MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1. 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


ValleyRAT


Vendor detections: 14


Intelligence 14 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1
SHA3-384 hash: b4a79d1d8c481308eddb57a178e4b902c185b8cef0428964aabf6b24ef9805715084a0258546715f548d12aa2a358013
SHA1 hash: c6832e969f4d5b9a712bfac715d5c56865ceb906
MD5 hash: b24f95b112c296b860092c4f359d74fd
humanhash: washington-alpha-floor-pip
File name:B24F95B112C296B860092C4F359D74FD.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:4'319'712 bytes
First seen:2026-07-24 15:05:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88016fcdef7f227c62171d0afad9aae4 (16 x OffLoader, 16 x ValleyRAT, 6 x Tofsee)
ssdeep 98304:R5O2zgrwE36tsrh41G6kGzHX/gL7kBO5WIw0XDR6PktQ:LowdtsrEGsXI3kG9t6PktQ
TLSH T1B616023FF28BA53EE46A1A357972D210943B7A61A4128C1696ECF48CCF255701E3F787
TrID 50.8% (.EXE) Inno Setup installer (107240/4/30)
20.4% (.EXE) InstallShield setup (43053/19/16)
19.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.0% (.EXE) Win64 Executable (generic) (6522/11/2)
2.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 5050d270cccc82ae (113 x Adware.Generic, 81 x OffLoader, 43 x LummaStealer)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
27.124.10.162:4452

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
27.124.10.162:4452 https://threatfox.abuse.ch/ioc/1856812/

