MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
SHA3-384 hash: fcc00b3043f8565a6a6ed845435324ba14851dfeb3ac6447d60de69c55ed3551ee1f83e851072d571a3a32b0d8c52380
SHA1 hash: c5ea517017d8701a27aa6e781b440d58745bf457
MD5 hash: 7dfc184839f72f7e2c6f9c3d57de777f
humanhash: nine-fish-fillet-football
File name:34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
Download: download sample
Signature OffLoader
Create hunting rule
File size:5'276'460 bytes
First seen:2025-12-28 14:39:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4ded70f85ef621e5f8917b250855be (37 x OffLoader, 3 x Tofsee, 3 x QuasarRAT)
ssdeep 98304:cN66MH17dWH8glgm7WlcVNMIg/0pH2a++CBsIMCy0wew:YMH1UHbgg4SGIm0WbsIcKw
TLSH T17A361233B28A673EE06E5A3B59B692105D3B7A21A51F8C1696F44C8CCF2D0601E3F757
TrID 60.0% (.EXE) Inno Setup installer (107240/4/30)
23.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.8% (.EXE) Win64 Executable (generic) (10522/11/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:exe hov-kievholod-kiev-ua OffLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
IT IT
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/281dc880-bdc1-4df1-939d-67050119062a/
Malware family:
n/a
ID:
1
File name:
34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
Verdict:
Suspicious activity
Analysis date:
2025-12-28 14:47:13 UTC
Tags:
upx pastebin
Link:
https://app.any.run/tasks/8d8a69ba-3fdf-41d7-95a4-474231e0110f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46299/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6951415c6de7591fd8fc0e50
Tags:
injection dropper virus
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-26T01:21:00Z UTC
Last seen:
2025-12-28T15:50:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Shellcode.sb Trojan.Win32.Foxhiex.sb Trojan.Win32.AntiAV.sb Trojan.Win32.Agent.sb Trojan.MSIL.Quasar.gcr Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.a Trojan.MSIL.Crypt.sb Backdoor.MSIL.Agent.sb Trojan-PSW.MSIL.Agent.sb Trojan.Win32.Mansabo.sb Backdoor.Win32.Zegost.sb Trojan.MSIL.Quasar.gbz Trojan-Dropper.Win32.DLLhijack.sb Trojan.Win32.RokRat.sb Trojan.Win32.Gatak.sb Trojan.Win32.DLLhijack.sb Backdoor.SharPi.HTTP.C&C Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7a6aa33-8800-447d-80d0-a8759a3403cb
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/7dfc184839f72f7e2c6f9c3d57de777f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 03:23:00 UTC
File Type:
PE (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqabxstmxt2fv2ekkvu67athci4iahgzylafc2xplyyjnyyq55aa._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:day2 discovery installer spyware trojan upx
Link:
https://tria.ge/reports/251228-r1y5rsxph1/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
Legitimate hosting services abused for malware hosting/C2
ACProtect 1.3x - 1.4x DLL software
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Quasar RAT
Quasar family
Quasar payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8793dffb-89a0-4ee0-9f82-ea2dc5dac942
Unpacked files
SH256 hash:
34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40
MD5 hash:
7dfc184839f72f7e2c6f9c3d57de777f
SHA1 hash:
c5ea517017d8701a27aa6e781b440d58745bf457
Link:
https://www.unpac.me/results/480302a1-f1e9-4503-97ea-0e7ccd675eaa/
SH256 hash:
fe1087ae69642eeec50a36207f3a8faebfb1ecad2d52452094f2e794ee4745ee
MD5 hash:
8d23af97e181a41fe52339be459fd581
SHA1 hash:
85c44c8fed1aada0f89097ef33ff7456321439e6
Link:
https://www.unpac.me/results/480302a1-f1e9-4503-97ea-0e7ccd675eaa/
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/34001bca6cbcf45ae88a5569ef82671238801cd9c2c0516aef5e3096e310ef40

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
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:MAL_packer_lb_was_detected
Create hunting rule
Author:0x0d4y
Description:Detect the packer used by Lockbit4.0
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/46299/

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