MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45. 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


HijackLoader


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45
SHA3-384 hash: f1f2d0370adb888c3521352db8a611c17bdefd019228dace04d9cea788f8714d0b3f7c9120fd12f4552168b675eecf75
SHA1 hash: 7472239484e11a8010783f7834d07dbf31bf4e5e
MD5 hash: ca1eec441b0135f39f39d3b43a9e9bf0
humanhash: single-edward-mango-california
File name:OURDUBDV.exe
Download: download sample
Signature HijackLoader
Create hunting rule
File size:5'361'105 bytes
First seen:2025-06-17 13:50:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5a014d7eeb4c2042897567e1288a095 (19 x HijackLoader, 14 x ValleyRAT, 12 x LummaStealer)
ssdeep 98304:+pIgupK6/4YhzqtIauBqcJyyhaTvWYWODTIz5+oExZTuveXV:+pJup//4dpcAyhaDWWJZSvC
TLSH T193463383339048F8D799C0318E0EE75912F2F75B18445E8BFE6A1F842ED35E6215B6E9
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10522/11/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon c292ecd8f2f6fe1c (15 x HijackLoader, 11 x LummaStealer, 7 x Arechclient2)
Reporter skocherhan
Tags:exe HIjackLoader multiport-shop


Avatar
skocherhan
https://multiport.shop/OURDUBDV.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OURDUBDV.exe
Verdict:
Malicious activity
Analysis date:
2025-06-17 14:02:15 UTC
Tags:
python hijackloader loader
Link:
https://app.any.run/tasks/45e5e61b-71c4-468b-9aef-f62a6a9dff82

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9865/
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685172c0b3b40a93a60dc5cf
Tags:
shellcode dropper virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37dbc69a-1b31-42e5-ab1e-58ee775bfa63
Result
Threat name:
HijackLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1716525
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Yara detected HijackLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1716525 Sample: OURDUBDV.exe Startdate: 17/06/2025 Architecture: WINDOWS Score: 92 60 nexuswarps.shop 2->60 62 pki-goog.l.google.com 2->62 64 c.pki.goog 2->64 70 Suricata IDS alerts for network traffic 2->70 72 Found malware configuration 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected HijackLoader 2->76 10 OURDUBDV.exe 7 2->10         started        13 PReflector64.exe 5 2->13         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\PReflector64.exe, PE32 10->50 dropped 52 C:\Users\user\AppData\Local\...\python38.dll, PE32 10->52 dropped 54 C:\Users\user\AppData\...\VCRUNTIME140.dll, PE32 10->54 dropped 16 PReflector64.exe 6 10->16         started        56 C:\Users\user\AppData\Local\...\8162B1A.tmp, PE32+ 13->56 dropped 86 Modifies the context of a thread in another process (thread injection) 13->86 88 Maps a DLL or memory area into another process 13->88 90 Found direct / indirect Syscall (likely to bypass EDR) 13->90 20 tcpvcon.exe 1 13->20         started        22 FusioCollector86.exe 13->22         started        signatures6 process7 file8 38 C:\ProgramData\...\PReflector64.exe, PE32 16->38 dropped 40 C:\ProgramData\SecurePowerDW\python38.dll, PE32 16->40 dropped 42 C:\ProgramData\...\VCRUNTIME140.dll, PE32 16->42 dropped 66 Switches to a custom stack to bypass stack traces 16->66 68 Found direct / indirect Syscall (likely to bypass EDR) 16->68 24 PReflector64.exe 7 16->24         started        28 conhost.exe 20->28         started        signatures9 process10 file11 44 C:\Users\user\AppData\Roaming\...\tcpvcon.exe, PE32 24->44 dropped 46 C:\ProgramData\FusioCollector86.exe, PE32+ 24->46 dropped 48 C:\Users\user\AppData\Local\...\70FBF41.tmp, PE32+ 24->48 dropped 78 Modifies the context of a thread in another process (thread injection) 24->78 80 Found hidden mapped module (file has been removed from disk) 24->80 82 Maps a DLL or memory area into another process 24->82 84 2 other signatures 24->84 30 tcpvcon.exe 1 24->30         started        33 FusioCollector86.exe 2 24->33         started        signatures12 process13 dnsIp14 92 Switches to a custom stack to bypass stack traces 30->92 94 Found direct / indirect Syscall (likely to bypass EDR) 30->94 36 conhost.exe 30->36         started        58 nexuswarps.shop 104.21.5.144, 49696, 80 CLOUDFLARENETUS United States 33->58 signatures15 process16
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45
Verdict:
Lumma Stealer
YARA:
5 match(es)
Tags:
Executable Lumma Stealer PE (Portable Executable) SFX 7z Stealer Win 32 Exe x86
Link:
https://app.malva.re/file/ca1eec441b0135f39f39d3b43a9e9bf0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-05 18:08:18 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
12 of 24 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvwidrfbblk7jjzs35l5zcjckaonrvolqdbjta6x6e3rk5hbzjcq._file
Result
Malware family:
hijackloader
Create hunting rule
Score:
  10/10
Tags:
family:hijackloader discovery loader
Link:
https://tria.ge/reports/250617-q5jefa1sdt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/08ca8083-f8bb-4e5e-bdd5-b8ad511927eb
Unpacked files
SH256 hash:
656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45
MD5 hash:
ca1eec441b0135f39f39d3b43a9e9bf0
SHA1 hash:
7472239484e11a8010783f7834d07dbf31bf4e5e
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
SH256 hash:
fd9b367c1bc540f35474614c72dadf7f2530cbd8053a0a637a5fd604338a0a47
MD5 hash:
99c9b840aa2b265d6915bfb0e6a07008
SHA1 hash:
3366d6078c5d431bbf82c6a686b2bf5533bb8b68
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
SH256 hash:
b8f967fcbceb46bb97c0e305f1bc6ed2909a18ba08b61e7260b152f171bfc248
MD5 hash:
1ce2645c19ff4e6e379dd40f1f77c754
SHA1 hash:
9b537886edcaa4764c2f5d5ea98ee97ea31519cb
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
SH256 hash:
f0b18c990af1dd6bd90335a53e4cd9a8864c351592dba90898b251eae8d5af66
MD5 hash:
c7799579296367409cc942deea5c040d
SHA1 hash:
b9331e78c069516a5b365b89c7f476c03ef50f83
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
SH256 hash:
e202f137869cce7fdea6b6cd1169f5e0b6a46cc2d89265a31f63484b0f48bb29
MD5 hash:
b429a929948dcaaa99d67c5c71783a12
SHA1 hash:
a76193d5a0dcc70520534e6700a1acc5cf800b8d
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/d62284d2-177a-4c04-a889-6b96ce99d3e2/
Malware family:
HijackLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/656c81c4a10a/report/overview.html
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/656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45

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:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:observer
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked observer malware samples.
Rule name:pe_detect_tls_callbacks
Create hunting rule
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)
Rule name:sus_pe_free_without_allocation
Create hunting rule
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
Rule name:Windows_Trojan_GhostPulse_caea316b
Create hunting rule
Author:Elastic Security

File information

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

Web download

HijackLoader

Executable exe 516523a72a445b175b620ee3ec70e0be6d7ddd9e217c22867527a3e17b7bb8b2

HijackLoader

Executable exe 656c81c4a10ad5f4a732df57dc8922501cd8d5cb80c29983d7f1371574e1ca45

(this sample)

  
Dropped by
MD5 e2bc6e74dcbe84e2821866f7131e427b
Cape
Cape
https://www.capesandbox.com/analysis/9865/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::FindFirstFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments