MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2c3689290590b35e2994abcb0af27b7f9921fe927a9a2bbb5e6bbddc0db8e96. 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 10 File information Comments

SHA256 hash: d2c3689290590b35e2994abcb0af27b7f9921fe927a9a2bbb5e6bbddc0db8e96
SHA3-384 hash: e1864aaabaa7b57f429b4ddaa77fb7f2a70baf64037056cf1f68f490e2ef2dc169556e03429d420e2776e3cfbd1f5ba9
SHA1 hash: d5c09ffd49def1462a2b0d6a937c2de768694ac4
MD5 hash: 456f59a21081f2aa72e05593094410b7
humanhash: burger-alanine-artist-early
File name:d2c3689290590b35e2994abcb0af27b7f9921fe927a9a2bbb5e6bbddc0db8e96
Download: download sample
Signature AgentTesla
File size:1'327'616 bytes
First seen:2021-02-28 13:02:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:+mqvbuhZUTd8hhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRnL:+mibKo54clgLH+tkWJ0N9
Threatray 7 similar samples on MalwareBazaar
TLSH 3255F10473EC4B26E1FF5BB5E0B65190C771F562A5AEDB8F5C80A4EE2D237418910BA3
Reporter c3rb3ru5d3d53c2
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
776
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d2c3689290590b35e2994abcb0af27b7f9921fe927a9a2bbb5e6bbddc0db8e96
Verdict:
Malicious activity
Analysis date:
2021-02-28 13:04:03 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Deleting a recently created file
Replacing files
Sending a UDP request
Creating a window
Moving a recently created file
Sending an HTTP GET request
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Running batch commands
Launching a process
Stealing user critical data
Unauthorized injection to a recently created process
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:
Echelon Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Contains functionality to capture screen (.Net source)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
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
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Echelon Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359648 Sample: AIcrrl1ZmE Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Yara detected Echelon Stealer 2->37 39 8 other signatures 2->39 7 AIcrrl1ZmE.exe 14 98 2->7         started        process3 dnsIp4 27 api.ipify.org 7->27 29 ip-api.com 208.95.112.1, 49745, 80 TUT-ASUS United States 7->29 31 3 other IPs or domains 7->31 21 C:\Users\user\AppData\Local\...\Decoder.exe, PE32 7->21 dropped 23 C:\ProgramData\Decoder.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\...\AIcrrl1ZmE.exe.log, ASCII 7->25 dropped 41 Detected unpacking (overwrites its own PE header) 7->41 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->43 45 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 7->45 49 2 other signatures 7->49 12 Decoder.exe 1 7->12         started        15 cmd.exe 1 7->15         started        file5 47 May check the online IP address of the machine 27->47 signatures6 process7 signatures8 51 Antivirus detection for dropped file 12->51 53 Multi AV Scanner detection for dropped file 12->53 55 Machine Learning detection for dropped file 12->55 17 conhost.exe 15->17         started        19 timeout.exe 1 15->19         started        process9
Threat name:
ByteCode-MSIL.Infostealer.CoinStealer
Status:
Malicious
First seen:
2021-02-28 13:03:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
698e4beeba26363e632cbbb833fc8000cf85ab5449627bf0edc8203f05a64fa1
MD5 hash:
11bbdf80d756b3a877af483195c60619
SHA1 hash:
99aca4f325d559487abc51b0d2ebd4dca62c9462
SH256 hash:
eef661cffbde254d5b9dba578e91f35cfc0a5fd4c6f25e959eef04ee948f1d5b
MD5 hash:
de81e7651c6e62b4c7195ac2e6befbc0
SHA1 hash:
1f2dc517abf4b8a789ac4ef9d8c7d1a7f486fe32
SH256 hash:
d2c3689290590b35e2994abcb0af27b7f9921fe927a9a2bbb5e6bbddc0db8e96
MD5 hash:
456f59a21081f2aa72e05593094410b7
SHA1 hash:
d5c09ffd49def1462a2b0d6a937c2de768694ac4
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Cryptocoin_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:@ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
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:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:Telegram_stealer_bin_mem
Author:James_inthe_box
Description:Telegram in files like avemaria

File information


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

Comments