MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd
SHA3-384 hash: 8c64d5776d00f92a480f390e37ad1103be1743aa462c4f2818fba6b2e33be780753758e4d8c022a4ca89b5f416fdcd57
SHA1 hash: 7e09c7d495898bd992a1f7b0f516213df7775bd1
MD5 hash: ac4698531e36e36d068bbaa08e278dee
humanhash: london-item-cold-maryland
File name:hesaphareketi-01.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:857'600 bytes
First seen:2022-08-10 07:47:28 UTC
Last seen:2022-08-10 08:28:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ZUZrTMSTQmVaCR8WIQAri4wjVe/+J4Kfn4PIGpdJyPWxXJRfDE6RlT8gJT1IlsIP:YThAC7yGFj9JPEILuxX3D9RtTI2IOs
TLSH T17305E01146984DD9E9A077F5A72384704FB36D25D092EA10997278BB3F32B23DD03B6E
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)
File icon (PE):PE icon
dhash icon 5f23031b9361331b (5 x AgentTesla, 5 x SnakeKeylogger, 4 x Formbook)
Reporter GovCERT_CH
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
hesaphareketi-01.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 07:48:42 UTC
Tags:
evasion stealer quasar
Link:
https://app.any.run/tasks/9e868f95-1c8b-426c-99b4-1343780ff026

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/297555/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.39914.16554.5315.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62f3630cc8022caa1ab7a6c0/reports/26a4a7cf-33b3-4b40-8ee6-12982ccd674e/overview
Result
Verdict:
UNKNOWN
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/a5481bb7-86ca-4f08-84cb-f7e99cb061c1
Result
Threat name:
StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049061
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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)
Yara detected AntiVM3
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/b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 05:04:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkd54n2w343r4ecggivfm7unqokkqwivvaedrqmdeoekrde53hgq._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/220810-jm4jbshag3/
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
Unpacked files
SH256 hash:
d12f31e32b81d27ba17c3d4bd978910fc06b16f17f6d7cd5e82f06e38c12f295
MD5 hash:
97afd62b9437598edd6ae62ec87520d3
SHA1 hash:
52a4a21663529fc836219730a3907c605dec1cd1
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
Parent samples :
edc745edbc90dfb8a30e14e9049998bc3c707eadb7ac3ef8785f0c80efe306c4
67b1c9f9637d8c16e2966babd6b7a06c2396cbc918b31c0649adf61b7a2a7778
b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd
755de0017346d362f97a588336b88adc8d078bb699a2395c2957daa26207c16b
19b0d58c3611ccc99f681997248a835ac4a49572a50278f4f7c732237183db6a
SH256 hash:
2f2923a643768be6781b3ab01048f0b1bdba9c131c033767cecbe314154b80e6
MD5 hash:
b4b9f5dd4efbee7d32d629f433efc592
SHA1 hash:
024d503f2a53b3a7ede61f4a6bff99ea2bd2031a
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
SH256 hash:
24d589202491b53c241facc1a34f61faf2f279fd66a918dab5cc221ed84ac7a7
MD5 hash:
701d93fed2a2da5e5335a2a0bb6e433d
SHA1 hash:
69485658df6f1ec1db1bc8d839715b562db2b0a5
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
SH256 hash:
9cf890f2d9c201f1a55f3d08c8710199f8ee6c9bba0f14a9ae84549808af33e3
MD5 hash:
4491eeee9d67457234ba9010fc94b564
SHA1 hash:
3fee74d1e105b8b38089343790030e96cacb5fed
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
SH256 hash:
b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd
MD5 hash:
ac4698531e36e36d068bbaa08e278dee
SHA1 hash:
7e09c7d495898bd992a1f7b0f516213df7775bd1
Link:
https://www.unpac.me/results/776bade0-7eaf-4c3e-bb78-60288984c6a1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b287de3756df/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd

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 b287de3756df371e1046322a567e8d8394a85915a80838c1832388a88c9dd9cd

(this sample)

  
Dropped by
MassLogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297555/

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