MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 632ffc57bc8ccc27bac4838575402a8794bd5a168acba012d557c10dbcadaba4. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments

SHA256 hash: 632ffc57bc8ccc27bac4838575402a8794bd5a168acba012d557c10dbcadaba4
SHA3-384 hash: 1507b461b8e88f7788c92382791381fe6d5a0aa9271e9cb7136ad5c26019c28f175136131cc59d3200026596921f197a
SHA1 hash: 0868bd891c9146affabb088cf63edc09cad9e594
MD5 hash: 549ada660c81d270fc3974f5bbaf7087
humanhash: eighteen-timing-music-friend
File name:pobierz-13-02-2024.docx.exe
Download: download sample
Signature RedLineStealer
File size:1'065'247 bytes
First seen:2024-02-13 08:27:19 UTC
Last seen:2024-02-13 10:26:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:pRmJkcoQricOIQxiZY1iaupzcwfc8ivfBq:mJZoQrbTFZY1iaupzsJq
TLSH T13C35BF21BDC68035C1F362719EBAFF799A3D79E70336C1AB33C819251E605816F29726
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 74f4d4d4cce4e8e0 (27 x AgentTesla, 19 x Formbook, 17 x DBatLoader)
Reporter Anonymous
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
382
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
pobierz - 13-02-2024 docx.z
Verdict:
Malicious activity
Analysis date:
2024-02-13 11:09:41 UTC
Tags:
evasion agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 check if a debugger is running (CheckRemoteDebuggerPresent)
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: 1391252 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, 49700, 80 TUT-ASUS United States 14->31 33 api.telegram.org 149.154.167.220, 443, 49701 TELEGRAMRU United Kingdom 14->33 35 api.ipify.org 104.26.13.205, 443, 49699 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 4 other signatures 14->43 file8 signatures9
Threat name:
Win32.Spyware.RedLine
Status:
Malicious
First seen:
2024-02-13 08:28:06 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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:
e7fc2ef954d3d579d9e1ba0e261c6a4491e7d6d13af4ba51469d2e77a563774b
MD5 hash:
d6e295fc787b76d3b59f3e8e5c03e471
SHA1 hash:
e141485d185b3ac2717643341c451fd902f1360c
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:
7dd8ebf66e9afde50b683e944009e4b4554e2843bdd312555ce1c365cb588da5
MD5 hash:
2f3ada76e5ecfce05e658e9afdc7b459
SHA1 hash:
8c5ae596fbe55db64b25878c0a0cb4de36a41b3a
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:
0a5037dd290ead73113f5cf96cd34cbc62998ba9f7a2f968a09ef6495a6502f6
MD5 hash:
5e6fa2628c7863e97d47394109628b1c
SHA1 hash:
bf5865b31c6eaa7a7c003ae674e28738711425e5
Detections:
MAL_Malware_Imphash_Mar23_1 MALWARE_Win_RedLine
SH256 hash:
632ffc57bc8ccc27bac4838575402a8794bd5a168acba012d557c10dbcadaba4
MD5 hash:
549ada660c81d270fc3974f5bbaf7087
SHA1 hash:
0868bd891c9146affabb088cf63edc09cad9e594
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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