MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 963b77250b3e94e3054bdcec6815c2f986d56de7734f1b5641aefe8a2a82584f. 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: | 963b77250b3e94e3054bdcec6815c2f986d56de7734f1b5641aefe8a2a82584f |
|---|---|
| SHA3-384 hash: | f1b7fa80446d44538609dc836e34df192c96b4596593a25c6a15186f80bc3ee12307e36b01a7cc36424d87400f343c1e |
| SHA1 hash: | f06d772668e3f016758a8c317c5a993dbb93ef0c |
| MD5 hash: | 5660d7cd2975f5cceb21dbb6f3d65db4 |
| humanhash: | rugby-east-oscar-ceiling |
| File name: | RFQ NO. 44905.xls.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 805'888 bytes |
| First seen: | 2021-05-05 18:22:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:Fmtkf63x9KeO3IQZgFBAZYCpnnSwrR6p22QtEMvQyMsQ9iEKZsw5sRcTM:Qa4vcIUtEMvQylErd6 |
| Threatray | 4'527 similar samples on MalwareBazaar |
| TLSH | 3505027C36DC9752C97E1B3D24A8C4145BF4B62AC663E70EBFD031BB6E726428261634 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe Telegram |
Intelligence
File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-05 18:23:06 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'517 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1722696613:AAF8i8wbW2tzwfte7NqmwBOBSZ6StuoltB8/sendDocument
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
963b77250b3e94e3054bdcec6815c2f986d56de7734f1b5641aefe8a2a82584f
MD5 hash:
5660d7cd2975f5cceb21dbb6f3d65db4
SHA1 hash:
f06d772668e3f016758a8c317c5a993dbb93ef0c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
No further information available
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection