MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd. 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
404Keylogger
Vendor detections: 9
| SHA256 hash: | 66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd |
|---|---|
| SHA3-384 hash: | 9b44ef3b4db69902351e022fcc2267f6410325d23f8eaa60781902638c448a898e62bcbcb0756bb6ef224ea602b99441 |
| SHA1 hash: | cbecea1d93ff376b6a7f5ea72c191d4020372344 |
| MD5 hash: | 335a69ee25155d53f6df46c020aa90cd |
| humanhash: | hamper-oxygen-high-sweet |
| File name: | Recibo de entrega de DHL.exe |
| Download: | download sample |
| Signature | 404Keylogger |
| File size: | 375'296 bytes |
| First seen: | 2021-02-25 09:59:56 UTC |
| Last seen: | 2021-02-25 12:23:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:5lAsmm9PRXvDUtDCpewbzTwrp41W386OvsDfYt7Yt6AECul1CRtA3I/mqV7Uw86w:5l1VvAOYwbY4ksDWY2t2lf3I/mqVc6eF |
| Threatray | 339 similar samples on MalwareBazaar |
| TLSH | 5784CF40229CD10CE1BB773996B061EF57F97E21D613D61F9A843A6F2C73A428F1136A |
| Reporter |  abuse_ch |
| Tags: | 404Keylogger DHL ESP exe geo |
abuse_ch
Malspam distributing unidentified malware:HELO: wq0.713.grvo.ml
Sending IP: 139.59.176.186
From: dhlsupport@dhl.com
Subject: Urgente: Dirección de entrega incorrecta. Corrija SU Dirección de entrega (DHL)
Attachment: Recibo de entrega de DHL.arj (contains "Recibo de entrega de DHL.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Recibo de entrega de DHL.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 10:04:55 UTC
Tags:
evasion trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Phoenix
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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:
404Keylogger AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file access)
Yara detected 404Keylogger
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-24 22:38:32 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 329 additional samples on MalwareBazaar
Result
Malware family:
404keylogger
Score:
10/10
Tags:
family:404keylogger keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
404 Keylogger
404 Keylogger Main Executable
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
SH256 hash:
66dd2c7ac2b0bc7b604efa99f21a828da26c15a366a2e809e23b82dda44b63dd
MD5 hash:
335a69ee25155d53f6df46c020aa90cd
SHA1 hash:
cbecea1d93ff376b6a7f5ea72c191d4020372344
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: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| Rule name: | INDICATOR_KB_ID_Infostealer |
|---|---|
| Author: | ditekshen |
| Description: | Detects exfiltration email addresses correlated from various infostealers. The same email can be observed in multiple families. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients |
|---|---|
| Author: | @ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| 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 |
| Rule name: | MALWARE_Win_Phoenix |
|---|---|
| Author: | ditekSHen |
| Description: | Phoenix/404KeyLogger keylogger payload |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| Rule name: | Telegram_bot_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Telegram in files like avemaria |
| Rule name: | win_404keylogger_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT, Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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