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/603b709d-81c0-4b0b-818c-7caa7c16264c/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75966/
Detection(s):
SecuriteInfo.com.BackDoor.Farfli.480.13287.11616.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Launching a process
Creating a file
Restart of the analyzed sample
Moving a file to the %temp% subdirectory
Using the Windows Management Instrumentation requests
Searching for the window
Creating a file in the %AppData% subdirectories
Loading a suspicious library
Modifying a system file
Creating a file in the Windows subdirectories
Possible injection to a system process
Launching a tool to kill processes
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto embarcadero_delphi evasive fingerprint inno installer installer installer-heuristic packed reconnaissance
Link:
https://www.filescan.io/uploads/6a637f496dbd4fa7bc47b1a1/reports/0764d486-07ca-4851-a0ac-b5e9a75943b7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-20T23:34:00Z UTC
Last seen:
2026-07-25T23:57:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1/results?tab=lookup
Malware family:
Utility for conversion Mozlz4 to JSON
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3d7746a9-3e48-4603-8b9c-70b80de58a1d
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1947728
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947728 Sample: KyBACD1zjs.exe Startdate: 24/07/2026 Architecture: WINDOWS Score: 100 95 api.ipify.org 2->95 103 Suricata IDS alerts for network traffic 2->103 105 Found malware configuration 2->105 107 Antivirus / Scanner detection for submitted sample 2->107 109 4 other signatures 2->109 12 KyBACD1zjs.exe 2 2->12         started        15 msiexec.exe 95 61 2->15         started        17 FFWallpaper.exe 2->17         started        19 FFWallpaper.exe 2->19         started        signatures3 process4 file5 75 C:\Users\user\AppData\...\KyBACD1zjs.tmp, PE32 12->75 dropped 21 KyBACD1zjs.tmp 3 3 12->21         started        77 C:\Windows\Installer\MSI518D.tmp, PE32 15->77 dropped 79 C:\Windows\Installer\MSI512E.tmp, PE32 15->79 dropped 81 C:\Windows\Installer\MSI50DF.tmp, PE32 15->81 dropped 83 6 other malicious files 15->83 dropped 24 msiexec.exe 15->24         started        26 msiexec.exe 15->26         started        process6 file7 67 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 21->67 dropped 28 cmd.exe 1 21->28         started        process8 signatures9 117 Uses ping.exe to sleep 28->117 119 Uses ping.exe to check the status of other devices and networks 28->119 31 KyBACD1zjs.exe 2 28->31         started        34 PING.EXE 1 28->34         started        37 conhost.exe 28->37         started        process10 dnsIp11 93 C:\Users\user\AppData\...\KyBACD1zjs.tmp, PE32 31->93 dropped 39 KyBACD1zjs.tmp 5 10 31->39         started        97 127.0.0.1 unknown unknown 34->97 file12 process13 file14 69 C:\Users\user\AppData\...\is-HAKOOG8CYP.tmp, PE32 39->69 dropped 71 C:\Users\user\...\inner_ai_setup.exe (copy), PE32 39->71 dropped 73 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 39->73 dropped 42 FFWallpaper.exe 5 7 39->42         started        46 inner_ai_setup.exe 14 39->46         started        49 cmd.exe 1 39->49         started        51 6 other processes 39->51 process15 dnsIp16 99 27.124.10.162, 4452, 4453, 49768 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Hong Kong SAR China 42->99 101 api.ipify.org 172.67.74.152, 443, 49776 CLOUDFLARENET-CloudflareIncUS Canada 42->101 111 Contains functionality to inject threads in other processes 42->111 113 Contains functionality to inject code into remote processes 42->113 115 Contains functionality to detect sleep reduction / modifications 42->115 85 C:\Users\user\AppData\Local\...\shi47B5.tmp, PE32+ 46->85 dropped 87 C:\Users\user\AppData\Local\...\MSI4AC5.tmp, PE32 46->87 dropped 89 C:\Users\user\AppData\Local\...\MSI4A56.tmp, PE32 46->89 dropped 91 C:\Users\user\AppData\Local\...\MSI498A.tmp, PE32 46->91 dropped 53 msiexec.exe 46->53         started        55 conhost.exe 49->55         started        57 reg.exe 1 49->57         started        59 taskkill.exe 1 51->59         started        61 conhost.exe 51->61         started        63 conhost.exe 51->63         started        65 4 other processes 51->65 file17 signatures18 process19
Score:
73%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/b24f95b112c296b860092c4f359d74fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Suspicious
First seen:
2026-07-21 12:58:00 UTC
File Type:
PE (Exe)
Extracted files:
97
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whwolb2maxug7hnkucajnwnm6d4oa4dr4jya7tmz7m25bjgvtdaq._file
Verdict:
malicious
Label(s):
ValleyRAT
Create hunting rule
Link:
https://reports.threatray.com/58cd1407-85c5-4c06-8c6c-ed4d2faffeed
Similar samples:
12b920865bc8bd9bad20650a0f7849fe2856de3d72bc5f1a93bb288e8eefaca2
ValleyRAT
15f1df9c3b4868199d06b324179ad35c61f42f80cf81138be4f774089d88527b
ValleyRAT
1e52d255d1cbaaa27189559e168289c7a93c3daa513a75102350939c3bacabf2
ValleyRAT
b1dd9ebb57480de3da86e683639b328e9dcf291b4bd2d4816986d1b0cdfa9342
ValleyRAT
ccc3a92b91011399a12c48284aa8d3a1147e1972edaa8c57b4710c07c10cf221
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor defense_evasion discovery execution installer persistence
Link:
https://tria.ge/reports/260724-sgj26s1xax/
Behaviour
Kills process with taskkill
Modifies registry key
Runs ping.exe
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.
Executes a command shell one-liner
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Indicator Removal: File Deletion
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Family: ValleyRat
Malware Config
C2 Extraction:
27.124.10.162:4452
27.124.10.162:4453
127.0.0.1:80
Unpacked files
SH256 hash:
b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1
MD5 hash:
b24f95b112c296b860092c4f359d74fd
SHA1 hash:
c6832e969f4d5b9a712bfac715d5c56865ceb906
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
SH256 hash:
fd863412b18aa24305ddaad4d5ac30385a993492ee5208b3a07cc3524de0a0dd
MD5 hash:
6d04492a1c3c549c24c12e3d9d4a0a30
SHA1 hash:
17630c8fd319826df550df9180d317ca1171ad0b
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
SH256 hash:
e32f58e57dc87cd8c976b785f75ed676806326d3299664178f223726c3337bde
MD5 hash:
08197ef35bc3e5633a906129e5f72d8a
SHA1 hash:
b6af7fb26a22fc5897dd815dfe8d1f1b58fbd65e
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
SH256 hash:
fc343a2d1ae01f9d62884d9c4fecce9942c9d821b3c4b7193e4951227a644a6f
MD5 hash:
e160f6877f099324526a963a2c7a07cf
SHA1 hash:
c7d5fee12cd4cb73dfd48fd039892d0b2fa02729
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
SH256 hash:
ee1b6b7efb52304842e217d38f76c6234eadd458342aec750c7552350408e81d
MD5 hash:
8d12fa1ce3dddf6c03e2f8ee82251ea0
SHA1 hash:
ea9c5f8d0c179ae30c1fa704c9decfde26b58977
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
SH256 hash:
a3b2b38a8785cabc0b57643b68fd5341f566a32fd83f9c053cb1ca513d0886d9
MD5 hash:
43752fe9c090532850a52f38dc09d61f
SHA1 hash:
5da39db933b264e54ef2c1f2f53359d5f13e1713
Link:
https://www.unpac.me/results/5afdf641-cd11-4fb6-a074-2466b79c2e8e/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1ece5874c05/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/b1ece5874c05e86f9daaa08096d9acf0f8e07071e2700fcd99fb35d0a4d598c1

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

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/75966/

Comments