MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79dfe1cea021b73028eecbbe1909bae449352570c39dff32ecb8d1421d722f1. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash: b79dfe1cea021b73028eecbbe1909bae449352570c39dff32ecb8d1421d722f1
SHA3-384 hash: bfa3663da969d6ac3d36500e6acc6b1a0261207e8bec6c93f57a8fbd241072a6183620b9893b6c965da3fc3237191a5e
SHA1 hash: acc699220242180e99e5615a35012775777afb5d
MD5 hash: 08e73169f3a5523fde662796e41d5083
humanhash: fix-november-snake-happy
File name:2026.03.17裁员名单及补偿方案WPS.exe
Download: download sample
Signature ValleyRAT
File size:1'582'592 bytes
First seen:2026-03-18 11:08:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3557dad44152ea1cd59f57bd1470e8f6 (1 x ValleyRAT)
ssdeep 49152:AfwyXqlWbWyYAH+zxYTN0RVIAXqYy8PL0KwrtK:AfwJ2lYodpr3L2Dwh
TLSH T1A975335ECB2A20F0F5564179F3285D8C294CF87FC5474B9BB9DCB6AA2033085B5B9931
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Ling
Tags:exe SilverFox Trojan:Win32/Malgent!MSR ValleyRAT


Avatar
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Malgent!MSR)

SilverFox
IOC (Domain cqbxbkj.cn) (IP 18.166.172.151)

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.03.17裁员名单及补偿方案WPS.exe
Verdict:
No threats detected
Analysis date:
2026-03-18 02:05:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug evasive packed
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win64.Agent.smfswg
Gathering data
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2026-03-18 03:01:40 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
b79dfe1cea021b73028eecbbe1909bae449352570c39dff32ecb8d1421d722f1
MD5 hash:
08e73169f3a5523fde662796e41d5083
SHA1 hash:
acc699220242180e99e5615a35012775777afb5d
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Web download

ValleyRAT

Executable exe b79dfe1cea021b73028eecbbe1909bae449352570c39dff32ecb8d1421d722f1

(this sample)

  
Delivery method
Distributed via web download

Comments