MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments

SHA256 hash: 89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218
SHA3-384 hash: e4308743a8373bee7ab3c3863206af85e0142fd03e201538f24a91b8255aa282dc163fbbc56991a998a328120db867a6
SHA1 hash: 13f54f913399bb3eb49591f51f65bbf6e1434c36
MD5 hash: d2fb0c151cafbf41f55a920b475133a2
humanhash: alabama-east-batman-twenty
File name:pobierz-13-02-2024.docx.exe
Download: download sample
Signature RedLineStealer
File size:1'064'261 bytes
First seen:2024-02-13 08:26:15 UTC
Last seen:2024-02-13 10:26:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:pRmJkcoQricOIQxiZY1iaLTxr4tke+sjiOD:mJZoQrbTFZY1iaLTpukMiOD
Threatray 130 similar samples on MalwareBazaar
TLSH T14D35CF12B5C69076C1A336F15D7EF765A5397D2E0336C28F37C92E214EE22413A3A726
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter Anonymous
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
328
Origin country :
PL PL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin masquerade overlay packed shell32
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:
AgentTesla, PureLog Stealer, RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious Double Extension File Execution
Snort IDS alert for network traffic
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391248 Sample: pobierz-13-02-2024.docx.exe Startdate: 13/02/2024 Architecture: WINDOWS Score: 100 25 api.telegram.org 2->25 27 ip-api.com 2->27 29 api.ipify.org 2->29 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 53 14 other signatures 2->53 7 pobierz-13-02-2024.docx.exe 4 2->7         started        10 eVnxs.exe 2 2->10         started        12 eVnxs.exe 1 2->12         started        signatures3 51 Uses the Telegram API (likely for C&C communication) 25->51 process4 signatures5 55 Writes to foreign memory regions 7->55 57 Maps a DLL or memory area into another process 7->57 14 RegSvcs.exe 16 4 7->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process6 dnsIp7 31 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 14->31 33 api.telegram.org 149.154.167.220, 443, 49731 TELEGRAMRU United Kingdom 14->33 35 api.ipify.org 172.67.74.152, 443, 49729 CLOUDFLARENETUS United States 14->35 23 C:\Users\user\AppData\Roaming\...\eVnxs.exe, PE32 14->23 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 3 other signatures 14->43 file8 signatures9
Threat name:
Win32.Worm.Imaut
Status:
Malicious
First seen:
2024-02-13 08:27:06 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
93cfb61c3f6340f531f90a72b29da0d3e7f4c743c91f8ec6395a092b88ddba82
MD5 hash:
52baf544f4f8337b5485b7ff32ffdf7d
SHA1 hash:
c544de25bb0fbf0192ffa29c4501f749e56438eb
Detections:
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
3800b09636cbcdd7c9c8bcfe0a213edef6e11a18c4f4681ad87d966fec7dfc4f
MD5 hash:
e62edf68c3cd60b4136ed6740ea21e5a
SHA1 hash:
0e61fce028ffd23783e8a92fc73948d2a425952d
Detections:
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers RedLine_Campaign_June2021 INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
2facf08c410cd865a550f6ae82ebcfd353f04250b13f1b4ee8dbbadd91c412d6
MD5 hash:
984757712b28aea113ba0f8ee5c37770
SHA1 hash:
72f51e1572a45e072596787def6a5f27dca6e3a2
Detections:
MAL_Malware_Imphash_Mar23_1 MALWARE_Win_RedLine
SH256 hash:
89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218
MD5 hash:
d2fb0c151cafbf41f55a920b475133a2
SHA1 hash:
13f54f913399bb3eb49591f51f65bbf6e1434c36
Detections:
AutoIT_Compiled
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:AutoIt
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu

File information


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

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