MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7
SHA3-384 hash: 097388e3768a2e14d6e6804bc3f91d446ac146bcf96aeadfc62e9e9113534a55e27b86df25718902e16d3da51376b098
SHA1 hash: 10019e9350410cb8c0f44ce56e2e989fe75caf4d
MD5 hash: 2d433fbd6ea054e6f3fd76a4bdbbac9f
humanhash: illinois-juliet-kitten-south
File name:Let's_20Compress.exe
Download: download sample
File size:4'929'848 bytes
First seen:2025-03-25 11:58:46 UTC
Last seen:2025-03-25 13:07:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 21314122cd4542a6b9b297f52a87acbe (3 x GuLoader, 2 x LummaStealer, 2 x ConnectWise)
ssdeep 98304:otfl0kYax0dMiNsqWGXwtyfrPj3anjQjKPjH0Xg3:Wfl0kYa0/P+je+jH0XQ
TLSH T182368D31728AC42BD66305B12A2DDADF5528BF350BB154CBB3CC2E6E1BB45C21236E57
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
417
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://letscompress.com/
Verdict:
Malicious activity
Analysis date:
2025-01-28 11:34:18 UTC
Tags:
advancedinstaller arch-exec
Link:
https://app.any.run/tasks/2a89c0e8-c36e-4555-95bf-74e5d5acda0f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e29aa2bb84e066269efad9
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm banload fingerprint lolbin microsoft_visual_cc msiexec overlay revoked-cert runonce signed
Link:
https://www.filescan.io/uploads/67e29a9da08e28b31da88bdc/reports/f05a40d2-1c5b-413a-bc38-8b9a6a671afb/overview
Verdict:
Malicious
Labled as:
TrojanDownloader.Banload
Link:
https://www.hybrid-analysis.com/sample/8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6800805e-fdbc-496b-ab5c-0c457b9c25e0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
57 / 100
Link:
https://www.joesandbox.com/analysis/1582927
Signature
AI detected suspicious sample
Bypasses PowerShell execution policy
Loading BitLocker PowerShell Module
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1582927 Sample: Let's_20Compress.exe Startdate: 31/12/2024 Architecture: WINDOWS Score: 57 92 letsproda1.b-cdn.net 2->92 94 lets-compress.b-cdn.net 2->94 96 2 other IPs or domains 2->96 100 Suricata IDS alerts for network traffic 2->100 102 AI detected suspicious sample 2->102 104 Sigma detected: Suspicious Script Execution From Temp Folder 2->104 106 Sigma detected: Script Interpreter Execution From Suspicious Folder 2->106 9 msiexec.exe 113 57 2->9         started        12 Let's_20Compress.exe 66 2->12         started        14 lets_compress.exe 2->14         started        16 rundll32.exe 2->16         started        signatures3 process4 file5 56 C:\Windows\Installer\MSIE4DF.tmp, PE32 9->56 dropped 58 C:\Windows\Installer\MSIDD8B.tmp, PE32 9->58 dropped 60 C:\Windows\Installer\MSIB0BD.tmp, PE32 9->60 dropped 68 8 other files (none is malicious) 9->68 dropped 18 msiexec.exe 9 9->18         started        22 msiexec.exe 9->22         started        62 C:\Users\user\AppData\...\lets_compress.exe, PE32+ 12->62 dropped 64 C:\Users\user\AppData\Local\...\shi71D7.tmp, PE32+ 12->64 dropped 66 C:\Users\user\AppData\Local\...\MSIFE0D.tmp, PE32 12->66 dropped 70 21 other files (none is malicious) 12->70 dropped 25 Let's_20Compress.exe 12->25         started        process6 dnsIp7 42 C:\Users\user\AppData\Local\...\scrFE59.ps1, Unicode 18->42 dropped 44 C:\Users\user\AppData\Local\...\pssFE6C.ps1, Unicode 18->44 dropped 108 Bypasses PowerShell execution policy 18->108 27 rundll32.exe 18->27         started        31 powershell.exe 18->31         started        33 rundll32.exe 15 7 18->33         started        38 4 other processes 18->38 98 letsproda1.b-cdn.net 169.150.236.104, 443, 49718 SPIRITTEL-ASUS United States 22->98 46 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 22->46 dropped 48 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 22->48 dropped 50 C:\Users\user\AppData\Roaming\...\7z.exe, PE32+ 22->50 dropped 54 21 other files (none is malicious) 22->54 dropped 36 rundll32.exe 22->36         started        52 C:\Users\user\AppData\Local\...\shiA9A1.tmp, PE32+ 25->52 dropped file8 signatures9 process10 dnsIp11 72 C:\Users\user\AppData\...\RequestSender.dll, PE32 27->72 dropped 74 Microsoft.Deployme...indowsInstaller.dll, PE32 27->74 dropped 110 System process connects to network (likely due to code injection or exploit) 27->110 112 Loading BitLocker PowerShell Module 31->112 40 conhost.exe 31->40         started        90 lets-compress.b-cdn.net 212.102.46.118, 443, 49713, 49714 CDN77GB Italy 33->90 86 2 other files (none is malicious) 33->86 dropped 76 C:\Windows\Installer\...\RequestSender.dll, PE32 36->76 dropped 78 Microsoft.Deployme...indowsInstaller.dll, PE32 36->78 dropped 80 C:\Users\user\AppData\...\RequestSender.dll, PE32 38->80 dropped 82 Microsoft.Deployme...indowsInstaller.dll, PE32 38->82 dropped 84 C:\Users\user\AppData\...\RequestSender.dll, PE32 38->84 dropped 88 5 other files (none is malicious) 38->88 dropped file12 signatures13 process14
Score:
38%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qj2jtebj2f5r5gwzht62sa62t3t37gms6xnacdvhbo3t7ye6illq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250325-n5xkysyqx6/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Loads dropped DLL
Blocklisted process makes network request
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/785d54f1-7fbb-4033-bd3d-8170a713a75d
Unpacked files
SH256 hash:
8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7
MD5 hash:
2d433fbd6ea054e6f3fd76a4bdbbac9f
SHA1 hash:
10019e9350410cb8c0f44ce56e2e989fe75caf4d
Link:
https://www.unpac.me/results/6d7b29e0-1a9c-42f1-8881-693abdec3fbc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8274999029d17b1e9ad93cfda903da9ee7bf9992f5da010ea70bb73fe09e42d7

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:APT_Sandworm_ArguePatch_Apr_2022_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleScreenBufferInfo
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW

Comments