MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb57c2b499e95ea428e11b2f61d41c0efecc1b549c0741f99f49d71bfac09556. 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: 13
| SHA256 hash: | bb57c2b499e95ea428e11b2f61d41c0efecc1b549c0741f99f49d71bfac09556 |
|---|---|
| SHA3-384 hash: | d3dfa21c851edad7c167b065f56a2a17d08635ba61b47873272c127752ea95fe431c6f9c0ebc1739d8a741d31a646f47 |
| SHA1 hash: | 5ef7f9d73960359c84887c2f93d826e21640292a |
| MD5 hash: | eda00ba17c3791dce7a040284e92bddb |
| humanhash: | bacon-harry-hot-twenty |
| File name: | eda00ba17c3791dce7a040284e92bddb |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 716'288 bytes |
| First seen: | 2021-11-22 13:36:38 UTC |
| Last seen: | 2021-11-22 15:49:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:Rys2tD00aLofugoPl3nBvipqQS/D8Qe3MZXGaQYv0:8s2C0aLor62mDZXGYv0 |
| Threatray | 12'916 similar samples on MalwareBazaar |
| TLSH | T1C9E46963217CD2E2F81C3EB4892887543A712D851634E68BD86FFEDDE973603D6125E2 |
| File icon (PE): |  |
| dhash icon | 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eda00ba17c3791dce7a040284e92bddb
Verdict:
Malicious activity
Analysis date:
2021-11-22 13:42:24 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Agent Tesla
Verdict:
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
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-22 13:37:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'906 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a698fb755b8cb9e0335aae067c6ceada2118b70c70cf335e76d134e23fb27899
MD5 hash:
a5986298f657a1fd53eec40210fe4724
SHA1 hash:
7aed8694d8db733480ea34d0234236d0e9aa851d
SH256 hash:
4613cca7aaf366406ea6c917bbb6767fca1ba46d3537c6e1746595a47edd9515
MD5 hash:
fe29ce5ae913a94ba3f331ea1f18307c
SHA1 hash:
20744be18d7c3be0e4290e493e897deecb969986
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
bb57c2b499e95ea428e11b2f61d41c0efecc1b549c0741f99f49d71bfac09556
MD5 hash:
eda00ba17c3791dce7a040284e92bddb
SHA1 hash:
5ef7f9d73960359c84887c2f93d826e21640292a
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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