MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcd3ea6381685f74cfea4dbbbe28e41eb7dd6435260555a234ac595d3bed8a1a. 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



OffLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 10 File information Comments

SHA256 hash: bcd3ea6381685f74cfea4dbbbe28e41eb7dd6435260555a234ac595d3bed8a1a
SHA3-384 hash: fed284df25a36507a6399bd78df4758f60105e59836ba86aa4d23c99e7cb88c87d6376c6466c22333a8c34b3ee3f98e3
SHA1 hash: 25caba89a367e8d415034b47a9cb7e412a0d01d1
MD5 hash: 9ae017bfc0985451b42922d812431805
humanhash: ceiling-salami-violet-ten
File name:executive_7839.858_INSTALL.exe
Download: download sample
Signature OffLoader
File size:4'999'776 bytes
First seen:2025-12-23 17:44:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4ded70f85ef621e5f8917b250855be (25 x OffLoader, 2 x Tofsee, 2 x CHStealer)
ssdeep 98304:0N6647iNPYVW9r4qF8LAypFu30NdRzfiVhhJGmTBfeRl2Kx2:APqg8OopW0fRz6smtfvN
TLSH T11F36F123B2C592FDE06B2637CDB1B1B058776E11D85A4C5B9EE43C48FB390601D7AA4E
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter aachum
Tags:178-22-24-175 exe OffLoader vidar


Avatar
iamaachum
Vidar C2:
https://telegram.me/gal17d
https://steamcommunity.com/profiles/76561198759765485
https://xet.multiatend.com.br/

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
_bcd3ea6381685f74cfea4dbbbe28e41eb7dd6435260555a234ac595d3bed8a1a.exe
Verdict:
Malicious activity
Analysis date:
2025-12-23 17:45:08 UTC
Tags:
stealer stealc vidar upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint inno installer installer installer-heuristic overlay packed tofsee
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-23T14:54:00Z UTC
Last seen:
2025-12-23T20:27:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Shellcode.sb VHO:Trojan.Win32.Agent.gen Trojan.Win32.AntiAV.sb Trojan.Win32.Agent.sb Trojan.Win32.Shellcode.jwm Trojan.Win32.Shellcode.jwn Trojan.Win32.RokRat.sb Trojan.Win32.Mansabo.sb Trojan.Win32.Gatak.sb
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to detect virtualization through RDTSC time measurements
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838362 Sample: executive_7839.858_INSTALL.exe Startdate: 23/12/2025 Architecture: WINDOWS Score: 100 46 telegram.me 2->46 48 steamcommunity.com 2->48 50 3 other IPs or domains 2->50 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 3 other signatures 2->64 10 executive_7839.858_INSTALL.exe 2 2->10         started        13 unsecapp.exe 2->13         started        15 unsecapp.exe 2->15         started        signatures3 process4 file5 44 C:\Users\...\executive_7839.858_INSTALL.tmp, PE32 10->44 dropped 17 executive_7839.858_INSTALL.tmp 3 5 10->17         started        process6 file7 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->30 dropped 32 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 17->32 dropped 20 executive_7839.858_INSTALL.exe 2 17->20         started        process8 file9 34 C:\Users\...\executive_7839.858_INSTALL.tmp, PE32 20->34 dropped 23 executive_7839.858_INSTALL.tmp 5 16 20->23         started        process10 file11 36 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 23->36 dropped 38 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 23->38 dropped 40 C:\ProgramData\...\vcruntime140_1.dll (copy), PE32+ 23->40 dropped 42 11 other malicious files 23->42 dropped 26 FnHotkeyUtility.exe 501 7 23->26         started        process12 dnsIp13 52 telegram.me 149.154.167.99, 443, 49691, 49693 TELEGRAMRU United Kingdom 26->52 54 192.124.249.31, 49728, 49731, 49734 SUCURI-SECUS United States 26->54 56 6 other IPs or domains 26->56 66 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 26->66 68 Tries to detect virtualization through RDTSC time measurements 26->68 70 Found direct / indirect Syscall (likely to bypass EDR) 26->70 72 Potentially malicious time measurement code found 26->72 signatures14
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-12-23 10:07:02 UTC
File Type:
PE (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Gathering data
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bcd3ea6381685f74cfea4dbbbe28e41eb7dd6435260555a234ac595d3bed8a1a
MD5 hash:
9ae017bfc0985451b42922d812431805
SHA1 hash:
25caba89a367e8d415034b47a9cb7e412a0d01d1
SH256 hash:
f79d04bc56224bb9a673bc92c628dc193281c090f900ed1abb67a63c9111f5cb
MD5 hash:
2cf66a9ed9ee9390a7705305b558368b
SHA1 hash:
ee704dc6268e75da3af1b6cd504428c6934552fd
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:Borland
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Web download

OffLoader

Executable exe bcd3ea6381685f74cfea4dbbbe28e41eb7dd6435260555a234ac595d3bed8a1a

(this sample)

  
Delivery method
Distributed via web download

Comments