MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587
SHA3-384 hash: e4760e1c09ea2f91dc1404c436d72311d812d591595891f631096e9ab9811b2156b00b3c879df7915b1400b8c15d6c66
SHA1 hash: 3c7322a2cb6815c53eda6355d6dad0202e79bd8f
MD5 hash: 79df016414dd8f39209eddb093384ca6
humanhash: missouri-spaghetti-yellow-river
File name:LLLLLLLLLLL.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'164'800 bytes
First seen:2020-11-06 17:22:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6cea15fcbfd6616496bbe80d9d9d0796 (26 x Loki, 25 x AgentTesla, 10 x ISRStealer)
ssdeep 24576:qVMHwG0ON514iuyWEpajnaK8VQ6RwaVFG:qVtGXrGi/hpajnaCUJG
Threatray 464 similar samples on MalwareBazaar
TLSH CA45CF2EADB14837C1233639DC0B5A689F36BF313924A9861BED3D0F5F396817425297
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

From: "T. H. Khan" <ahsen.coskun@kuzeyboru.com.tr>
Reply-To: "Sale 1"<ahsen.coskun@kuzeyboru.com.tr>
Subject: Re:Purchase Order 17238502238 for Kasna Unit
Attachment: Purchase Order 17238502238 PDF.rar (contains "LLLLLLLLLLL.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.3911.4845.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Creating a file
Unauthorized injection to a system process
Enabling autorun by creating a file
Deleting of the original 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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/523576
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
Delayed program exit found
Deletes itself after installation
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 sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
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: 310888 Sample: LLLLLLLLLLL.exe Startdate: 06/11/2020 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected MassLogger RAT 2->44 46 7 other signatures 2->46 9 LLLLLLLLLLL.exe 2->9         started        12 wscript.exe 1 2->12         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 9->50 52 Detected unpacking (creates a PE file in dynamic memory) 9->52 54 Detected unpacking (overwrites its own PE header) 9->54 56 6 other signatures 9->56 14 notepad.exe 1 9->14         started        17 LLLLLLLLLLL.exe 3 9->17         started        20 LLLLLLLLLLL.exe 12->20         started        process5 file6 58 Drops VBS files to the startup folder 14->58 60 Delayed program exit found 14->60 36 C:\Users\user\AppData\...\LLLLLLLLLLL.exe.log, ASCII 17->36 dropped 22 powershell.exe 18 17->22         started        62 Writes to foreign memory regions 20->62 64 Allocates memory in foreign processes 20->64 66 Maps a DLL or memory area into another process 20->66 25 notepad.exe 1 20->25         started        28 LLLLLLLLLLL.exe 2 20->28         started        signatures7 process8 file9 48 Deletes itself after installation 22->48 30 conhost.exe 22->30         started        38 C:\Users\user\AppData\...\LLLLLLLLLLLL.vbs, ASCII 25->38 dropped 32 powershell.exe 16 28->32         started        signatures10 process11 process12 34 conhost.exe 32->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-06 19:02:46 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3pyz3n6qus4efrdff2co35ykzpy6duvjxvieao5i7ignlk53uwdq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0adc7e74c78f1d91fa1972467bdee948477ade15409a3f2924f337de4038ded1
MassLogger
102053c0be40cdc3daca5a7482b8572f5134e10bfe144137c64566a94a5e20b3
MassLogger
1412ead7a7d061d4dbffd755b8ed9881da5ba163d90139df128fc4e4d26e93b6
MassLogger
1535da1a6d1565e52d0ee483302229d387ab7e33d9c9f07f745c6154c7de61e7
MassLogger
199653ca7cce2aabf2b54f899d29ab68526525a14487f0f1e02b45a0ad3e1f7c
MassLogger
2437a677dba9a82b9bc50f2d12c9682192d1150f8aac53e131a0913767c98a66
MassLogger
630729fdd27776fa78d745320a153c105eeb7f40e8671515b3fd318ed4991bcb
MassLogger
7220ad8192fd4399d114f8ba2c6ae7e7686e6a7e464dc4dc427a39609ab81c74
MassLogger
730a42a6d12942f236eefda66452c790e1f506ed57437342e3e0bdda9bf84143
MassLogger
d94d1cbec995584fc86297b547174128fa71a0e8b3b8de39183e8774cad65826
MassLogger
+ 454 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/201106-csdm51s9xs/
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
Deletes itself
Drops startup file
Reads user/profile data of web browsers
UPX packed file
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587
MD5 hash:
79df016414dd8f39209eddb093384ca6
SHA1 hash:
3c7322a2cb6815c53eda6355d6dad0202e79bd8f
Link:
https://www.unpac.me/results/92c6ef45-1667-4070-b8f3-3f08513e921f/
SH256 hash:
d51f9483cab487c170bf1d61d1bee1bcb6f55fc613e0d4055d4c2a7d22b49e24
MD5 hash:
50b037885a3861778c6e6201dbd173b0
SHA1 hash:
c64e19e6f2eb9e25755b0570730cdaf4cbbaa84f
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/92c6ef45-1667-4070-b8f3-3f08513e921f/
Parent samples :
0adc7e74c78f1d91fa1972467bdee948477ade15409a3f2924f337de4038ded1
2437a677dba9a82b9bc50f2d12c9682192d1150f8aac53e131a0913767c98a66
730a42a6d12942f236eefda66452c790e1f506ed57437342e3e0bdda9bf84143
1535da1a6d1565e52d0ee483302229d387ab7e33d9c9f07f745c6154c7de61e7
199653ca7cce2aabf2b54f899d29ab68526525a14487f0f1e02b45a0ad3e1f7c
102053c0be40cdc3daca5a7482b8572f5134e10bfe144137c64566a94a5e20b3
d040e74302a549e2c2332f16a05f21c2ccd5886604c3c785383b817d7c97fd07
630729fdd27776fa78d745320a153c105eeb7f40e8671515b3fd318ed4991bcb
1412ead7a7d061d4dbffd755b8ed9881da5ba163d90139df128fc4e4d26e93b6
d94d1cbec995584fc86297b547174128fa71a0e8b3b8de39183e8774cad65826
dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587
SH256 hash:
e2b1b6c9a667d052e48b507013c532cf1a105af5548b845b15b97d97d82abee5
MD5 hash:
b75dbe4bdd0084a48ad37971d7b126c4
SHA1 hash:
48660d3175a4bfe28552fcfe0a61fc69b9842694
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/92c6ef45-1667-4070-b8f3-3f08513e921f/
Parent samples :
0adc7e74c78f1d91fa1972467bdee948477ade15409a3f2924f337de4038ded1
2437a677dba9a82b9bc50f2d12c9682192d1150f8aac53e131a0913767c98a66
730a42a6d12942f236eefda66452c790e1f506ed57437342e3e0bdda9bf84143
102053c0be40cdc3daca5a7482b8572f5134e10bfe144137c64566a94a5e20b3
dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

rar 5a3ada18734cb60b1c1d01b371c02c600c5a67b261ee26611d85affe1dcedd61

MassLogger

Executable exe dbf19db7d0a4b842c4652e84edf70acbf1e1d2a9bd50403ba8fa0cd5abbba587

(this sample)

  
Dropped by
MD5 2654465741d0e30ff76df1c347334362
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5a3ada18734cb60b1c1d01b371c02c600c5a67b261ee26611d85affe1dcedd61

Comments