MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fe4ed3b3c7cc3cfa8ef38e74a7a2edac816629d279ea49f26cbbf9c0addeda3. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 6fe4ed3b3c7cc3cfa8ef38e74a7a2edac816629d279ea49f26cbbf9c0addeda3
SHA3-384 hash: d73d188327cf91ae4b6638a430f7d20735197196f52cc3db662b300e6b4ef7ceed39d2afefe7e71908506523b96e0419
SHA1 hash: 782510ca72214514a354165759db3dc6ee948670
MD5 hash: 23a0c5e81f2fa25123a153135c3cd013
humanhash: bakerloo-helium-oklahoma-grey
File name:c0zG2sQGfpll1oV.exe
Download: download sample
Signature AgentTesla
File size:662'016 bytes
First seen:2021-09-27 16:54:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dzzRIF/OXmELqQOJgL1WUxMqntaqqaPackYa7vVOXE2NJkWx6rES:NRIF7vQOKL1vMcQrvdeJTa
Threatray 10'316 similar samples on MalwareBazaar
TLSH T1FEE4C028723C8F1FC5EF82BAF059011887F2F64B735DD7888E9160EE69E9B35554248B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c0zG2sQGfpll1oV.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 16:57:09 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491629 Sample: c0zG2sQGfpll1oV.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 6 other signatures 2->36 7 c0zG2sQGfpll1oV.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\Roaming\CWlKcNliw.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmp1B8B.tmp, XML 7->22 dropped 24 C:\Users\user\...\c0zG2sQGfpll1oV.exe.log, ASCII 7->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->40 42 Uses schtasks.exe or at.exe to add and modify task schedules 7->42 44 Injects a PE file into a foreign processes 7->44 11 c0zG2sQGfpll1oV.exe 6 7->11         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 28 mail.strematec-usinagem.com.br 162.241.2.213, 49693, 49694, 587 OIS1US United States 11->28 26 C:\Windows\System32\drivers\etc\hosts, ASCII 11->26 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->46 48 Tries to steal Mail credentials (via file access) 11->48 50 Tries to harvest and steal ftp login credentials 11->50 52 3 other signatures 11->52 18 conhost.exe 16->18         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-27 16:55:10 UTC
AV detection:
15 of 28 (53.57%)
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 SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ec289c203564cbefae2e6c79865d1157074a6e8c6b6e137af050a993d62e5845
MD5 hash:
ed80b06258c27b3a5484afb65efb92d1
SHA1 hash:
ded931de04ef799eb78eb45cba25f5228c945a74
SH256 hash:
c10b5959c33f388d2ddaca672f2b24a8a1a05910e08829863848d39307b51919
MD5 hash:
72048cae9301909d4b5da8419a762daa
SHA1 hash:
b1707a149df4636fa119fb92fb72f2249cf35198
SH256 hash:
df9c1724e63061df66ce319f025d1e3ce89ba88b3d7310a8a5aa7a9794845366
MD5 hash:
5f46d048544ba6e5c5bd5c0b9394bac2
SHA1 hash:
72f5f28786d57c7185b51b0f98038642a7925081
SH256 hash:
1396d0d14aedfd45ff68d105e80a7e0ad07477bea946785c023bda1559fc5fc3
MD5 hash:
aadb56203ad6e2e7e658c879caa9a2cf
SHA1 hash:
561e24e927476b16899fecd2cd0ece4c372eab36
SH256 hash:
6fe4ed3b3c7cc3cfa8ef38e74a7a2edac816629d279ea49f26cbbf9c0addeda3
MD5 hash:
23a0c5e81f2fa25123a153135c3cd013
SHA1 hash:
782510ca72214514a354165759db3dc6ee948670
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 6fe4ed3b3c7cc3cfa8ef38e74a7a2edac816629d279ea49f26cbbf9c0addeda3

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments