MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c21a8dd72ddc290ddef34bcf4af46c4fa56a5aba45b612ebcaa4eb4a1b955993. 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: 14
| SHA256 hash: | c21a8dd72ddc290ddef34bcf4af46c4fa56a5aba45b612ebcaa4eb4a1b955993 |
|---|---|
| SHA3-384 hash: | c2b4bad7a9dd2fb6eb2241d76285a9c7688227d7146aa6f09a1bfa3f6bcfb5e65e140a4df6c73f7e2f25e92e2d3adbc6 |
| SHA1 hash: | a5b4dfe0d8f5e6453c1c14bf57d9eccae8a68abe |
| MD5 hash: | 6d1dd90ab41d602d97658749563526fc |
| humanhash: | grey-don-charlie-minnesota |
| File name: | Bank Details Confirmation.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 588'288 bytes |
| First seen: | 2022-05-25 04:22:13 UTC |
| Last seen: | 2022-05-25 06:16:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:lurqkvABzEhUIWnDjCB53XlMpyU0SfsT6Ar6utN3JWKkg:4PvA9EhAnHC33XlMp3fs+AV |
| Threatray | 17'138 similar samples on MalwareBazaar |
| TLSH | T1AEC4CF58366C3A9EC96BCD7189514D10EBE0A4BFBB27D1076DA708DD994CB07CF206B2 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Bank Details Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 04:30:09 UTC
Tags:
agenttesla
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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Snort IDS alert for network traffic
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-25 00:47:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 17'128 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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
527ce9b5db8c5e54385fedfc0f6ac77a427902f21bf4a5017d5f61ce5c2d0d31
MD5 hash:
6987c4e2dd834cb7f351599d2a12e30a
SHA1 hash:
c8d60430cedbc43ebb59cfb2ee5be4d2b38def25
SH256 hash:
d8cd02b6206dfffa80408c97a3b00f121b00200f11178bdb1a9d78a3467c6bb5
MD5 hash:
446eb30ca7118b3e9c18c5fb10fcc17f
SHA1 hash:
5a2e6e3516b43836d7535e9f9bfc3143ac91641b
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
c21a8dd72ddc290ddef34bcf4af46c4fa56a5aba45b612ebcaa4eb4a1b955993
MD5 hash:
6d1dd90ab41d602d97658749563526fc
SHA1 hash:
a5b4dfe0d8f5e6453c1c14bf57d9eccae8a68abe
Malware family:
AgentTesla.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: | 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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