MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0
SHA3-384 hash: a014abe8a3f3bc589d0b1648602da7fb032e28985109101238d23ac82c430bbf56fdc63a41d0bdc62184026b76bc9187
SHA1 hash: 9a8083ec7801e9cf369e5a9c82f4afa3d6e7a4fd
MD5 hash: 17c7d6992b5ebd71936d532c0c65fb9a
humanhash: december-spaghetti-finch-pasta
File name:DHL#AWB-5663524930.com
Download: download sample
Signature MassLogger
Create hunting rule
File size:912'896 bytes
First seen:2025-04-14 13:10:11 UTC
Last seen:2025-04-23 11:48:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:ECYMOzAG/9WlxTPc7Z+7WU81OzoGBI1U4u5e2e1eO:NAzAe9gCtsWUjoR1Q5er1d
Threatray 3'964 similar samples on MalwareBazaar
TLSH T15715239CB3CED362C638583344DD8161567BA0EA3643C74ABFCC74A411A3B968A59BC7
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 adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
432
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL#AWB-5663524930.com
Verdict:
Malicious activity
Analysis date:
2025-04-14 13:32:53 UTC
Tags:
snake keylogger evasion stealer ims-api generic
Link:
https://app.any.run/tasks/eee30065-fa3f-43ee-88ab-a580d5983e66

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/2164/
Verdict:
Suspicious
Score:
50%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fd13251dba888a93d3963d
Tags:
autorun micro spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67fd094489fec6b88b9c89aa/reports/9b9b78cc-5c99-4bfa-b392-2523128a14da/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12f42172-01f2-4297-8663-c493595b80e1
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1664568
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664568 Sample: DHL#AWB-5663524930.com.exe Startdate: 14/04/2025 Architecture: WINDOWS Score: 100 33 reallyfreegeoip.org 2->33 35 checkip.dyndns.org 2->35 37 checkip.dyndns.com 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 47 11 other signatures 2->47 8 wscript.exe 1 2->8         started        11 DHL#AWB-5663524930.com.exe 5 2->11         started        signatures3 45 Tries to detect the country of the analysis system (by using the IP) 33->45 process4 file5 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->53 14 CanTransformMultipleBlocks.exe 2 8->14         started        23 C:\Users\...\CanTransformMultipleBlocks.exe, PE32 11->23 dropped 25 C:\Users\...\CanTransformMultipleBlocks.vbs, ASCII 11->25 dropped 27 CanTransformMultip...exe:Zone.Identifier, ASCII 11->27 dropped 55 Drops VBS files to the startup folder 11->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->57 17 InstallUtil.exe 15 2 11->17         started        signatures6 process7 dnsIp8 59 Multi AV Scanner detection for dropped file 14->59 61 Writes to foreign memory regions 14->61 63 Injects a PE file into a foreign processes 14->63 20 InstallUtil.exe 2 14->20         started        29 checkip.dyndns.com 132.226.247.73, 49681, 49686, 80 UTMEMUS United States 17->29 31 reallyfreegeoip.org 104.21.32.1, 443, 49682, 49687 CLOUDFLARENETUS United States 17->31 65 Tries to steal Mail credentials (via file / registry access) 17->65 signatures9 process10 signatures11 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-04-13 04:50:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynvz4c7f4embdb64gwz2tftzjprh4njmgshbqyullle4f5deg7ia._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
081ac62c1a586905a31013cde41b73255650a037652c9eafcc58b801d1853c1c
MassLogger
293a0c10be849644ec095d7e436a50df007d2bdd13be2af96092dc0ba35f940c
MassLogger
a883ec7d3df1913ccd847c0ab5d521170adb967cb09cd5b3845e04b50aa4240c
MassLogger
aac33041fefe8ce37a64b94c622ee3c8c5c3e19018f09df1421f8b7f4e5bffc6
MassLogger
d80507a1b8196778bf4bd776576b4dfce576c5c489a38912de8ff2e6bc57066c
MassLogger
error
MassLogger
+ 3'954 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250414-qekvksxnv7/
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
Drops startup file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/915d784c-6ba5-42e9-ab8a-ec872f6172df
Unpacked files
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/a1530b73-afc3-4d4b-a67b-fa31fc315466/
SH256 hash:
76388f231839b917ce69aa34c7698bf4646e2f3396f03893fc83a94095a94c3f
MD5 hash:
7e7e2bd08c89efb07014ad10b9f9b46e
SHA1 hash:
3ee3e8a3646b71c76664bff02a7365a984ee584a
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/a1530b73-afc3-4d4b-a67b-fa31fc315466/
Parent samples :
34f6133cf583cb11933a78536f75971e5cc8d2c007d0a08b00eebbcd4efd912a
263303ca00a02457cece2cfb4f1cd722c062bb52aee273cb68cc859c4886992d
c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0
7112b89229b34db262e860266c233579f50b190e83d638d2c151eeb49bb57002
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/a1530b73-afc3-4d4b-a67b-fa31fc315466/
SH256 hash:
d5487add2d709d13036222f7d6b7d893d0d72a78627336025686e6faf99f2cc0
MD5 hash:
3607c742d3f154e564c9c66e6be7f65d
SHA1 hash:
740b8065510213796a3efc93dd711d0c2e1808e8
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a1530b73-afc3-4d4b-a67b-fa31fc315466/
SH256 hash:
c7bf2e7bbb10b4b6f9d17ecc709008a694ce2f8c233b766e8f308ae1724fcedc
MD5 hash:
5cd288427cdd5ace8dd43bb5eb1f380b
SHA1 hash:
a5c2cd7273353ba150281672b9df321354cfc8d9
Link:
https://www.unpac.me/results/a1530b73-afc3-4d4b-a67b-fa31fc315466/
SH256 hash:
c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0
MD5 hash:
17c7d6992b5ebd71936d532c0c65fb9a
SHA1 hash:
9a8083ec7801e9cf369e5a9c82f4afa3d6e7a4fd
Link:
https://www.unpac.me/results/a1530b73-afc3-4d4b-a67b-fa31fc315466/
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c36b9e0be5e1/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/c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0

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: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:NETexecutableMicrosoft
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_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.

Malspam

MassLogger

Executable exe c36b9e0be5e1181187dc35b3a996794be27e352c348e18628b5ac9c2f46437d0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/2164/

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