MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
SHA3-384 hash: 5f1ce07bcb08629d87196b96f270548513ffeaa7d2538362b1125a022e3c504661d3f4dada1c1beacb15854ce537303a
SHA1 hash: f396e6fbcd5bbdbcc82a6dfdee59ea6cec985a91
MD5 hash: 5e946912bd407f2ad8c2c9e2fd621455
humanhash: pizza-red-speaker-south
File name:DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:515'584 bytes
First seen:2025-03-15 08:11:31 UTC
Last seen:2025-03-15 09:00:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:G5MOiV1g3PBNbh+2mTjDZTSsCE0kw+BRovE9ic:G5MOiXg3XbhOjDNSoXB+ET
TLSH T19CB401982B49EDA6EFD817720D71E27212796E5DF42293528FECECE73400269751C3E8
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
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:DHL exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-03-15 08:44:44 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/bd9f6261-dc3e-4499-8aa7-ef75197b917b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d54b203962f1a6f4718de1
Tags:
masslogger underscore snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Link:
https://www.filescan.io/uploads/67d5367301edd28374b08606/reports/f8d8af71-24cb-4d19-abe2-b5474f5a2a97/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c8eeefaa-00cd-40a0-bdd7-8d56724be3da
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1639305
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
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)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2/
Threat name:
ByteCode-MSIL.Trojan.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-03-13 13:21:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xd3z4g225syhzazfcfa7bmjie5ges2l6x2rbpsbxq6v56b76adza._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250315-j3xqqasks2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection 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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/070de796-d79f-4e5b-961f-3be3ebfc7b46
Unpacked files
SH256 hash:
b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
MD5 hash:
5e946912bd407f2ad8c2c9e2fd621455
SHA1 hash:
f396e6fbcd5bbdbcc82a6dfdee59ea6cec985a91
Link:
https://www.unpac.me/results/4999399f-9260-4142-853d-66c19514e250/
SH256 hash:
d201208b1175cf04240200beac797dfa0f82eba726573e346964c42369537853
MD5 hash:
1d555acb0bab79321c2c9f8f5a2c8883
SHA1 hash:
0e19469f391ddb9a27e56a9d65849e3e2ce9cedd
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/4999399f-9260-4142-853d-66c19514e250/
SH256 hash:
e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
MD5 hash:
cb717a71e67908fb20e04b13ebec3aec
SHA1 hash:
2f2e5d402c19c4cbd98fdace3b9049fc1c42d565
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/4999399f-9260-4142-853d-66c19514e250/
Parent samples :
7fc21521b3e61d0555c0c1adb947d9724c8ca61dc9caeef85a110ec46d3b2d5d
43d909c8afd4fe8010ca22bd90a2f65fd6e4275c36d103b91d0016f0c2988883
b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
4be8e656872c1d27eeaec3bd38a9fd51648893ca4f8b79741b40e395ef91615e
35ebe17f33803f292a173b8652fdd9c69be8e6b89bc9897776e41c3a721b4211
efa962fc10045f83da36ea363c43aba7a8d5ff3ec0e3aaa4c6480c2578b8c4fa
1a98a78c6e63e52bd77d0a49c4738646e60c86e077174e523383509d2701f0e6
020b4368059e1fd314ad7299d62c0c1373fe19d6f8fae574d804c7f20c914de5
4dce97ef955a132177e7043fc0d11e35c3e1d03f833b3b30951d7b2ce6db735e
SH256 hash:
6351351aa53aeeeac732b9fd224927ef61659735d7485f7d3390ee5adee5b310
MD5 hash:
27b78eb5e28751796b149a3a50fc6b30
SHA1 hash:
c9a7f74fd3c9deec9753312f918669625a977fa3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4999399f-9260-4142-853d-66c19514e250/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments