MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c590c197137574e792a991b5c56791b8f7cccd4985d46b9f459fc6c39fdeb4ab. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: c590c197137574e792a991b5c56791b8f7cccd4985d46b9f459fc6c39fdeb4ab
SHA3-384 hash: d4b7c61db8316e5d3ee089a947f8a829ebded6656b548e8e80a75d6e029b9ac6bd87e50e5b0d51ac886b3150d0eb599a
SHA1 hash: edc461e732f56caa64c1ce4b02094fdd3d9af99f
MD5 hash: 72d643819882baf6c48246024d4755d1
humanhash: winner-mountain-bravo-maine
File name:Sample Order.exe
Download: download sample
Signature AgentTesla
File size:1'027'584 bytes
First seen:2021-05-04 18:21:08 UTC
Last seen:2021-05-04 19:11:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aPbB4fWXY3Ot6InK1sLuNp+dM0kKg0D75wAPG+zETi/Pih2CV5R2DMajN2vZOmFb:afN2vsQ1oLAL+rdgUSzcr9Pr3fYM99U
Threatray 6 similar samples on MalwareBazaar
TLSH AC253A6832641BE1F27B5FB663DA1C0183B92574693EE50D8F9113FE4963F032A35A4B
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
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
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
May check the online IP address of the machine
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)
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 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 dnsIp2 2 Behavior Graph ID: 404235 Sample: Sample Order.exe Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 37 smtpauth.earthlink.net 2->37 53 Found malware configuration 2->53 55 Yara detected AgentTesla 2->55 57 Yara detected AntiVM3 2->57 59 6 other signatures 2->59 8 Sample Order.exe 6 2->8         started        12 wAyLNJ.exe 5 2->12         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\tmp8100.tmp, XML 8->29 dropped 31 C:\Users\user\AppData\Roaming\OnUeAYnP.exe, PE32 8->31 dropped 61 Injects a PE file into a foreign processes 8->61 14 Sample Order.exe 17 5 8->14         started        19 schtasks.exe 1 8->19         started        63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->65 21 schtasks.exe 1 12->21         started        23 wAyLNJ.exe 2 12->23         started        signatures6 process7 dnsIp8 39 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.165.85, 443, 49745 AMAZON-AESUS United States 14->39 41 192.168.2.1 unknown unknown 14->41 43 2 other IPs or domains 14->43 33 C:\Users\user\AppData\Roaming\...\wAyLNJ.exe, PE32 14->33 dropped 35 C:\Users\user\...\wAyLNJ.exe:Zone.Identifier, ASCII 14->35 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file access) 14->47 49 Tries to harvest and steal browser information (history, passwords, etc) 14->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-04 18:22:08 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
aa9d05aedfb37c616900a6f134a5a6c514b445c745678fd25e39bac67dcad35b
MD5 hash:
910087a3c328fff08562cc8ea37df3e2
SHA1 hash:
b98d248cc66161293f3104c4c1e3e3710b422c9d
SH256 hash:
7723f68e9f033a1050038c41db57bddd38a0df24c0a53a39e4094f5406147474
MD5 hash:
884462b990f24954890ce3bb5152abe8
SHA1 hash:
a808d5070842135989d2be55ad9107e50bc4fe04
SH256 hash:
c590c197137574e792a991b5c56791b8f7cccd4985d46b9f459fc6c39fdeb4ab
MD5 hash:
72d643819882baf6c48246024d4755d1
SHA1 hash:
edc461e732f56caa64c1ce4b02094fdd3d9af99f
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_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash

File information


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

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