MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cdb8cf995f8287a1f64cd035c4e34e047e23a3218dbf50b0fcf321ecd464094e. 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
| SHA256 hash: | cdb8cf995f8287a1f64cd035c4e34e047e23a3218dbf50b0fcf321ecd464094e |
|---|---|
| SHA3-384 hash: | d3fd51a1bd95ced05b4906362081ebe28f4078992c4991d967ecf3aa821edcfd7012e00405b78f41d96195f686d7f887 |
| SHA1 hash: | a222da21dbd932d64f9cad12b46c068ac7360f72 |
| MD5 hash: | c1b250f45de606ef95af9961496402a0 |
| humanhash: | table-delta-august-double |
| File name: | RFQ - REF 208056-pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 117'936 bytes |
| First seen: | 2021-02-25 14:12:43 UTC |
| Last seen: | 2021-02-25 16:11:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:UC154NoTCiLdp99RDmmym7mVmLmZm7mDm7vym8mLYiUmXuSHwE7tXuItiR40Xt4W:/zTCiLXBlHzD2pB7lQSVML/hy |
| Threatray | 2'932 similar samples on MalwareBazaar |
| TLSH | B2B3D8735EB42F6CD36B6A23D5788723DBDD1A337BC2414EE47708A182162E6B194E4C |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | cwcpbvBhYEPeJYcCNDldHTnGK |
|---|---|
| Issuer: | cwcpbvBhYEPeJYcCNDldHTnGK |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-02-25T07:33:07Z |
| Valid to: | 2022-02-25T07:33:07Z |
| Serial number: | 19985190b09206952efd412d3ccc18e2 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7c120d01dfb5d8540763a96dee45da554bf1373a08ae5e29bb38fb557086d5c7 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ - REF #208056-pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 10:09:18 UTC
Tags:
trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a UDP request
Sending an HTTP GET request to an infection source
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.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.BaseLoader
Status:
Malicious
First seen:
2021-02-25 14:12:38 UTC
File Type:
PE (.Net Exe)
AV detection:
15 of 29 (51.72%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'922 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
Windows security bypass
Unpacked files
SH256 hash:
cdb8cf995f8287a1f64cd035c4e34e047e23a3218dbf50b0fcf321ecd464094e
MD5 hash:
c1b250f45de606ef95af9961496402a0
SHA1 hash:
a222da21dbd932d64f9cad12b46c068ac7360f72
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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