d0aaeae34a2a38f8b25f77ff69a3ea1f2d3f33ae654cf8fc13b3400a8af1bc6489345204dfba19b8fb0e8d74c7f35cc
SHA1 hash: a3f1780e001886b92dc88a9965e8e7bd60561f48
MD5 hash: 69ed2257aef9b1ec1e45b122e3d72cd0
humanhash: mango-alabama-venus-tennessee
File name:A200N0045.exe
Download: download sample
Signature AgentTesla
File size:711'168 bytes
First seen:2020-10-20 13:05:52 UTC
Last seen:2020-10-25 20:04:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1a5d92eea222a4272a60ec00cf7a41b7 (6 x Loki, 6 x AgentTesla, 1 x Formbook)
ssdeep 12288:K5/c7YVklcD0+K4cRp8eTTXcy+O8W0qoERcLiWP4D6o:ov2OIRLTTXcC5oERwiojo
Threatray 2'295 similar samples on MalwareBazaar
TLSH E1E49E62B2E149F7C167573CBC0B57749826BE602E286D462BF41DCC9F39691382B2D3
Reporter Racco42
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 301065 Sample: A200N0045.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 36 us2.smtp.mailhostbox.com 2->36 50 Found malware configuration 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected AgentTesla 2->54 56 3 other signatures 2->56 9 A200N0045.exe 2->9         started        12 wscript.exe 1 2->12         started        signatures3 process4 signatures5 70 Writes to foreign memory regions 9->70 72 Allocates memory in foreign processes 9->72 74 Queues an APC in another process (thread injection) 9->74 76 Contains functionality to detect sleep reduction / modifications 9->76 14 notepad.exe 5 9->14         started        18 trainee.exe 12->18         started        process6 file7 30 C:\Users\user\AppData\Roaming\...\trainee.exe, PE32 14->30 dropped 32 C:\Users\user\...\trainee.exe:Zone.Identifier, ASCII 14->32 dropped 34 C:\Users\user\AppData\Roaming\...\Home.vbs, ASCII 14->34 dropped 86 Creates files in alternative data streams (ADS) 14->86 88 Drops VBS files to the startup folder 14->88 20 trainee.exe 14->20         started        90 Maps a DLL or memory area into another process 18->90 23 trainee.exe 2 18->23         started        signatures8 process9 dnsIp10 58 Multi AV Scanner detection for dropped file 20->58 60 Detected unpacking (changes PE section rights) 20->60 62 Detected unpacking (creates a PE file in dynamic memory) 20->62 68 6 other signatures 20->68 26 trainee.exe 15 6 20->26         started        38 50.19.252.36, 443, 49742 AMAZON-AESUS United States 23->38 40 nagano-19599.herokussl.com 23->40 42 2 other IPs or domains 23->42 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->64 66 Tries to steal Mail credentials (via file access) 23->66 signatures11 process12 dnsIp13 44 us2.smtp.mailhostbox.com 208.91.199.225, 49740, 49741, 587 PUBLIC-DOMAIN-REGISTRYUS United States 26->44 46 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.126.66, 443, 49739 AMAZON-AESUS United States 26->46 48 2 other IPs or domains 26->48 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->78 80 Tries to steal Mail credentials (via file access) 26->80 82 Tries to harvest and steal ftp login credentials 26->82 84 Tries to harvest and steal browser information (history, passwords, etc) 26->84 signatures14
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-10-20 09:01:15 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
22235f4edec77bf047d6f5f3ea4d7b4abcc5b3468d306cb66b92e49001768fae
MD5 hash:
69ed2257aef9b1ec1e45b122e3d72cd0
SHA1 hash:
a3f1780e001886b92dc88a9965e8e7bd60561f48
SH256 hash:
cbf45a61fa527f57307249c266b630bcedb8b2a0b622399eb610bee7ee968548
MD5 hash:
f1d5c4b5fff0c2a7045340f70d188009
SHA1 hash:
e1b74d88c8b03f58bda04eadc3773f77f4892810
SH256 hash:
05ac6f9333b87f95d871db86f3fa2856f7dd097a41efce8ebb03939efa5958b6
MD5 hash:
70a61d9c2a87ffbdefc1c11dc5091d8e
SHA1 hash:
a15bd5e4e267014cc563258fff3d709c1d19902f
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: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.

Malspam

AgentTesla

Executable exe 22235f4edec77bf047d6f5f3ea4d7b4abcc5b3468d306cb66b92e49001768fae

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments