MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e. 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


DeerStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e
SHA3-384 hash: 88cda60e312c455c763ca2d8bbe119733d81d543083fba7703e044048bf70ca5c3fee07da8209a8f420df9c8c9eff00e
SHA1 hash: 1527e7a81a1baf6d32c192c4cf3cbe00281f71c2
MD5 hash: 51f2edb74452ffad4a2742318ba8e34f
humanhash: william-high-sodium-tennessee
File name:VFPZGNIF.msi
Download: download sample
Signature DeerStealer
Create hunting rule
File size:6'406'144 bytes
First seen:2025-10-29 18:56:41 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:7BksavixhsnsOURWBRhPXBbNDy4WwXY4bg6h:dksavix+nsOUABPRZyHEVXh
TLSH T16C563372FEC8AF67E54B08B621C456546C34FD2CFB224D0FA901B3976D3A5B15A8E2C1
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter smica83
Tags:DeerStealer msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34699/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690264a09942f1282eca3950
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm installer wix
Link:
https://www.filescan.io/uploads/690271f5a3d16310951ff6d0/reports/0b5ef11c-15c8-46e0-92b1-09ac3bb83542/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-29T19:29:00Z UTC
Last seen:
2025-10-29T19:58:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Penguish.sb Trojan.Win64.DLLhijack.abi Trojan.Win32.Strab.sb
Link:
https://opentip.kaspersky.com/f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e/results?tab=lookup
Result
Threat name:
HijackLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1804381
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Drops PE files to the user root directory
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Writes to foreign memory regions
Yara detected HijackLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804381 Sample: VFPZGNIF.msi Startdate: 29/10/2025 Architecture: WINDOWS Score: 100 65 hancockmontrealboreal.com 2->65 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 2 other signatures 2->83 11 msiexec.exe 81 41 2->11         started        14 SolarVec64.exe 4 2->14         started        17 msiexec.exe 3 2->17         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\SolarVec64.exe, PE32+ 11->55 dropped 57 C:\Users\user\AppData\Local\...\mfc110u.dll, PE32+ 11->57 dropped 59 C:\Users\user\AppData\...\git2-3f4182d.dll, PE32+ 11->59 dropped 63 2 other files (none is malicious) 11->63 dropped 19 SolarVec64.exe 8 11->19         started        61 C:\Users\user\AppData\Local\...\8CE5AD4.tmp, PE32+ 14->61 dropped 95 Modifies the context of a thread in another process (thread injection) 14->95 97 Maps a DLL or memory area into another process 14->97 23 OrbitSched.exe 14->23         started        signatures6 process7 file8 41 C:\ProgramData\...\SolarVec64.exe, PE32+ 19->41 dropped 43 C:\ProgramData\...\mfc110u.dll, PE32+ 19->43 dropped 45 C:\ProgramData\...\git2-3f4182d.dll, PE32+ 19->45 dropped 47 2 other files (none is malicious) 19->47 dropped 85 Found direct / indirect Syscall (likely to bypass EDR) 19->85 25 SolarVec64.exe 7 19->25         started        signatures9 process10 file11 49 C:\Users\user\OrbitSched.exe, PE32+ 25->49 dropped 51 C:\Users\user\AppData\Roaming\...\XPFix.exe, PE32 25->51 dropped 53 C:\Users\user\AppData\Local\...\6A07641.tmp, PE32+ 25->53 dropped 87 Drops PE files to the user root directory 25->87 89 Modifies the context of a thread in another process (thread injection) 25->89 91 Found hidden mapped module (file has been removed from disk) 25->91 93 3 other signatures 25->93 29 OrbitSched.exe 25->29         started        33 XPFix.exe 25->33         started        signatures12 process13 dnsIp14 75 hancockmontrealboreal.com 172.67.134.65, 443, 49693 CLOUDFLARENETUS United States 29->75 99 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->99 101 Tries to harvest and steal browser information (history, passwords, etc) 29->101 103 Writes to foreign memory regions 29->103 107 4 other signatures 29->107 35 chrome.exe 29->35         started        105 Switches to a custom stack to bypass stack traces 33->105 signatures15 process16 dnsIp17 67 192.168.2.6, 138, 443, 49689 unknown unknown 35->67 38 chrome.exe 35->38         started        process18 dnsIp19 69 www.google.com 142.250.217.100, 443, 49699, 49700 GOOGLEUS United States 38->69 71 www3.l.google.com 142.250.217.110, 443, 49716 GOOGLEUS United States 38->71 73 5 other IPs or domains 38->73
Score:
2%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PDB Path PE (Portable Executable) PE File Layout PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/51f2edb74452ffad4a2742318ba8e34f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e/
Verdict:
Malicious
Threat:
Family.DEERSTEALER
Link:
https://tip.neiki.dev/file/f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e
Threat name:
Win32.Trojan.Hijackloader
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 15:41:39 UTC
File Type:
Binary (Archive)
Extracted files:
856
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hojxewnlt633vplehqprlqv4g6dxewyzjrq7jtpttblvowidq7a._file
Verdict:
malicious
Label(s):
deerstealer
Create hunting rule
hijackloader
Create hunting rule
Similar samples:
error
DeerStealer
Result
Malware family:
hijackloader
Create hunting rule
Score:
  10/10
Tags:
family:deerstealer family:donutloader family:hijackloader discovery loader persistence privilege_escalation ransomware spyware stealer
Link:
https://tria.ge/reports/251029-ylhmss1kdk/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Event Triggered Execution: Installer Packages
Reads user/profile data of web browsers
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
DeerStealer
Deerstealer family
Detects DeerStealer
Detects DonutLoader
Detects HijackLoader (aka IDAT Loader)
DonutLoader
Donutloader family
HijackLoader
Hijackloader family
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1dc9b92cd5c/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/f1dc9b92cd5cfdbdd5eb21e0f8ae15e1bc3b92d8ca630fa66f9cc2babac81c3e

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:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/34699/

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