MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a47bf03b1ffebac3ef5497af7d67aa562f3c401c3694d8551f7092f7f469313. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a47bf03b1ffebac3ef5497af7d67aa562f3c401c3694d8551f7092f7f469313
SHA3-384 hash: 5782f4dbb73aa9871d0cc5b9831c6e2cc33a46bc090b14b7429cf4ba7a4eb7634d9267a7bae1ea8902fae62b393e89b7
SHA1 hash: d99e785d1d5a3d365e8e24d0aa7f2a1ce10c575d
MD5 hash: 872bbe47103f3490f22339d135c1a0a4
humanhash: neptune-apart-early-echo
File name:RK- PO No- IPO-202010.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:994'816 bytes
First seen:2020-06-10 11:02:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4729v68+6aaA3HSvFrW3/gVNlQzgso4zeBFSVOJMnC65BNBoG78MWKO9q1A6Mogg:Siv68+fII34HlQz2BCbnC2rou51KrDL
Threatray 5'642 similar samples on MalwareBazaar
TLSH 1D25F1983694B6EFC417CC76C9E81C609AA0B4A79327C347A51711ED9A0DBDBCF046E3
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: smtp-7.skok.cz
Sending IP: 77.78.76.134
From: ESMA - Purchase (Orders) <import.orders@esmagroup.com>
Subject: Request for quotation: 200326 RK- PO No- IPO-2020101Dated-08/06/2020
Attachment: RK- PO No- IPO-2020101.img (contains "RK- PO No- IPO-202010.exe")

MassLogger SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WGM.2539.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 11:04:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njd36a5r77v2ypxvjf5ppvt2uvrphrabynuu3bkr64es672gsmjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d2a780d54c81fa2a4990bce7f008d8a1445ee1a47ea40db306dad6994285845
MassLogger
69fd68e42bf6c97d7d97134c248ced79cd81fe6b58873b3d31558bf4d875a097
MassLogger
7f2a8610931a1f5ff9793dcb854ca01aaa6410fb5b4dc287753c558f1b60eee1
MassLogger
98f14edea3c84946787d020e97f6b161cae2ed419e458434413626b9893c6f62
MassLogger
b2252d785f2e382426f925f27ae6cc491dec145159e23992098c1a70c87cea8f
MassLogger
cbaf28d8fb7addec023228bbdd6a5062e875070bc16452c15515792b78855000
MassLogger
ce9eea7daa40294ea32ee596e1a88ec5e6301ed44e08420ec9ab6bb5d810846a
MassLogger
e245394d284c52b53c088927f7548cccff63b0bdc36427c1e4f6f66edc3153bd
MassLogger
ed15459a7fd8570fc69235cac35dbe1617fa919c6c09a1978df30952b2af53b1
MassLogger
f38f1e2f50b3e3efde74f70cf0fe4f264ebe5ddcb0d55cadc61776b12036ad68
MassLogger
+ 5'632 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Link:
https://tria.ge/reports/201109-ffwpfsx2fn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
ServiceHost packer
rezer0
MassLogger
MassLogger Main Payload
MassLogger log file
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:masslogger_gcch
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

img 6ba5ce16bf73c85f50e74a68e57cfde7def940e9df130789deb9034de05e9d68

MassLogger

Executable exe 6a47bf03b1ffebac3ef5497af7d67aa562f3c401c3694d8551f7092f7f469313

(this sample)

  
Dropped by
MD5 d69dba4c6a5f515a07ac21eb1a788801
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6ba5ce16bf73c85f50e74a68e57cfde7def940e9df130789deb9034de05e9d68

Comments