MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40ed2cee21f04d3dd5a62951a4b99976327816ee918255bc12b6d40247b2b1c0. 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: | 40ed2cee21f04d3dd5a62951a4b99976327816ee918255bc12b6d40247b2b1c0 |
|---|---|
| SHA3-384 hash: | 82d0666f91832394fea864199fc44be0315b8497189d240394695e636a27d15b0a40bf19cc6600daec422b38c9947a3b |
| SHA1 hash: | 3e4a79872d1b33f48bb6f07a21d5cb5806243194 |
| MD5 hash: | b398016c2c3010ef8c0f27aa42b644a6 |
| humanhash: | solar-wolfram-fix-winner |
| File name: | OC2211.exe |
| Download: | download sample |
| Signature | 404Keylogger |
| File size: | 601'600 bytes |
| First seen: | 2021-02-16 06:27:42 UTC |
| Last seen: | 2021-02-16 09:01:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:KbeZ4+70pKXQlNVChbacUYBneDCAxRzaJVo4sqHm00Y1JkgB:oeyIObqneDCcqo7O551Jt |
| Threatray | 85 similar samples on MalwareBazaar |
| TLSH | 6BD46B2223AC5F5BF07EBBB5A478640087F2B902E779D65C7DE400DE1A61F80CA95B53 |
| Reporter |  abuse_ch |
| Tags: | 404Keylogger exe |
abuse_ch
Malspam distributing 404Keylogger:HELO: rt0.208.xorox.gq
Sending IP: 128.199.97.59
From: Sales <finanzas@comex.com.pe>
Subject: Orden de compra OC221 (Purchase order OC221) Urgente
Attachment: OC2211.arj (contains "OC2211.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Phoenix
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a UDP request
Enabling the 'hidden' option for analyzed file
Result
Threat name:
404Keylogger AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Found malware configuration
Installs a global keyboard hook
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:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-02-15 23:19:17 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 75 additional samples on MalwareBazaar
Result
Malware family:
404keylogger
Score:
10/10
Tags:
family:404keylogger keylogger spyware stealer
Behaviour
Modifies system certificate store
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:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
40ed2cee21f04d3dd5a62951a4b99976327816ee918255bc12b6d40247b2b1c0
MD5 hash:
b398016c2c3010ef8c0f27aa42b644a6
SHA1 hash:
3e4a79872d1b33f48bb6f07a21d5cb5806243194
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
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: | 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 |
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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