MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0
SHA3-384 hash: d60394c43915779ce16a79010e83be1d4a546a1d50282df8d51a291ab1f9734dc5f8e8cd24d99db3ec8e9937aacf5465
SHA1 hash: d1fee62f8e0c5e0c0dc7f0db5c8c16da2bf9b7f0
MD5 hash: 43174ec3f7028cf2226d4e8b393aa056
humanhash: timing-ceiling-hamper-spring
File name:43174ec3f7028cf2226d4e8b393aa056.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'133'056 bytes
First seen:2020-10-02 10:51:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:1UMlwweHinUSkvgVzRB2wanhLnTADpNlb:NBeHMEANB2wahLncD3lb
Threatray 19 similar samples on MalwareBazaar
TLSH C935F1BC128C9F67DE7C1279D1311390B2F186662221EA88EFEDA1F615C17F31B25879
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/480153
Signature
.NET source code contains potential unpacker
Found malware configuration
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)
Sigma detected: Scheduled temp file as task from temp 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)
Uses schtasks.exe or at.exe to add and modify task schedules
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: 292516 Sample: aitsG8AMad.exe Startdate: 02/10/2020 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 8 other signatures 2->51 8 aitsG8AMad.exe 7 2->8         started        process3 file4 31 C:\Users\user\AppData\Roaming\ZkQBwXU.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\Local\...\tmpA7A4.tmp, XML 8->33 dropped 35 C:\Users\user\AppData\...\aitsG8AMad.exe.log, ASCII 8->35 dropped 57 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->57 12 aitsG8AMad.exe 6 8->12         started        15 schtasks.exe 1 8->15         started        17 aitsG8AMad.exe 8->17         started        19 2 other processes 8->19 signatures5 process6 file7 37 C:\Users\user\AppData\...\YUUxHkHNWyka.exe, PE32 12->37 dropped 21 aitsG8AMad.exe 15 6 12->21         started        25 schtasks.exe 1 12->25         started        27 conhost.exe 15->27         started        process8 dnsIp9 39 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.169.38, 49724, 80 AMAZON-AESUS United States 21->39 41 nagano-19599.herokussl.com 21->41 43 api.ipify.org 21->43 53 Tries to steal Mail credentials (via file access) 21->53 55 Tries to harvest and steal browser information (history, passwords, etc) 21->55 29 conhost.exe 25->29         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-10-02 00:33:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rycoa4crk3ctq4ptutzuwt55ja6pa6izjnavnkd7z7mwdunlodia._file
Verdict:
unknown
Similar samples:
026b2de77cf868ad38f39009a567ded7d184a475bad49effb7bf0a8a92b6d965
MassLogger
433d26c66e7c158b84024a6ee83ad8145598d238ed8855a21a77b8324715c9d8
MassLogger
4e0d9011480354268839674ee979b89b902a9672dc5b728c3428bd613ba65154
MassLogger
6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80
MassLogger
6e070df16a98956dd19b7313c542a8462704f95b8aeca246625d3a2cda152ba6
MassLogger
6fcca7d4771894d9ef0df099f61eba0e2c4a6f46a3aa316829e2ff67e133e958
MassLogger
a8c0ea69c3c2cc367aaf8097afa880343d66e4cb682f55c4a6343bb03bea453f
MassLogger
cbda39c31315687590c184cd2626289865fd5abbb42295fe60741ec5135a7119
MassLogger
d7f3cc72163e809b398c83abb04b237d3f900fee8886e862995a2e5995c3d627
MassLogger
f51d5ea747751e28a14ea5c32a59d2b2af33bb91c402408312c1baa85054acb3
MassLogger
+ 9 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/201002-3zxpctvpjj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0
MD5 hash:
43174ec3f7028cf2226d4e8b393aa056
SHA1 hash:
d1fee62f8e0c5e0c0dc7f0db5c8c16da2bf9b7f0
Link:
https://www.unpac.me/results/1c093bd5-8bf7-4a26-aeb0-56a899114084/
SH256 hash:
ceef880e8dd65047331aa2b11c46ae62685364b5758a363c4503bdc014a6179f
MD5 hash:
37fdc1379d5fc04b3fe5b61fb98a3d60
SHA1 hash:
38122fd6394de4863b3ed9a7c2a1185e9a119de8
Link:
https://www.unpac.me/results/1c093bd5-8bf7-4a26-aeb0-56a899114084/
SH256 hash:
022173854cbf1a54c407e3e1942da33ebcc19e33d9b003f3aa7e2efae460baa1
MD5 hash:
5272d3f5735457083cb7eb2efaa5095c
SHA1 hash:
7d3cf91105ac9d24d931a231c3e45995e99d6c7d
Link:
https://www.unpac.me/results/1c093bd5-8bf7-4a26-aeb0-56a899114084/
SH256 hash:
9f784cd1597d2321f0c84d31989d7c809bf084cace14c686da725e63eda42d6c
MD5 hash:
24fbaf0752b9262ebb8f065b88a9a3ee
SHA1 hash:
82991cb7954f34005755512e998279641761dfbd
Link:
https://www.unpac.me/results/1c093bd5-8bf7-4a26-aeb0-56a899114084/
SH256 hash:
a1b9b70014f5b912c2c95551827f53fb26358b2240944fe5dd87906f66441828
MD5 hash:
a8f623a045ce7d9ad2aefbf3438af27f
SHA1 hash:
f279d4aa3c57ddec2c7544992280b9e717b945f8
Link:
https://www.unpac.me/results/1c093bd5-8bf7-4a26-aeb0-56a899114084/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0

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: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 8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/67727/
  
URLhaus
https://urlhaus.abuse.ch/url/410915/
  
Delivery method
Distributed via web download

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