MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4dc343443c9bba9c0e564ce6fb494c10df51b2285f61477420525022b18f163. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: c4dc343443c9bba9c0e564ce6fb494c10df51b2285f61477420525022b18f163
SHA3-384 hash: 205b641b84020747187a350ff833d3bef72a5f34b9658b1a33106a3e50e7e7aea592d3e9e77afc00217395923f591118
SHA1 hash: 5643a8c1739a986e795c4fab8e8de37c6722862d
MD5 hash: 09564da636903945e59adc63a765658a
humanhash: magnesium-alabama-speaker-september
File name:purchase order for the month October.exe
Download: download sample
Signature AgentTesla
File size:461'824 bytes
First seen:2021-10-06 13:21:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:kMrY6Q+3HwOggw3YW+UDzE4cFxltyw4jVHwZnF27VfzqOURXgzqwC5fYgopTWSQg:sot5UUtytOE2OmQlgITa2+/kZ
Threatray 10'865 similar samples on MalwareBazaar
TLSH T1CFA4F198B2AB871EDC3987F66400F1521BF5543B256ED3344ECA90EE3562FB016E4E93
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order for the month October.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-06 13:27:16 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 13:21:04 UTC
AV detection:
19 of 28 (67.86%)
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
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
Unpacked files
SH256 hash:
d8a347f9624c4cb6eff8df5488663331079fd5f4e0aee7249015122e646e2e13
MD5 hash:
507e309c8b3b3bd0de64a80acfd26516
SHA1 hash:
ec8b496d4f063b9df57874cccb945932f8ec4939
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
de8707ebebb83431ee56d03bd8b4d596f9148d31f0589a5e03aa40ae7b39419e
MD5 hash:
55e784a0dd4f0aa960865de81981218e
SHA1 hash:
07158efd89618bdf84229be2f05d09403b4b9d76
SH256 hash:
c4dc343443c9bba9c0e564ce6fb494c10df51b2285f61477420525022b18f163
MD5 hash:
09564da636903945e59adc63a765658a
SHA1 hash:
5643a8c1739a986e795c4fab8e8de37c6722862d
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: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: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.

  
Delivery method
Other

Comments