MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b637168bfa7520b4317e7c0b3f671c339a54b8cc37e5f7348aee8a40fa32239a. 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
| SHA256 hash: | b637168bfa7520b4317e7c0b3f671c339a54b8cc37e5f7348aee8a40fa32239a |
|---|---|
| SHA3-384 hash: | f53844a50464e2110d740e8d8ce14088064f2f7a3b9500b5bb737444f554ac97730df11187d540c9915e927c54e57943 |
| SHA1 hash: | 42fe0d7b4291ba5691878ed53776937b5914ae31 |
| MD5 hash: | b756f402b682e6e387b7be0d190e8385 |
| humanhash: | april-freddie-papa-three |
| File name: | b756f402b682e6e387b7be0d190e8385.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 736'768 bytes |
| First seen: | 2021-01-05 18:53:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:PTJxRLsjbH+bvypjPp8VaMXkSv79vW/Dwv17BBuHK5Sc1:rl0+baFp8z0o15BcySc |
| Threatray | 2'168 similar samples on MalwareBazaar |
| TLSH | 98F4F12766DD6B53E03C97B92821188017F1760CD353E6BEBFEA1EC91871B404A76A37 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
additional items.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-05 09:01:12 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-01-05 09:39:52 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'158 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b637168bfa7520b4317e7c0b3f671c339a54b8cc37e5f7348aee8a40fa32239a
MD5 hash:
b756f402b682e6e387b7be0d190e8385
SHA1 hash:
42fe0d7b4291ba5691878ed53776937b5914ae31
SH256 hash:
cc82857beacaec8cd172588f7fbfa2f4e07fdccd7f60ceb967f77b23fdfbbc9f
MD5 hash:
7fb77e10b99a0040df102d1aa93adae4
SHA1 hash:
1deae44573e0e37bfbace095c1c82fbe1e1b2df4
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
SH256 hash:
19e1a66f6d6393364bc9e75d7f57796888353eb08cf209790946427229500291
MD5 hash:
26a52b570d2dd9445c9a10feeba57e2b
SHA1 hash:
544f8df8c1422be49604dfc469c5379452963116
SH256 hash:
2fc80b94fd49dcdeb154f2a1b9d5e74b46f3ebe89bd36332312f8cb31facc1ad
MD5 hash:
72ecc94d5928a19004a714a46779ddb1
SHA1 hash:
c63475e79b40fd8598867145b04e67169876980f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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