MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9. 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


XWorm


Vendor detections: 15


Intelligence 15 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9
SHA3-384 hash: c27db25708c7b5d8815d3502f113c967630bc0600b1417e069bc7de992a617a2093ac7854864df42ffc662949eb529d1
SHA1 hash: 6fbe8ccee674944d02174d80b49a2288f555eb4d
MD5 hash: b3700ec9d955ac91d15fabb19c20b6d0
humanhash: sad-hot-california-cup
File name:b3700ec9d955ac91d15fabb19c20b6d0.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:14'194'610 bytes
First seen:2025-07-30 00:40:28 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 196608:Wp2XXCVsMRzq0Se41GBNEHWwRrmcalGNTNsr3FdvA7Xa2YpiKtzIPRwFu:Wp6XHm2m0GI2wrpRNsrzAWtmPR/
Threatray 79 similar samples on MalwareBazaar
TLSH T1F6E63379F5818A3DCA21E1B6909CE9F522B7EF444934E645BFED3F073438A0392D9066
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
85.208.84.22:6000

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
85.208.84.22:6000 https://threatfox.abuse.ch/ioc/1562226/

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
b3700ec9d955ac91d15fabb19c20b6d0.exe
Verdict:
Malicious activity
Analysis date:
2025-07-30 00:43:37 UTC
Tags:
auto generic delphi hijackloader loader evasion aurotun stealer rat remcos remote auto-startup
Link:
https://app.any.run/tasks/b79d2719-400a-4158-a707-41d3297130c5

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/17694/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68896a2d0b4775fb213351b5
Tags:
dropper spawn virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Searching for the window
Creating a file
Creating a file in the %AppData% subdirectories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context fingerprint installer microsoft_visual_cc overlay overlay
Link:
https://www.filescan.io/uploads/68896a3213488cfd44df71eb/reports/59054619-0076-4dc3-97e1-4dd33b7239d1/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_Wacatac_B_ml
Link:
https://www.hybrid-analysis.com/sample/ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/162c7b79-4512-4dfb-8104-59d1a9b1b030
Result
Threat name:
HijackLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1746825
Signature
Antivirus detection for dropped file
Found direct / indirect Syscall (likely to bypass EDR)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected HijackLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) SFX 7z Win 32 Exe x86
Link:
https://app.malva.re/file/b3700ec9d955ac91d15fabb19c20b6d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-07-23 23:11:35 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76wjuyex3qkeqsrwersv3dq5vu4fehtkgo53copg3ifzi4ceccuq._file
Verdict:
malicious
Label(s):
shellterloader
Create hunting rule
hijackloader
Create hunting rule
unc_loader_053
Create hunting rule
remcos
Create hunting rule
Similar samples:
46c80b2fe7a12d2dbf777f908398e998c2903a98ef3d3fca52c3a25686981dc0
XWorm
6c5b16ceb611d4c80e77e0f62ea29b10664b19272b8bbca5dedd8050098c1b0c
XWorm
82d04762d34a17722a386cd7ba5363f134a662068b21ca690df23e3fcd10fa3f
XWorm
8c976b068ac5de37d56ac173cc28c36f7ebecf98c05d527defa282564919333a
XWorm
a0800889f8126dcf82ac6e5238f50e7e297201c1810c401b3bef87ebd8c40808
XWorm
d33a0e71a626c6de7f74e7801c207128f1fece031051273ae16d55dbb18831c2
XWorm
d9a121212fdccc282f12ca51a269f41cda3704361e39d139f0e7b81dbb380c94
XWorm
error
XWorm
ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9
XWorm
+ 69 additional samples on MalwareBazaar
Result
Malware family:
hijackloader
Create hunting rule
Score:
  10/10
Tags:
family:aurotun family:hijackloader campaign:site discovery loader stealer
Link:
https://tria.ge/reports/250730-a1wafatxbt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Aurotun
Aurotun family
Detects Aurotun stealer
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Malware Config
C2 Extraction:
85.208.84.32:2326
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a97089c-ce32-46a4-ba70-1e54938ad1c8
Unpacked files
SH256 hash:
ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9
MD5 hash:
b3700ec9d955ac91d15fabb19c20b6d0
SHA1 hash:
6fbe8ccee674944d02174d80b49a2288f555eb4d
Link:
https://www.unpac.me/results/1d29efad-84c3-4346-8a01-38dae1e53fff/
SH256 hash:
1afa066e217057ade7329ce933add7eaa54dd0d74eb76590c0f9544330d2d9e9
MD5 hash:
2d771a51b586c52f667e6a99059eb9dc
SHA1 hash:
167c5289b96f4b7f77b094d75d5abd7a99b6416c
Link:
https://www.unpac.me/results/1d29efad-84c3-4346-8a01-38dae1e53fff/
SH256 hash:
7777e7e5088fc96af05c242583af590cbe058f92d2a88b31fe9d6bea548234ab
MD5 hash:
22b47126d344ff3cba56dd6312f1a8fd
SHA1 hash:
d10b247b69c49b99155b5a4ecffb32aeec7edb5c
Link:
https://www.unpac.me/results/1d29efad-84c3-4346-8a01-38dae1e53fff/
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/ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:observer
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked observer malware samples.
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.

Cape
Cape
https://www.capesandbox.com/analysis/17694/

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