MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807
SHA3-384 hash: a26ff83ccbe7404ae25e0151023d5faabace4bb6287636b0ec371e56ad5360465a04b4951c76f0d7b858f7fb1aba1f2e
SHA1 hash: 73ed263a3f8de8aa99590dd240105b3f6b737150
MD5 hash: 6a81e1ecfdd0d555504d0718cf22e557
humanhash: berlin-oranges-autumn-lima
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:955'904 bytes
First seen:2022-09-09 15:43:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Km2iNhdGxvM/Ht1+uRo3MRU/1gKv6BdDaLFgha6lBFbJXlG:91xG+HtcuRLig06TCFgNvFtXlG
TLSH T1A0153A0721D54DA5C07250BC64CCC5B34BAADE85E63BC946BFCD9CAFF592F2846D22A0
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-09-09 15:45:42 UTC
Tags:
evasion stealer quasar
Link:
https://app.any.run/tasks/3fd0ffa8-529c-4033-8aa9-b50daa594646

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/309018/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.42183.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/631b5fcdd94ccae410885708/reports/aa41b71e-933d-49a9-a6fe-9b0e1ec7c8e4/overview
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:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d68fbf01-44cc-461c-a56a-ac26b498cce8
Result
Threat name:
BluStealer, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1067882
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-09-09 11:05:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vyfbndnuoidwmknoin7wnhgtliyxcig2knqde65cvmydzptpadq._file
Verdict:
malicious
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Link:
https://tria.ge/reports/220909-s6gy4sgec4/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896
Unpacked files
SH256 hash:
2efa7ce4993c927c34d5c89eff97f84b467317db9b52ddf04014733ff7c42b58
MD5 hash:
94213ed7fff43932721f05a57c56b1da
SHA1 hash:
2dfe694dcab8721d21916a78071d8d4277cbda91
Detections:
win_agent_tesla_g2
Create hunting rule
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
Parent samples :
e6186ec4c3e525c4874d167f188ef42aeac032ef6bfb6b30d72e00f9a4ab324e
d757a473268b029ee5f0d485c13345d4714da5d7b2e9d73e7f2e0ca9162a2730
1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212
04dd34e9c47d5e11228de612106b71ba98fc2ca94840543acaf843cbb7123e99
812e860ce5f169fed3c366dc9781e342e6c4da50e997c051e3788621ef71b6af
1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7
4649b0df03857384398c1b95c2e26768ed8a6198499a39d3efdb8d696ede4176
dfdea8e5cc329e17847e129d8e515043b0dba31f1af48304f28dd181483607ae
2db92360a5d32dd3761be21606b76a93a201e8f984198ae8f3fd3fee12759b39
beb46012919018735132f1ca08c31ac870b2be20e97a4b3fac463616c5504fa0
fdeafb2bf6cc3d798d2fa099f3619d096f17a57b89172020922c2a63f48d8aeb
3e2842c40ff26c60b69e08934b9b80fefe0cd2d091fbd6fa91a2b97f3487137c
c770ddf80ec05a624d91aa9635b20dc5978a057847e1750135dc418e18ac24b6
e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807
576fba66410ffbb712a8412d2469e68d4c6d4daa1f32604afa4c4d7ae51a2a63
54c419e5d402c052ca814fa728a82fdb2cfd67788960112429ef2f4734e9c866
97dd5625186d8b272fcffd07098106fdebc7792a18a019cb310ff81f0d7e0a21
f9e4451730239448df0b825886e85b1af1ce388697ed890e8d1d4152b09312d0
28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
7130b704fe2c8bf91508ad0dfa4869780e5afc92918f0f92e25c4e9523d1ab56
475a80e9f7b9922f505595624de5d08d0c89b2ef2bb89cc6c2bdb921205ec220
ce2518f0eddcfaa14c9c110d8df87b6aeeebabd851c53954a6702493be867338
SH256 hash:
1bc75cf24c2ab70e4cd6c98ffe69eaeae47e9bd90b9e0f5a2bf97bff553f85cb
MD5 hash:
66b734e0d570c5cb3719c2ae3799fb9f
SHA1 hash:
eb57c70683f468b24f1ad22fa11738cbf59b76d9
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
SH256 hash:
aa80400b3586e8ad76ffa4b6653942ca272c9dc66f488790ba737057bd1295aa
MD5 hash:
b52c5c75c6cb09106a17ea90b5e87399
SHA1 hash:
d1281d56845260a4ff21ae7a303ede9072730638
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
SH256 hash:
e656bfe592dc49974d25cc6a02d583aa0f8591d398e108011b54f7cc92ab438c
MD5 hash:
69bedc89f787b945cbaf174cfb7effa4
SHA1 hash:
bd7f8189d6ea1d03b872a56c879ffa0c96302f1b
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
SH256 hash:
e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807
MD5 hash:
6a81e1ecfdd0d555504d0718cf22e557
SHA1 hash:
73ed263a3f8de8aa99590dd240105b3f6b737150
Link:
https://www.unpac.me/results/b50495b4-6096-44c4-b888-ff8755b79270/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

MassLogger

Executable exe e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/309018/

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