MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39
SHA3-384 hash: f6c9b141c9dbd587ed694cc5300d95b703ad312d16c0540ee50646dc4549e50ff6d36097c8d2abad4ec7b19192bf8305
SHA1 hash: c6fff0d740236f005a5c64f40e59a686c448f088
MD5 hash: 43c7cf3d50524912ff48a9d8e12b25bb
humanhash: thirteen-mobile-early-crazy
File name:Jeveeagp4.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:2'964'480 bytes
First seen:2020-11-13 08:38:01 UTC
Last seen:2024-07-24 14:29:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:zigocPz7REP7coiuCbmmo8noqGkJTLyU4ZlSSVf9UbGjoEPx2NgwraeWW6QQAcZP:O
Threatray 507 similar samples on MalwareBazaar
TLSH 20D55B3D6D8826A31177F277A4B906C6FEB4618672790C4F02C32A497D4AF163E9734E
Reporter GovCERT_CH
Tags:MassLogger

Intelligence

File Origin
# of uploads :
7
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.5021.19797.16497.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Result
Verdict:
SUSPICIOUS
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/533607
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315907 Sample: Jeveeagp4.exe Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected MassLogger RAT 2->46 48 9 other signatures 2->48 6 Jeveeagp4.exe 1 4 2->6         started        10 videolan.exe 1 2->10         started        12 videolan.exe 2->12         started        process3 file4 22 C:\Users\user\AppData\...\videolan.exe, PE32 6->22 dropped 24 C:\Users\...\videolan.exe:Zone.Identifier, ASCII 6->24 dropped 26 C:\Users\user\AppData\...\Jeveeagp4.exe.log, ASCII 6->26 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 6->50 52 Injects a PE file into a foreign processes 6->52 14 Jeveeagp4.exe 15 2 6->14         started        18 videolan.exe 14 2 10->18         started        20 videolan.exe 2 12->20         started        signatures5 process6 dnsIp7 28 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.66.103, 49728, 80 AMAZON-AESUS United States 14->28 30 nagano-19599.herokussl.com 14->30 32 api.ipify.org 14->32 54 Tries to steal Mail credentials (via file access) 14->54 34 54.225.169.28, 49736, 49738, 80 AMAZON-AESUS United States 18->34 38 2 other IPs or domains 18->38 56 Tries to harvest and steal browser information (history, passwords, etc) 18->56 36 192.168.2.1 unknown unknown 20->36 40 2 other IPs or domains 20->40 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 00:23:21 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ku46h3jzr4ganah6ftcjb6lzbec2daftzbr4ds3n7odajdewdi4q._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
1d3286d29155618ebaf43cfebc809f80daa7d247b9e3c872ea5c48c8109afcd0
MassLogger
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
MassLogger
331722d514ec20d655c7df7d57f01803eba14f1ef2b661b8c61a41b154aa2723
MassLogger
4e3fbf643241ed1d88707fd4a022c5fb312a75004af4ef18adb0b0fc47e6f5b7
MassLogger
74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23
MassLogger
8f24b4adb843172c14b392bcf73f1f46ac8a20091cb22649110bb937f84b281c
MassLogger
a8823b9448d287d781bfaa8eb6b974ed4298a2fb73e6ffc2b9327d8943d238ba
MassLogger
aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
MassLogger
c15a4ca6baeb433bf2c3a74ac3763079baa1ec350dbce6ab54ed2c613e9dd179
MassLogger
c840b9cc10bcbae0e575a43bb9ef69b5cb2ca7c4df9760f155a3ab4d2f689272
MassLogger
+ 497 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Link:
https://tria.ge/reports/201113-53ek4cjn4j/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39
MD5 hash:
43c7cf3d50524912ff48a9d8e12b25bb
SHA1 hash:
c6fff0d740236f005a5c64f40e59a686c448f088
Link:
https://www.unpac.me/results/0f1409c8-aa8a-403f-915f-579d5a71f6af/
SH256 hash:
01b8628a1072c12e4e78da3f9482a4076e2b187f05339d8f840cc08e328d94f9
MD5 hash:
79549e08732076d5c6c9b89d6a1ce0da
SHA1 hash:
88fed1dd9d82aa732e4f4c7bd403bff508d2b594
Link:
https://www.unpac.me/results/0f1409c8-aa8a-403f-915f-579d5a71f6af/
SH256 hash:
2eb71eee14ba0e7c2c87a575a1593d65f3c3a3a325b8e0512d699c3a4800b58b
MD5 hash:
f414c080076c4b9d6c8923698afe5c6b
SHA1 hash:
b077975ec51874a6893b88bb552906fd857cd44f
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/0f1409c8-aa8a-403f-915f-579d5a71f6af/
Parent samples :
6371e9b8a274164dfcf6252a2fc78749feee699a85ae2f6dacccac43ad8ff1a9
8f24b4adb843172c14b392bcf73f1f46ac8a20091cb22649110bb937f84b281c
1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
74162983ed626c05ba65a31fa71a81ff2bc4cabcfe5019a94f63dc32ae873f23
1d3286d29155618ebaf43cfebc809f80daa7d247b9e3c872ea5c48c8109afcd0
c840b9cc10bcbae0e575a43bb9ef69b5cb2ca7c4df9760f155a3ab4d2f689272
5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39
d3acf85ea89d3c65b1dcb8c7abb58c7ff5ba4727a72d413fffcbdb9210509c8a
5057b3e15343b23d956143c48a195f14e8fb991f5eaaec694ea3edd04419455b
13f0c6e6a5c9f192c09a6e3a3768e8e31548b04a6839b28731862707c2689ac2
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/0f1409c8-aa8a-403f-915f-579d5a71f6af/
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
Create hunting rule
Author:kevoreilly
Description:MassLogger
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 0b6528ea319c5e17c8d3fd3d72c9c25ba9b7136f345cb0d8cf3da526032bd827

MassLogger

Executable exe 5539e3ed398f0c0680fe2cc490f9790905a180b3c863c1cb6dfb86048c961a39

(this sample)

  
Dropped by
MD5 1d58fe0af0f8cae2e3e0b58ddf5f75b7
  
Dropped by
SHA256 0b6528ea319c5e17c8d3fd3d72c9c25ba9b7136f345cb0d8cf3da526032bd827
  
Delivery method
Distributed via e-mail attachment

Comments