MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a415b9465a573bf7fdfeb18fc3abe3c5ab53536dfe9d144fe768f180d077cce. 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



Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 8a415b9465a573bf7fdfeb18fc3abe3c5ab53536dfe9d144fe768f180d077cce
SHA3-384 hash: a66d622d7cdfa18bcc5f06744dc9adb3a56203043c04405cb806109d73fbf0679f87c17971f2109d5edda3acb28879cd
SHA1 hash: f4802215158d24392f6585915684d8a1d57ac765
MD5 hash: f9e341ea64be4ee1007755cd909aaa8c
humanhash: arizona-blossom-freddie-oregon
File name:66ade58a5e39e_tgertert.exe
Download: download sample
File size:4'046'864 bytes
First seen:2024-08-03 18:44:51 UTC
Last seen:2024-08-05 17:52:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a9fcfb15a5aa9fa0f3b761a2696ae772 (4 x RiseProStealer, 1 x PrivateLoader)
ssdeep 98304:OSk8RkSxK7Ftb7hT3t0rKpk9OPgcatu6WQUAg5cBgpML:OeRLxWFtb7hT3irKp+/b06sXepL
TLSH T172163341FCECE6D1C611A6B2C592E9F5069BBD04C6219A1350BBFF4DB873745A320E8B
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon e0e8c9b0eee6cecc
Reporter aachum
Tags:147-45-44-104 exe


Avatar
iamaachum
147.45.44.104/prog/66ade58a5e39e_tgertert.exe

Intelligence


File Origin
# of uploads :
9
# of downloads :
328
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
archive.rar
Verdict:
Malicious activity
Analysis date:
2024-08-03 18:36:07 UTC
Tags:
privateloader evasion stealer discord opendir loader risepro amadey botnet redline metastealer stealc themida adware neoreklami socks5systemz proxy

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Connection attempt
Creating a file
Creating a file in the %temp% subdirectories
Launching a process
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm installer lolbin microsoft_visual_cc packed packed shell32 themidawinlicense
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:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Signature
AI detected suspicious sample
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1487323 Sample: 66ade58a5e39e_tgertert.exe Startdate: 03/08/2024 Architecture: WINDOWS Score: 96 36 Multi AV Scanner detection for submitted file 2->36 38 Machine Learning detection for sample 2->38 40 PE file contains section with special chars 2->40 42 AI detected suspicious sample 2->42 7 66ade58a5e39e_tgertert.exe 1 13 2->7         started        12 PowerExpertNNT.exe 2->12         started        14 jewkkwnf.exe 2->14         started        16 3 other processes 2->16 process3 dnsIp4 34 77.105.164.24, 49730, 50505 ICOMF-ASRU Russian Federation 7->34 26 C:\Users\user\AppData\...\PowerExpertNNT.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...xtreamFanV6.exe, PE32 7->28 dropped 30 C:\ProgramData\jewkkwnf\jewkkwnf.exe, PE32 7->30 dropped 32 3 other malicious files 7->32 dropped 44 Query firmware table information (likely to detect VMs) 7->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 7->46 48 Hides threads from debuggers 7->48 18 schtasks.exe 1 7->18         started        20 schtasks.exe 1 7->20         started        50 Multi AV Scanner detection for dropped file 12->50 52 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->52 54 Machine Learning detection for dropped file 12->54 56 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->56 58 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->58 file5 signatures6 process7 process8 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-08-03 11:27:35 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion persistence themida trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
SH256 hash:
903068ecba94bf706ad1c58ed2c06f7180f36b179c6926365b524cc9c41572a3
MD5 hash:
187e774104cc013ef6646261ca3cb9f0
SHA1 hash:
74b9561ffecec21b318802549fb93739f06039a5
SH256 hash:
8a415b9465a573bf7fdfeb18fc3abe3c5ab53536dfe9d144fe768f180d077cce
MD5 hash:
f9e341ea64be4ee1007755cd909aaa8c
SHA1 hash:
f4802215158d24392f6585915684d8a1d57ac765
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:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pe_detect_tls_callbacks
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Executable exe 8a415b9465a573bf7fdfeb18fc3abe3c5ab53536dfe9d144fe768f180d077cce

(this sample)

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameA

Comments