MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48d3fa55b79ac51c51da4c6292c62b8d11c3205afd53712af09eed36e8ddf90e. 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



RedLineStealer


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments 1

SHA256 hash: 48d3fa55b79ac51c51da4c6292c62b8d11c3205afd53712af09eed36e8ddf90e
SHA3-384 hash: d45797df1f9807032e354903d248803a8b72be3410b4f8b4778c7c54012026624946809c79e95166179d862f254b96fb
SHA1 hash: f9d82fe05fa620a0af246b1bb8b6bf54b44b4b9f
MD5 hash: 4b1cfa1207d89791b682f40c6c9fc01d
humanhash: saturn-grey-high-lemon
File name:4b1cfa1207d89791b682f40c6c9fc01d
Download: download sample
Signature RedLineStealer
File size:129'024 bytes
First seen:2021-08-13 20:35:34 UTC
Last seen:2021-08-13 20:50:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 1536:0/2dgRkw78/BPUYTMjCHlhO6hebfRW4WWutyNIuFPCS1C:01kw78JTgAhOXw4Utuo8C
Threatray 301 similar samples on MalwareBazaar
TLSH T133C35E8BF0684DE9CC445BF2A910AB033D76EDD5CEC0B964A341B9D3697C288CCE4976
dhash icon 76eac8e0defc66e4 (1 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4b1cfa1207d89791b682f40c6c9fc01d
Verdict:
Malicious activity
Analysis date:
2021-08-13 20:40:28 UTC
Tags:
evasion stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a window
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Query of malicious DNS domain
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Sending a TCP request to an infection source
Sending an HTTP GET request to an infection source
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Performs DNS queries to domains with low reputation
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465089 Sample: ybpusbzteG Startdate: 13/08/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 3 other signatures 2->60 7 ybpusbzteG.exe 15 6 2->7         started        12 WinHoster.exe 2 2->12         started        14 WinHoster.exe 2 2->14         started        process3 dnsIp4 38 music-sec.xyz 104.21.92.87, 49717, 80 CLOUDFLARENETUS United States 7->38 40 iplogger.org 88.99.66.31, 443, 49719, 49720 HETZNER-ASDE Germany 7->40 42 192.168.2.1 unknown unknown 7->42 30 C:\Users\user\AppData\Roaming\4478036.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Roaming\4391089.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\...\ybpusbzteG.exe.log, ASCII 7->34 dropped 68 Detected unpacking (overwrites its own PE header) 7->68 70 May check the online IP address of the machine 7->70 72 Performs DNS queries to domains with low reputation 7->72 16 4478036.exe 1 4 7->16         started        20 4391089.exe 14 22 7->20         started        file5 signatures6 process7 dnsIp8 28 C:\Users\user\AppData\...\WinHoster.exe, PE32 16->28 dropped 44 Multi AV Scanner detection for dropped file 16->44 46 Detected unpacking (changes PE section rights) 16->46 48 Machine Learning detection for dropped file 16->48 23 WinHoster.exe 2 16->23         started        36 getdesignusa.xyz 172.67.202.174, 443, 49729 CLOUDFLARENETUS United States 20->36 50 Performs DNS queries to domains with low reputation 20->50 52 Tries to harvest and steal browser information (history, passwords, etc) 20->52 26 WerFault.exe 20->26         started        file9 signatures10 process11 signatures12 62 Multi AV Scanner detection for dropped file 23->62 64 Detected unpacking (changes PE section rights) 23->64 66 Machine Learning detection for dropped file 23->66
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-08-13 11:41:57 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
48d3fa55b79ac51c51da4c6292c62b8d11c3205afd53712af09eed36e8ddf90e
MD5 hash:
4b1cfa1207d89791b682f40c6c9fc01d
SHA1 hash:
f9d82fe05fa620a0af246b1bb8b6bf54b44b4b9f
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RedLineStealer

Executable exe 48d3fa55b79ac51c51da4c6292c62b8d11c3205afd53712af09eed36e8ddf90e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-13 20:35:36 UTC

url : hxxp://37.0.11.8/USA/P2SDus.exe