MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23
SHA3-384 hash: 6203b8e8cabe2230806ff0178c632a15ec1d6774f14a09bd36940cfa4f31f1bb9884300f30a94dc865f885d6728ffdf1
SHA1 hash: 4aab9881bbb882528fd779a691fbafd481261000
MD5 hash: bbcb23b4beef0cda5e89e830ffde4b8b
humanhash: cup-nuts-may-winter
File name:Sep_offerAlumi_pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'030'656 bytes
First seen:2020-10-13 17:53:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d24108c314d2f2eea5b7aeed7773006a (11 x Loki, 3 x AgentTesla, 2 x MassLogger)
ssdeep 12288:Gev7BmfbLWqfNhR9yMz+uRJ3szhb9iart1gmD6foNmLL4fxadtZoQRNInGSMFoWf:7Gmq1htjJ3stlJS0fxaRoM4ZMeIbYUpx
Threatray 487 similar samples on MalwareBazaar
TLSH 3525CF32FEAD4437C1631B3C9C0B53A8DC25BE107A2868862BE41D7C5F396B1791AE57
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: m9747.mail.qiye.163.com
Sending IP: 220.181.97.47
From: Sales <sales@jmv-top.com>
Subject: Sep_offerAlumi_pdf
Attachment: Sep_offerAlumi_pdf.gz (contains "Sep_offerAlumi_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/490197
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
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 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 steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 02:05:19 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqlcta7nmjwalotfump2ogub74v4jsv47zibtkkpmpodfluhh4rq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0adc7e74c78f1d91fa1972467bdee948477ade15409a3f2924f337de4038ded1
MassLogger
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
MassLogger
2437a677dba9a82b9bc50f2d12c9682192d1150f8aac53e131a0913767c98a66
MassLogger
2fea8f7c727460dfd943dce7f9bb051f188f37a0150a132039a1892f18749ff3
MassLogger
730a42a6d12942f236eefda66452c790e1f506ed57437342e3e0bdda9bf84143
MassLogger
8f24b4adb843172c14b392bcf73f1f46ac8a20091cb22649110bb937f84b281c
MassLogger
9f0866780aa84107697212f1b3578777c450861c02a6e01f5741de28c858900c
MassLogger
a2b0e9c1ea03a3a538fe9ef7f8e6dbf4c08feba8560e238e29fce0dd2f2e144b
MassLogger
aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
MassLogger
e2df2b406150713616dbcbdbba76f1939e2605c3b30c6ae62e05832eb874e0e0
MassLogger
+ 477 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
upx spyware stealer family:masslogger
Link:
https://tria.ge/reports/201013-97xbjrmr1n/
Behaviour
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
Reads user/profile data of web browsers
UPX packed file
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23
MD5 hash:
bbcb23b4beef0cda5e89e830ffde4b8b
SHA1 hash:
4aab9881bbb882528fd779a691fbafd481261000
Link:
https://www.unpac.me/results/1344b46f-fd79-4e63-8956-a3ebc8c714d1/
SH256 hash:
2eb71eee14ba0e7c2c87a575a1593d65f3c3a3a325b8e0512d699c3a4800b58b
MD5 hash:
f414c080076c4b9d6c8923698afe5c6b
SHA1 hash:
b077975ec51874a6893b88bb552906fd857cd44f
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/1344b46f-fd79-4e63-8956-a3ebc8c714d1/
Parent samples :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 hash:
c2f8452a67a880a5d79f24144fa74725f209483ad9c70acbcb88ca8fdc7b1827
MD5 hash:
b3fb26f0adc6b93fb47e5ab68f52572e
SHA1 hash:
4f3c1fcce75a8f949a3272c7ce9888688348467a
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/1344b46f-fd79-4e63-8956-a3ebc8c714d1/
Parent samples :
6371e9b8a274164dfcf6252a2fc78749feee699a85ae2f6dacccac43ad8ff1a9
8f24b4adb843172c14b392bcf73f1f46ac8a20091cb22649110bb937f84b281c
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23
1d3286d29155618ebaf43cfebc809f80daa7d247b9e3c872ea5c48c8109afcd0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23

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.

Malspam

MassLogger

gz 4c4f5e28a82948c32d36921367ab19ecc7c369b6c8fb7b479d108cf0d9c21b38

MassLogger

Executable exe 74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23

(this sample)

  
Dropped by
MD5 41792efb19eeac5a973b5c4046f741cb
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70594/
  
Dropped by
SHA256 4c4f5e28a82948c32d36921367ab19ecc7c369b6c8fb7b479d108cf0d9c21b38

Comments