MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfdd61cbadd16020af664f9a06e87fb4a5aff6b7ad97ad003c201d96208faaa1. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: cfdd61cbadd16020af664f9a06e87fb4a5aff6b7ad97ad003c201d96208faaa1
SHA3-384 hash: 18108227ebfd6487572b2bc18d5f16cca164ef5963f781a514a498cc71d2946d800e96929fdf0c8aea22f4f159ae8fee
SHA1 hash: 721de745ca46d059e4ab3440cb450db622e7e59a
MD5 hash: 96ca7238c2f1a2b6e13605c1c82fda58
humanhash: mars-echo-tennis-diet
File name:FİYAT TEKLİFİ TALEP RFQ_PDF.exe
Download: download sample
Signature AgentTesla
File size:476'160 bytes
First seen:2022-01-17 11:51:59 UTC
Last seen:2022-01-17 14:15:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:tww3udpAotZ5jCef6mRoYGIegxz37mkFlStNfgokRRRRRER5A:tww3udpdZ5gmRozY7mOktuokRRRRRER
Threatray 14'203 similar samples on MalwareBazaar
TLSH T1A1A401887A90F29EC64FCF76D9946C10AAA079779607E307604710DDDA4EBC6CE11BF2
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FİYAT TEKLİFİ TALEP RFQ_PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 12:09:18 UTC
Tags:
n/a

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

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry 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: 554246 Sample: F#U0130YAT TEKL#U0130F#U013... Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Yara detected AgentTesla 2->41 43 12 other signatures 2->43 7 F#U0130YAT TEKL#U0130F#U0130 TALEP RFQ_PDF.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\ankHkgKJ.exe, PE32 7->27 dropped 29 C:\Users\...\ankHkgKJ.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpF5A7.tmp, XML 7->31 dropped 33 F#U0130YAT TEKL#U0...LEP RFQ_PDF.exe.log, ASCII 7->33 dropped 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 F#U0130YAT TEKL#U0130F#U0130 TALEP RFQ_PDF.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 24 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 35 verscon.com.tr 89.43.28.66, 49813, 49814, 587 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 11->35 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-17 11:52:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
15cb5a77a5f507afe915dd714620d07402e7201a481c700b51e31bbd0344c474
MD5 hash:
44edec23e3a0630aab8b973d2c873ef9
SHA1 hash:
6536f4ba4b5af509f55f099af5cb68409451105d
SH256 hash:
505e2399f8ea8c7703d6eb618d704eacc73c2ca91cfbfca074d92bf1e518e3af
MD5 hash:
f01ecc839ff879e6f59ee20b213d404a
SHA1 hash:
22c0e4a35e9705a5b582b845fd9a58d58c999bd4
SH256 hash:
09308cc696cea70007b426690fab9a1d414904b64e3eb5e6dce7c8443e11c17e
MD5 hash:
d4aca0635d1781088d6252c870a8fed8
SHA1 hash:
13c120b5a19c14c6fcb732e4c10a9ec5e5065ec5
SH256 hash:
cfdd61cbadd16020af664f9a06e87fb4a5aff6b7ad97ad003c201d96208faaa1
MD5 hash:
96ca7238c2f1a2b6e13605c1c82fda58
SHA1 hash:
721de745ca46d059e4ab3440cb450db622e7e59a
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: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 cfdd61cbadd16020af664f9a06e87fb4a5aff6b7ad97ad003c201d96208faaa1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments