MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc0a089658a684db93cace34d85bbbb94d3950425517ec12fd41ea620822bcf2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc0a089658a684db93cace34d85bbbb94d3950425517ec12fd41ea620822bcf2
SHA3-384 hash: cd7d5b0a9f024e4f431fef91542b632b17079b7eea5a28dcc4ce6f9c91c4e2012bd6007710b3169680fa9dd787fc17f8
SHA1 hash: 72b68a5ae8c732a6053540269f1665a401caf994
MD5 hash: b5bb7be92817c882bb81fe7220393eb3
humanhash: wolfram-carpet-ten-friend
File name:b5bb7be92817c882bb81fe7220393eb3.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'072'640 bytes
First seen:2020-11-04 06:34:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 230f024031d7c58ce0df197af9c448f0 (25 x AgentTesla, 17 x Loki, 16 x NanoCore)
ssdeep 24576:cH8cb3DWZZokZc2Sk+q9FgaLCNmULUhrNwZf8SB:M8EW78q9maWNtLUNNkB
Threatray 438 similar samples on MalwareBazaar
TLSH 6635D033E2904C37C1B32A7C9D1B6364DB3ABE11292899463BE73D4C9F396613975287
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Masslogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/82183/
Detection(s):
SecuriteInfo.com.Artemis87C225541235.17574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun by creating a file
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.
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/519833
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309017 Sample: bW3aC7PVMZ.exe Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected MassLogger RAT 2->53 55 Yara detected AntiVM_3 2->55 57 7 other signatures 2->57 8 bW3aC7PVMZ.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 69 Writes to foreign memory regions 8->69 71 Allocates memory in foreign processes 8->71 73 Queues an APC in another process (thread injection) 8->73 75 Contains functionality to detect sleep reduction / modifications 8->75 13 notepad.exe 5 8->13         started        17 ddsdrss.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\Roaming\...\ddsdrss.exe, PE32 13->33 dropped 35 C:\Users\user\...\ddsdrss.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\ddr.vbs, ASCII 13->37 dropped 79 Creates files in alternative data streams (ADS) 13->79 81 Drops VBS files to the startup folder 13->81 19 ddsdrss.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 22 ddsdrss.exe 2 17->22         started        25 ddsdrss.exe 17->25         started        signatures7 process8 dnsIp9 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Detected unpacking (creates a PE file in dynamic memory) 19->63 67 5 other signatures 19->67 27 ddsdrss.exe 15 2 19->27         started        31 ddsdrss.exe 19->31         started        39 192.168.2.1 unknown unknown 22->39 41 nagano-19599.herokussl.com 22->41 43 2 other IPs or domains 22->43 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.98.74, 49712, 49713, 80 AMAZON-AESUS United States 27->45 47 nagano-19599.herokussl.com 27->47 49 api.ipify.org 27->49 77 Tries to steal Mail credentials (via file access) 27->77 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc0a089658a684db93cace34d85bbbb94d3950425517ec12fd41ea620822bcf2/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-11-02 17:52:23 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqfarfsyu2cnxe6kzy2nqw53xfgtsucckul6yex5ihvgecbcxtza._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
1d3286d29155618ebaf43cfebc809f80daa7d247b9e3c872ea5c48c8109afcd0
MassLogger
1dcfc63f38d7f52434d71f4befe9fdb233ebff022ddc1960ce8747d9c3727a59
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45218cff19288368cd0f20a83063822a27839fec0624c10df26f19346e7c41d5
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657ce0145781e930d93e0cf3953390f98f22323be721a6d44db6342a44aea27f
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84ff047bcfc4af6e249a5b466477d1b72cf261fc5a40752a62a149158118224e
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87846ad003a6ae72132bc3771c9179a5d9ed1857eca281fd53bab57ff6e93de1
MassLogger
a2b0e9c1ea03a3a538fe9ef7f8e6dbf4c08feba8560e238e29fce0dd2f2e144b
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c7573f0e33614200aabd85a18762922a3911f96f27f14829b3a36e325aed2d03
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d6b834570825a606942ff096f5ad3df33f58082be5a68bab447bc9af4b114e95
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fb48e485512f92d6e899abf4f0377868c800e069c516c03c414e73ddd584d008
MassLogger
+ 428 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer upx
Link:
https://tria.ge/reports/201104-4l8zsc27jj/
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
b0011f1ab1c719718cf74e34fd491ba5fa34d23749e40cac3e18b275bbed88f1
MD5 hash:
39bdbe25db04fd9db199043854aa3b58
SHA1 hash:
3af5df3a2ab504d7133cce1a4222d7ae43670569
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/01d57c27-d7b1-4c78-9a47-fae0d6fcb501/
Parent samples :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 hash:
1a3e771fbd4d08e7419fdb6768063ff2b4f0ccbddcb4b3809f7a3f73f687f05e
MD5 hash:
2a6397dafa8aafd0c621d144bb84053b
SHA1 hash:
8bcdd6544cd13e30ad2984c35dcbfa15f64f06bc
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/01d57c27-d7b1-4c78-9a47-fae0d6fcb501/
SH256 hash:
cc0a089658a684db93cace34d85bbbb94d3950425517ec12fd41ea620822bcf2
MD5 hash:
b5bb7be92817c882bb81fe7220393eb3
SHA1 hash:
72b68a5ae8c732a6053540269f1665a401caf994
Link:
https://www.unpac.me/results/01d57c27-d7b1-4c78-9a47-fae0d6fcb501/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
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.

Web download

MassLogger

Executable exe cc0a089658a684db93cace34d85bbbb94d3950425517ec12fd41ea620822bcf2

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/82183/
  
URLhaus
https://urlhaus.abuse.ch/url/780207/
  
Delivery method
Distributed via web download

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