MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49. 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: 15


Intelligence 15 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49
SHA3-384 hash: da6f656cf0d4b16fcac0982c6d48579ba5ee56f7e98aba0b14c50e8b2cf9ee3a1005fb917a522416272f05133fd7b834
SHA1 hash: c1bf9756a963694ab16202078b17eb299599dee9
MD5 hash: 21477b7c3bd01592519265ffd7ac5ed1
humanhash: high-fanta-batman-xray
File name:DHL KULI500796821_PO2108229_SCAN-pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:608'768 bytes
First seen:2025-06-18 06:42:11 UTC
Last seen:2025-07-07 13:59:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:dany0UxnGFJw7gHkWfB+T2C8YcaDrkIo/HmLBEkj0GWf2MdKN2cX3ZjHLI:yy0UOw7ikW52Pk5HmVEY0Bf2M
TLSH T16FD4BEAD3254B4DFC8A7C1B1CAA4DD75A7612CAA531B820790D708EFF90D693AF141F2
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 :
445
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL KULI500796821_PO2108229_SCAN-pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-06-18 08:32:33 UTC
Tags:
snake keylogger evasion stealer netreactor ims-api generic
Link:
https://app.any.run/tasks/06bcc2f8-330a-4fe6-addd-23d2567ac46c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9961/
Gathering data
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:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57433b9c-abb6-4c4d-bea1-442ede80503c
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/1717179
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
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/43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/21477b7c3bd01592519265ffd7ac5ed1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-06-17 02:51:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iomdcb2eqmzuig55cjrvfhialjndhicdgsuwezzutumbfdte7neq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250618-hgwqvsvqw9/
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
Link:
https://app.threat.zone/submission/3b383121-a61f-40ad-8fe3-0de4b230af6b
Unpacked files
SH256 hash:
43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49
MD5 hash:
21477b7c3bd01592519265ffd7ac5ed1
SHA1 hash:
c1bf9756a963694ab16202078b17eb299599dee9
Link:
https://www.unpac.me/results/5dea12e0-9820-4cb6-8c85-d210c629fed9/
SH256 hash:
621abd7bc145024c4679f74a245eb0e7ab0430429823c356716e54d4713d0a08
MD5 hash:
50e3af0710dafc8be7ff29655de99c5c
SHA1 hash:
07de53ffb5d9fce81918081d1f3cd111df464223
Link:
https://www.unpac.me/results/5dea12e0-9820-4cb6-8c85-d210c629fed9/
SH256 hash:
456b5ddd4f1e86b27c5434f0f9bfda0086c790692500ab1397459b0fc7fc0bcb
MD5 hash:
7d7bf9bcadb10a6ac4dd20d99ea672ad
SHA1 hash:
4dce0b2325902de8b019940a9d4d716ce59335a2
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/5dea12e0-9820-4cb6-8c85-d210c629fed9/
Parent samples :
f986713ff94bda45de1cd7edfc20df66d718ce76fecaeebab1aa8d237761fcd9
43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49
SH256 hash:
dc820ed4d2e3fe4f733f0c1de4d32ca0fd2f4235d5d1c8b2c930f4cbfcfb07d6
MD5 hash:
64ea2cf198e5ce3176c2176750b2ff3b
SHA1 hash:
d25301c78605d8705721b1f006279823e1f830f9
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/5dea12e0-9820-4cb6-8c85-d210c629fed9/
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/439831074483/report/overview.html
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/43983107448333441bbd1263529d005a5a33a04334a96267349d18128e64fb49

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:growtopia
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/9961/

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 (HIGH_ENTROPY_VA)high

Comments