MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f986713ff94bda45de1cd7edfc20df66d718ce76fecaeebab1aa8d237761fcd9. 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
MassLogger
Vendor detections: 17
| SHA256 hash: | f986713ff94bda45de1cd7edfc20df66d718ce76fecaeebab1aa8d237761fcd9 |
|---|---|
| SHA3-384 hash: | 122d0bde33a0b96af38b05cc262cfc081bfdfe6709d2def6e8a6ea9c9730fc7ce2e9e811c46a552a6ac8f2781bcb094b |
| SHA1 hash: | 91249988eaca2bb97a59ae4cd1786d336b1b1e05 |
| MD5 hash: | 18c36d4d01b7f36e31e8b91cdcb72be9 |
| humanhash: | burger-nitrogen-blossom-massachusetts |
| File name: | DHL EXpress_AWB434633179800-708439321-pdf.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 569'856 bytes |
| First seen: | 2025-06-03 14:27:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 6144:TDiwoCM1VlIvBFHX88Ik2c20KRUP1MqTE8tYIPmJ3IqdLcLzE9elwlGtuAoHFqSv:6TF1VlIv3X8nR6qGN3mJ3rdLcLDlnSl |
| Threatray | 3'401 similar samples on MalwareBazaar |
| TLSH | T15EC4E01876B98B56CAB607F12822D17453F86D9EA432E35A8EC27EDF7871F000651F87 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | DHL exe MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
354
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL EXpress_AWB434633179800-708439321-pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-06-03 14:48:08 UTC
Tags:
snake keylogger stealer evasion ims-api generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
90.9%
Tags:
masslogger underscore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2025-06-03 08:25:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
18 of 23 (78.26%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_037
novastealer
Similar samples:
+ 3'391 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7854198975:AAEGtuaBdK_g3IeWmUY6GupbQoiZnmUhDx8/sendMessage?chat_id=7731003424
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
f986713ff94bda45de1cd7edfc20df66d718ce76fecaeebab1aa8d237761fcd9
MD5 hash:
18c36d4d01b7f36e31e8b91cdcb72be9
SHA1 hash:
91249988eaca2bb97a59ae4cd1786d336b1b1e05
SH256 hash:
456b5ddd4f1e86b27c5434f0f9bfda0086c790692500ab1397459b0fc7fc0bcb
MD5 hash:
7d7bf9bcadb10a6ac4dd20d99ea672ad
SHA1 hash:
4dce0b2325902de8b019940a9d4d716ce59335a2
Detections:
win_404keylogger_g1
win_masslogger_w0
MAL_Envrial_Jan18_1
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
e9d20f8140e200a7b4b580b12c90b5408fe029b3e96938eb6ac8402702e0b7b1
MD5 hash:
d771fbf4bf55593f9efe8a87142722c6
SHA1 hash:
5cb2aaf12053cd64c4cda99232d32d6f5f6a6490
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9ef9f9bdbd85dd20e04fe1dfa57b72ab6cb62f83d94a572600c8b13b45947c02
MD5 hash:
7515aea815918e4d42f4c4af277df7bb
SHA1 hash:
bb6e2c707c27de6b13786b79ac76dbe1e4d9e6da
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
MassLogger
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | crime_snake_keylogger |
|---|---|
| Author: | Rony (r0ny_123) |
| Description: | Detects Snake keylogger payload |
| 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_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MAL_Envrial_Jan18_1 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | MAL_Envrial_Jan18_1_RID2D8C |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Encrial credential stealer malware |
| Reference: | https://twitter.com/malwrhunterteam/status/953313514629853184 |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| Rule name: | Windows_Trojan_SnakeKeylogger_af3faa65 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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